diff options
Diffstat (limited to 'include')
235 files changed, 1479 insertions, 765 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index d41c9488521..f1380287ed4 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -290,7 +290,7 @@ struct acpi_table_fadt { #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */ #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */ -/* Values for preferred_profile (Prefered Power Management Profiles) */ +/* Values for preferred_profile (Preferred Power Management Profiles) */ enum acpi_prefered_pm_profiles { PM_UNSPECIFIED = 0, diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index 942d30b5aab..0dd4e87f6fb 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -192,7 +192,7 @@ typedef struct siginfo { * SIGBUS si_codes */ #define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */ -#define BUS_ADRERR (__SI_FAULT|2) /* non-existant physical address */ +#define BUS_ADRERR (__SI_FAULT|2) /* non-existent physical address */ #define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */ /* hardware memory error consumed on a machine check: action required */ #define BUS_MCEERR_AR (__SI_FAULT|4) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 32c45e5fe0a..077c00d94f6 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -170,6 +170,10 @@ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__start___jump_table) = .; \ + *(__jump_table) \ + VMLINUX_SYMBOL(__stop___jump_table) = .; \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___verbose) = .; \ *(__verbose) \ @@ -228,8 +232,6 @@ \ BUG_TABLE \ \ - JUMP_TABLE \ - \ /* PCI quirks */ \ .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ @@ -274,70 +276,70 @@ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ - *(__ksymtab) \ + *(SORT(___ksymtab+*)) \ VMLINUX_SYMBOL(__stop___ksymtab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ - *(__ksymtab_gpl) \ + *(SORT(___ksymtab_gpl+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ - *(__ksymtab_unused) \ + *(SORT(___ksymtab_unused+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ - *(__ksymtab_unused_gpl) \ + *(SORT(___ksymtab_unused_gpl+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ - *(__ksymtab_gpl_future) \ + *(SORT(___ksymtab_gpl_future+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ } \ \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab) = .; \ - *(__kcrctab) \ + *(SORT(___kcrctab+*)) \ VMLINUX_SYMBOL(__stop___kcrctab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ - *(__kcrctab_gpl) \ + *(SORT(___kcrctab_gpl+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ - *(__kcrctab_unused) \ + *(SORT(___kcrctab_unused+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ - *(__kcrctab_unused_gpl) \ + *(SORT(___kcrctab_unused_gpl+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ - *(__kcrctab_gpl_future) \ + *(SORT(___kcrctab_gpl_future+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ } \ \ @@ -589,14 +591,6 @@ #define BUG_TABLE #endif -#define JUMP_TABLE \ - . = ALIGN(8); \ - __jump_table : AT(ADDR(__jump_table) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start___jump_table) = .; \ - *(__jump_table) \ - VMLINUX_SYMBOL(__stop___jump_table) = .; \ - } - #ifdef CONFIG_PM_TRACE #define TRACEDATA \ . = ALIGN(4); \ @@ -773,7 +767,7 @@ * the sections that has this restriction (or similar) * is located before the ones requiring PAGE_SIZE alignment. * NOSAVE_DATA starts and ends with a PAGE_SIZE alignment which - * matches the requirment of PAGE_ALIGNED_DATA. + * matches the requirement of PAGE_ALIGNED_DATA. * * use 0 as page_align if page_aligned data is not used */ #define RW_DATA_SECTION(cacheline, pagealigned, inittask) \ diff --git a/include/asm-generic/xor.h b/include/asm-generic/xor.h index aaab875e1a3..6028fb86225 100644 --- a/include/asm-generic/xor.h +++ b/include/asm-generic/xor.h @@ -13,7 +13,7 @@ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <asm/processor.h> +#include <linux/prefetch.h> static void xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index ad5770f2315..202424d17ed 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -95,7 +95,7 @@ struct drm_device; * drm_core, drm_driver, drm_kms * drm_core level can be used in the generic drm code. For example: * drm_ioctl, drm_mm, drm_memory - * The macro definiton of DRM_DEBUG is used. + * The macro definition of DRM_DEBUG is used. * DRM_DEBUG(fmt, args...) * The debug info by using the DRM_DEBUG can be obtained by adding * the boot option of "drm.debug=1". @@ -808,7 +808,7 @@ struct drm_driver { * * \return Flags, or'ed together as follows: * - * DRM_SCANOUTPOS_VALID = Query successfull. + * DRM_SCANOUTPOS_VALID = Query successful. * DRM_SCANOUTPOS_INVBL = Inside vblank. * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of * this flag means that returned position may be offset by a constant diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index aaec09713be..d94684b7ba3 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -65,7 +65,7 @@ enum drm_mode_status { MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ MODE_BAD_WIDTH, /* requires an unsupported linepitch */ - MODE_NOMODE, /* no mode with a maching name */ + MODE_NOMODE, /* no mode with a matching name */ MODE_NO_INTERLACE, /* interlaced mode not supported */ MODE_NO_DBLESCAN, /* doublescan mode not supported */ MODE_NO_VSCAN, /* multiscan mode not supported */ @@ -321,7 +321,7 @@ struct drm_crtc_funcs { /* * Flip to the given framebuffer. This implements the page - * flip ioctl descibed in drm_mode.h, specifically, the + * flip ioctl described in drm_mode.h, specifically, the * implementation must return immediately and block all * rendering to the current fb until the flip has completed. * If userspace set the event flag in the ioctl, the event diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index f22e7fe4b6d..c99c3d3e781 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -118,6 +118,7 @@ int drm_fb_helper_setcolreg(unsigned regno, unsigned transp, struct fb_info *info); +bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper); void drm_fb_helper_restore(void); void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); @@ -126,7 +127,7 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); -bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); +int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); int drm_fb_helper_debug_enter(struct fb_info *info); diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index b1e7809e5e1..564b14aa7e1 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -56,7 +56,7 @@ struct drm_mm_node { }; struct drm_mm { - /* List of all memory nodes that immediatly preceed a free hole. */ + /* List of all memory nodes that immediately precede a free hole. */ struct list_head hole_stack; /* head_node.node_list is the list of all memory nodes, ordered * according to the (increasing) start address of the memory node. */ @@ -86,7 +86,7 @@ static inline bool drm_mm_initialized(struct drm_mm *mm) } #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ &(mm)->head_node.node_list, \ - node_list); + node_list) #define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \ for (entry = (mm)->prev_scanned_node, \ next = entry ? list_entry(entry->node_list.next, \ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index ae6b7a3dbec..c4961ea50a4 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -277,7 +277,7 @@ struct drm_mode_mode_cmd { #define DRM_MODE_CURSOR_MOVE (1<<1) /* - * depending on the value in flags diffrent members are used. + * depending on the value in flags different members are used. * * CURSOR_BO uses * crtc diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 816e30cbd96..f04b2a3b0f4 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -155,6 +155,7 @@ {0x1002, 0x6719, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x671c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x671d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x671f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6721, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6722, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ @@ -167,6 +168,7 @@ {0x1002, 0x6729, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6739, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x673e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6740, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6741, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -199,6 +201,7 @@ {0x1002, 0x688D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x689b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ @@ -209,7 +212,9 @@ {0x1002, 0x68b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68b8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68b9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68ba, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68bf, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h index c16097f99be..fca817009e1 100644 --- a/include/drm/mga_drm.h +++ b/include/drm/mga_drm.h @@ -107,7 +107,7 @@ */ #define MGA_NR_SAREA_CLIPRECTS 8 -/* 2 heaps (1 for card, 1 for agp), each divided into upto 128 +/* 2 heaps (1 for card, 1 for agp), each divided into up to 128 * regions, subject to a minimum region size of (1<<16) == 64k. * * Clients may subdivide regions internally, but when sharing between diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 3dec41cf834..787f7b6fd62 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -641,7 +641,7 @@ typedef struct drm_radeon_vertex2 { } drm_radeon_vertex2_t; /* v1.3 - obsoletes drm_radeon_vertex2 - * - allows arbitarily large cliprect list + * - allows arbitrarily large cliprect list * - allows updating of tcl packet, vector and scalar state * - allows memory-efficient description of state updates * - allows state to be emitted without a primitive @@ -909,6 +909,8 @@ struct drm_radeon_cs { #define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */ #define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */ #define RADEON_INFO_NUM_BACKENDS 0x0a /* DB/backends for r600+ - need for OQ */ +#define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */ +#define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */ struct drm_radeon_info { uint32_t request; diff --git a/include/drm/savage_drm.h b/include/drm/savage_drm.h index 4863cf6bf96..818d49be2e6 100644 --- a/include/drm/savage_drm.h +++ b/include/drm/savage_drm.h @@ -29,7 +29,7 @@ #ifndef __SAVAGE_SAREA_DEFINES__ #define __SAVAGE_SAREA_DEFINES__ -/* 2 heaps (1 for card, 1 for agp), each divided into upto 128 +/* 2 heaps (1 for card, 1 for agp), each divided into up to 128 * regions, subject to a minimum region size of (1<<16) == 64k. * * Clients may subdivide regions internally, but when sharing between diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index a6bd117c9ff..62a0e4c4cee 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -50,10 +50,10 @@ struct drm_mm_node; * * @fpfn: first valid page frame number to put the object * @lpfn: last valid page frame number to put the object - * @num_placement: number of prefered placements - * @placement: prefered placements - * @num_busy_placement: number of prefered placements when need to evict buffer - * @busy_placement: prefered placements when need to evict buffer + * @num_placement: number of preferred placements + * @placement: preferred placements + * @num_busy_placement: number of preferred placements when need to evict buffer + * @busy_placement: preferred placements when need to evict buffer * * Structure indicating the placement you request for an object. */ diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 960b52181d4..09af2d746d1 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -223,9 +223,9 @@ struct ttm_mem_type_manager_func { * @mem::mm_node should be set to a non-null value, and * @mem::start should be set to a value identifying the beginning * of the range allocated, and the function should return zero. - * If the memory region accomodate the buffer object, @mem::mm_node + * If the memory region accommodate the buffer object, @mem::mm_node * should be set to NULL, and the function should return 0. - * If a system error occured, preventing the request to be fulfilled, + * If a system error occurred, preventing the request to be fulfilled, * the function should return a negative error code. * * Note that @mem::mm_node will only be dereferenced by @@ -841,7 +841,7 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); * different order, either by will or as a result of a buffer being evicted * to make room for a buffer already reserved. (Buffers are reserved before * they are evicted). The following algorithm prevents such deadlocks from - * occuring: + * occurring: * 1) Buffers are reserved with the lru spinlock held. Upon successful * reservation they are removed from the lru list. This stops a reserved buffer * from being evicted. However the lru spinlock is released between the time diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h index 650e6bf6f69..5c36432d9ce 100644 --- a/include/drm/vmwgfx_drm.h +++ b/include/drm/vmwgfx_drm.h @@ -592,7 +592,7 @@ struct drm_vmw_stream_arg { /** * DRM_VMW_UPDATE_LAYOUT - Update layout * - * Updates the prefered modes and connection status for connectors. The + * Updates the preferred modes and connection status for connectors. The * command conisits of one drm_vmw_update_layout_arg pointing out a array * of num_outputs drm_vmw_rect's. */ diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h new file mode 100644 index 00000000000..c5d6095b46f --- /dev/null +++ b/include/linux/alarmtimer.h @@ -0,0 +1,40 @@ +#ifndef _LINUX_ALARMTIMER_H +#define _LINUX_ALARMTIMER_H + +#include <linux/time.h> +#include <linux/hrtimer.h> +#include <linux/timerqueue.h> +#include <linux/rtc.h> + +enum alarmtimer_type { + ALARM_REALTIME, + ALARM_BOOTTIME, + + ALARM_NUMTYPE, +}; + +/** + * struct alarm - Alarm timer structure + * @node: timerqueue node for adding to the event list this value + * also includes the expiration time. + * @period: Period for recuring alarms + * @function: Function pointer to be executed when the timer fires. + * @type: Alarm type (BOOTTIME/REALTIME) + * @enabled: Flag that represents if the alarm is set to fire or not + * @data: Internal data value. + */ +struct alarm { + struct timerqueue_node node; + ktime_t period; + void (*function)(struct alarm *); + enum alarmtimer_type type; + bool enabled; + void *data; +}; + +void alarm_init(struct alarm *alarm, enum alarmtimer_type type, + void (*function)(struct alarm *)); +void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period); +void alarm_cancel(struct alarm *alarm); + +#endif diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index 24d26efd143..e82e3ee2c54 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -136,7 +136,7 @@ struct clcd_board { int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var); /* - * Compulsary. Decode fb->fb.var into regs->*. In the case of + * Compulsory. Decode fb->fb.var into regs->*. In the case of * fixed timing, set regs->* to the register values required. */ void (*decode)(struct clcd_fb *fb, struct clcd_regs *regs); diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index f60227088b7..21114810c7c 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -30,15 +30,15 @@ struct dma_chan; * @cd_invert: true if the gpio_cd pin value is active low * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h - * @dma_filter: function used to select an apropriate RX and TX + * @dma_filter: function used to select an appropriate RX and TX * DMA channel to be used for DMA, if and only if you're deploying the * generic DMA engine * @dma_rx_param: parameter passed to the DMA allocation - * filter in order to select an apropriate RX channel. If + * filter in order to select an appropriate RX channel. If * there is a bidirectional RX+TX channel, then just specify * this and leave dma_tx_param set to NULL * @dma_tx_param: parameter passed to the DMA allocation - * filter in order to select an apropriate TX channel. If this + * filter in order to select an appropriate TX channel. If this * is NULL the driver will attempt to use the RX channel as a * bidirectional channel */ diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h index e612575a259..b4326bfa684 100644 --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -23,11 +23,11 @@ static inline void bit_spin_lock(int bitnum, unsigned long *addr) preempt_disable(); #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) while (unlikely(test_and_set_bit_lock(bitnum, addr))) { - while (test_bit(bitnum, addr)) { - preempt_enable(); + preempt_enable(); + do { cpu_relax(); - preempt_disable(); - } + } while (test_bit(bitnum, addr)); + preempt_disable(); } #endif __acquire(bitlock); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 32176cc8e71..2ad95fa1d13 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -388,20 +388,19 @@ struct request_queue #define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */ #define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */ #define QUEUE_FLAG_DEAD 5 /* queue being torn down */ -#define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */ -#define QUEUE_FLAG_ELVSWITCH 7 /* don't use elevator, just do FIFO */ -#define QUEUE_FLAG_BIDI 8 /* queue supports bidi requests */ -#define QUEUE_FLAG_NOMERGES 9 /* disable merge attempts */ -#define QUEUE_FLAG_SAME_COMP 10 /* force complete on same CPU */ -#define QUEUE_FLAG_FAIL_IO 11 /* fake timeout */ -#define QUEUE_FLAG_STACKABLE 12 /* supports request stacking */ -#define QUEUE_FLAG_NONROT 13 /* non-rotational device (SSD) */ +#define QUEUE_FLAG_ELVSWITCH 6 /* don't use elevator, just do FIFO */ +#define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */ +#define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */ +#define QUEUE_FLAG_SAME_COMP 9 /* force complete on same CPU */ +#define QUEUE_FLAG_FAIL_IO 10 /* fake timeout */ +#define QUEUE_FLAG_STACKABLE 11 /* supports request stacking */ +#define QUEUE_FLAG_NONROT 12 /* non-rotational device (SSD) */ #define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ -#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ -#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ -#define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ -#define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */ -#define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */ +#define QUEUE_FLAG_IO_STAT 13 /* do IO stats */ +#define QUEUE_FLAG_DISCARD 14 /* supports DISCARD */ +#define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */ +#define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */ +#define QUEUE_FLAG_SECDISCARD 17 /* supports SECDISCARD */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -697,8 +696,9 @@ extern void blk_start_queue(struct request_queue *q); extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); extern void __blk_stop_queue(struct request_queue *q); -extern void __blk_run_queue(struct request_queue *q, bool force_kblockd); +extern void __blk_run_queue(struct request_queue *q); extern void blk_run_queue(struct request_queue *); +extern void blk_run_queue_async(struct request_queue *q); extern int blk_rq_map_user(struct request_queue *, struct request *, struct rq_map_data *, void __user *, unsigned long, gfp_t); @@ -857,26 +857,39 @@ extern void blk_put_queue(struct request_queue *); struct blk_plug { unsigned long magic; struct list_head list; + struct list_head cb_list; unsigned int should_sort; }; +struct blk_plug_cb { + struct list_head list; + void (*callback)(struct blk_plug_cb *); +}; extern void blk_start_plug(struct blk_plug *); extern void blk_finish_plug(struct blk_plug *); -extern void __blk_flush_plug(struct task_struct *, struct blk_plug *); +extern void blk_flush_plug_list(struct blk_plug *, bool); static inline void blk_flush_plug(struct task_struct *tsk) { struct blk_plug *plug = tsk->plug; - if (unlikely(plug)) - __blk_flush_plug(tsk, plug); + if (plug) + blk_flush_plug_list(plug, false); +} + +static inline void blk_schedule_flush_plug(struct task_struct *tsk) +{ + struct blk_plug *plug = tsk->plug; + + if (plug) + blk_flush_plug_list(plug, true); } static inline bool blk_needs_flush_plug(struct task_struct *tsk) { struct blk_plug *plug = tsk->plug; - return plug && !list_empty(&plug->list); + return plug && (!list_empty(&plug->list) || !list_empty(&plug->cb_list)); } /* @@ -1314,6 +1327,11 @@ static inline void blk_flush_plug(struct task_struct *task) { } +static inline void blk_schedule_flush_plug(struct task_struct *task) +{ +} + + static inline bool blk_needs_flush_plug(struct task_struct *tsk) { return false; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index b8613e806aa..01eca1794e1 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -111,6 +111,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_node(pgdat, x) \ __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_node_nopanic(pgdat, x) \ + __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_pages_node(pgdat, x) \ __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_pages_node_nopanic(pgdat, x) \ diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h new file mode 100644 index 00000000000..90b1aa86722 --- /dev/null +++ b/include/linux/bsearch.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_BSEARCH_H +#define _LINUX_BSEARCH_H + +#include <linux/types.h> + +void *bsearch(const void *key, const void *base, size_t num, size_t size, + int (*cmp)(const void *key, const void *elt)); + +#endif /* _LINUX_BSEARCH_H */ diff --git a/include/linux/can/error.h b/include/linux/can/error.h index d4127fd9e68..5958074302a 100644 --- a/include/linux/can/error.h +++ b/include/linux/can/error.h @@ -51,7 +51,7 @@ #define CAN_ERR_PROT_BIT1 0x10 /* unable to send recessive bit */ #define CAN_ERR_PROT_OVERLOAD 0x20 /* bus overload */ #define CAN_ERR_PROT_ACTIVE 0x40 /* active error announcement */ -#define CAN_ERR_PROT_TX 0x80 /* error occured on transmission */ +#define CAN_ERR_PROT_TX 0x80 /* error occurred on transmission */ /* error in CAN protocol (location) / data[3] */ #define CAN_ERR_PROT_LOC_UNSPEC 0x00 /* unspecified */ diff --git a/include/linux/can/netlink.h b/include/linux/can/netlink.h index 3250de935e1..34542d374dd 100644 --- a/include/linux/can/netlink.h +++ b/include/linux/can/netlink.h @@ -17,7 +17,7 @@ /* * CAN bit-timing parameters * - * For futher information, please read chapter "8 BIT TIMING + * For further information, please read chapter "8 BIT TIMING * REQUIREMENTS" of the "Bosch CAN Specification version 2.0" * at http://www.semiconductors.bosch.de/pdf/can2spec.pdf. */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index 8e20540043f..089fe43211a 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -12,6 +12,7 @@ /** * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data * @oscillator_frequency: - oscillator frequency in Hz + * @irq_flags: - IRQF configuration flags * @board_specific_setup: - called before probing the chip (power,reset) * @transceiver_enable: - called to power on/off the transceiver * @power_enable: - called to power on/off the mcp *and* the @@ -24,6 +25,7 @@ struct mcp251x_platform_data { unsigned long oscillator_frequency; + unsigned long irq_flags; int (*board_specific_setup)(struct spi_device *spi); int (*transceiver_enable)(int enable); int (*power_enable) (int enable); diff --git a/include/linux/capability.h b/include/linux/capability.h index 16ee8b49a20..4554db0cde8 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -355,7 +355,12 @@ struct cpu_vfs_cap_data { #define CAP_SYSLOG 34 -#define CAP_LAST_CAP CAP_SYSLOG +/* Allow triggering something that will wake the system */ + +#define CAP_WAKE_ALARM 35 + + +#define CAP_LAST_CAP CAP_WAKE_ALARM #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) @@ -546,18 +551,7 @@ extern bool has_capability_noaudit(struct task_struct *t, int cap); extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); extern bool task_ns_capable(struct task_struct *t, int cap); - -/** - * nsown_capable - Check superior capability to one's own user_ns - * @cap: The capability in question - * - * Return true if the current task has the given superior capability - * targeted at its own user namespace. - */ -static inline bool nsown_capable(int cap) -{ - return ns_capable(current_user_ns(), cap); -} +extern bool nsown_capable(int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/cdk.h b/include/linux/cdk.h index 0908daf7bf5..80093a8d4f6 100644 --- a/include/linux/cdk.h +++ b/include/linux/cdk.h @@ -149,7 +149,7 @@ typedef struct cdkhdr { /* * Define the memory mapping structure. This structure is pointed to by * the memp field in the stlcdkhdr struct. As many as these structures - * as required are layed out in shared memory to define how the rest of + * as required are laid out in shared memory to define how the rest of * shared memory is divided up. There will be one for each port. */ typedef struct cdkmem { diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h index 6f9f19d6659..b454dfce60d 100644 --- a/include/linux/cfag12864b.h +++ b/include/linux/cfag12864b.h @@ -44,7 +44,7 @@ extern unsigned char * cfag12864b_buffer; /* * Get the refresh rate of the LCD * - * Returns the refresh rate (hertzs). + * Returns the refresh rate (hertz). */ extern unsigned int cfag12864b_getrate(void); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e654fa23991..5ac7ebc36db 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -240,7 +240,7 @@ struct cgroup { /* For RCU-protected deletion */ struct rcu_head rcu_head; - /* List of events which userspace want to recieve */ + /* List of events which userspace want to receive */ struct list_head event_list; spinlock_t event_list_lock; }; diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index fc53492b6ad..d6733e27af3 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -56,46 +56,52 @@ enum clock_event_nofitiers { /** * struct clock_event_device - clock event device descriptor - * @name: ptr to clock event name - * @features: features + * @event_handler: Assigned by the framework to be called by the low + * level handler of the event source + * @set_next_event: set next event function + * @next_event: local storage for the next event in oneshot mode * @max_delta_ns: maximum delta value in ns * @min_delta_ns: minimum delta value in ns * @mult: nanosecond to cycles multiplier * @shift: nanoseconds to cycles divisor (power of two) + * @mode: operating mode assigned by the management code + * @features: features + * @retries: number of forced programming retries + * @set_mode: set mode function + * @broadcast: function to broadcast events + * @min_delta_ticks: minimum delta value in ticks stored for reconfiguration + * @max_delta_ticks: maximum delta value in ticks stored for reconfiguration + * @name: ptr to clock event name * @rating: variable to rate clock event devices * @irq: IRQ number (only for non CPU local devices) * @cpumask: cpumask to indicate for which CPUs this device works - * @set_next_event: set next event function - * @set_mode: set mode function - * @event_handler: Assigned by the framework to be called by the low - * level handler of the event source - * @broadcast: function to broadcast events * @list: list head for the management code - * @mode: operating mode assigned by the management code - * @next_event: local storage for the next event in oneshot mode - * @retries: number of forced programming retries */ struct clock_event_device { - const char *name; - unsigned int features; + void (*event_handler)(struct clock_event_device *); + int (*set_next_event)(unsigned long evt, + struct clock_event_device *); + ktime_t next_event; u64 max_delta_ns; u64 min_delta_ns; u32 mult; u32 shift; + enum clock_event_mode mode; + unsigned int features; + unsigned long retries; + + void (*broadcast)(const struct cpumask *mask); + void (*set_mode)(enum clock_event_mode mode, + struct clock_event_device *); + unsigned long min_delta_ticks; + unsigned long max_delta_ticks; + + const char *name; int rating; int irq; const struct cpumask *cpumask; - int (*set_next_event)(unsigned long evt, - struct clock_event_device *); - void (*set_mode)(enum clock_event_mode mode, - struct clock_event_device *); - void (*event_handler)(struct clock_event_device *); - void (*broadcast)(const struct cpumask *mask); struct list_head list; - enum clock_event_mode mode; - ktime_t next_event; - unsigned long retries; -}; +} ____cacheline_aligned; /* * Calculate a multiplication factor for scaled math, which is used to convert @@ -122,6 +128,12 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern void clockevents_config_and_register(struct clock_event_device *dev, + u32 freq, unsigned long min_delta, + unsigned long max_delta); + +extern int clockevents_update_freq(struct clock_event_device *ce, u32 freq); + extern void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new); extern void clockevents_set_mode(struct clock_event_device *dev, diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index c37b21ad5a3..c918fbd33ee 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -159,42 +159,38 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, */ struct clocksource { /* - * First part of structure is read mostly + * Hotpath data, fits in a single cache line when the + * clocksource itself is cacheline aligned. */ - char *name; - struct list_head list; - int rating; cycle_t (*read)(struct clocksource *cs); - int (*enable)(struct clocksource *cs); - void (*disable)(struct clocksource *cs); + cycle_t cycle_last; cycle_t mask; u32 mult; u32 shift; u64 max_idle_ns; - unsigned long flags; - cycle_t (*vread)(void); - void (*suspend)(struct clocksource *cs); - void (*resume)(struct clocksource *cs); + #ifdef CONFIG_IA64 void *fsys_mmio; /* used by fsyscall asm code */ #define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) #else #define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) #endif - - /* - * Second part is written at each timer interrupt - * Keep it in a different cache line to dirty no - * more than one cache line. - */ - cycle_t cycle_last ____cacheline_aligned_in_smp; + const char *name; + struct list_head list; + int rating; + cycle_t (*vread)(void); + int (*enable)(struct clocksource *cs); + void (*disable)(struct clocksource *cs); + unsigned long flags; + void (*suspend)(struct clocksource *cs); + void (*resume)(struct clocksource *cs); #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ struct list_head wd_list; cycle_t wd_last; #endif -}; +} ____cacheline_aligned; /* * Clock source flags bits:: @@ -341,4 +337,6 @@ static inline void update_vsyscall_tz(void) extern void timekeeping_notify(struct clocksource *clock); +extern int clocksource_i8253_init(void); + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h index 72bfefdbd76..3c4aac40617 100644 --- a/include/linux/cm4000_cs.h +++ b/include/linux/cm4000_cs.h @@ -20,7 +20,7 @@ typedef struct atreq { } atreq_t; -/* what is particularly stupid in the original driver is the arch-dependant +/* what is particularly stupid in the original driver is the arch-dependent * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace * will lay out the structure members differently than the 64bit kernel. * diff --git a/include/linux/configfs.h b/include/linux/configfs.h index ddb7a97c78c..645778ad899 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -218,7 +218,7 @@ static ssize_t _item##_attr_store(struct config_item *item, \ * group children. default_groups may coexist alongsize make_group() or * make_item(), but if the group wishes to have only default_groups * children (disallowing mkdir(2)), it need not provide either function. - * If the group has commit(), it supports pending and commited (active) + * If the group has commit(), it supports pending and committed (active) * items. */ struct configfs_item_operations { diff --git a/include/linux/cper.h b/include/linux/cper.h index 372a25839fd..c2304949653 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -310,7 +310,7 @@ struct cper_sec_proc_ia { __u8 cpuid[48]; }; -/* IA32/X64 Processor Error Infomation Structure */ +/* IA32/X64 Processor Error Information Structure */ struct cper_ia_err_info { uuid_le err_type; __u64 validation_bits; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 9343dd3de85..11be48e0d16 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -3,7 +3,7 @@ * * Copyright (C) 2001 Russell King * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -56,9 +56,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb, #define CPUFREQ_POLICY_POWERSAVE (1) #define CPUFREQ_POLICY_PERFORMANCE (2) -/* Frequency values here are CPU kHz so that hardware which doesn't run - * with some frequencies can complain without having to guess what per - * cent / per mille means. +/* Frequency values here are CPU kHz so that hardware which doesn't run + * with some frequencies can complain without having to guess what per + * cent / per mille means. * Maximum transition latency is in nanoseconds - if it's unknown, * CPUFREQ_ETERNAL shall be used. */ @@ -72,13 +72,15 @@ extern struct kobject *cpufreq_global_kobject; struct cpufreq_cpuinfo { unsigned int max_freq; unsigned int min_freq; - unsigned int transition_latency; /* in 10^(-9) s = nanoseconds */ + + /* in 10^(-9) s = nanoseconds */ + unsigned int transition_latency; }; struct cpufreq_real_policy { unsigned int min; /* in kHz */ unsigned int max; /* in kHz */ - unsigned int policy; /* see above */ + unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ }; @@ -94,7 +96,7 @@ struct cpufreq_policy { unsigned int max; /* in kHz */ unsigned int cur; /* in kHz, only needed if cpufreq * governors are used */ - unsigned int policy; /* see above */ + unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ struct work_struct update; /* if update_policy() needs to be @@ -167,11 +169,11 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; - int (*governor) (struct cpufreq_policy *policy, + int (*governor) (struct cpufreq_policy *policy, unsigned int event); ssize_t (*show_setspeed) (struct cpufreq_policy *policy, char *buf); - int (*store_setspeed) (struct cpufreq_policy *policy, + int (*store_setspeed) (struct cpufreq_policy *policy, unsigned int freq); unsigned int max_transition_latency; /* HW must be able to switch to next freq faster than this value in nano secs or we @@ -180,7 +182,8 @@ struct cpufreq_governor { struct module *owner; }; -/* pass a target to the cpufreq driver +/* + * Pass a target to the cpufreq driver. */ extern int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, @@ -237,9 +240,9 @@ struct cpufreq_driver { /* flags */ -#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if +#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if * all ->init() calls failed */ -#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel +#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel * "constants" aren't affected by * frequency transitions */ #define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed @@ -252,7 +255,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state); -static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) +static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) { if (policy->min < min) policy->min = min; @@ -386,34 +389,15 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, /* the following 3 funtions are for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put (struct cpufreq_policy *data); +void cpufreq_cpu_put(struct cpufreq_policy *data); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; -void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, +void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); -/********************************************************************* - * UNIFIED DEBUG HELPERS * - *********************************************************************/ - -#define CPUFREQ_DEBUG_CORE 1 -#define CPUFREQ_DEBUG_DRIVER 2 -#define CPUFREQ_DEBUG_GOVERNOR 4 - -#ifdef CONFIG_CPU_FREQ_DEBUG - -extern void cpufreq_debug_printk(unsigned int type, const char *prefix, - const char *fmt, ...); - -#else - -#define cpufreq_debug_printk(msg...) do { } while(0) - -#endif /* CONFIG_CPU_FREQ_DEBUG */ - #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 9aeeb0ba200..be16b61283c 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -146,6 +146,7 @@ struct cred { void *security; /* subjective LSM security */ #endif struct user_struct *user; /* real user ID subscription */ + struct user_namespace *user_ns; /* cached user->user_ns */ struct group_info *group_info; /* supplementary groups for euid/fsgid */ struct rcu_head rcu; /* RCU deletion hook */ }; @@ -354,10 +355,15 @@ static inline void put_cred(const struct cred *_cred) #define current_fsgid() (current_cred_xxx(fsgid)) #define current_cap() (current_cred_xxx(cap_effective)) #define current_user() (current_cred_xxx(user)) -#define _current_user_ns() (current_cred_xxx(user)->user_ns) #define current_security() (current_cred_xxx(security)) -extern struct user_namespace *current_user_ns(void); +#ifdef CONFIG_USER_NS +#define current_user_ns() (current_cred_xxx(user_ns)) +#else +extern struct user_namespace init_user_ns; +#define current_user_ns() (&init_user_ns) +#endif + #define current_uid_gid(_uid, _gid) \ do { \ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index f2afed4fa94..19d90a55541 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -197,7 +197,7 @@ struct dentry_operations { * typically using d_splice_alias. */ #define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */ -#define DCACHE_UNHASHED 0x0010 +#define DCACHE_RCUACCESS 0x0010 /* Entry has ever been RCU-visible */ #define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched by inotify */ @@ -384,7 +384,7 @@ extern struct dentry *dget_parent(struct dentry *dentry); static inline int d_unhashed(struct dentry *dentry) { - return (dentry->d_flags & DCACHE_UNHASHED); + return hlist_bl_unhashed(&dentry->d_hash); } static inline int d_unlinked(struct dentry *dentry) diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h index 4cb72b920c7..7925bf0ee83 100644 --- a/include/linux/decompress/mm.h +++ b/include/linux/decompress/mm.h @@ -16,7 +16,7 @@ /* * Some architectures want to ensure there is no local data in their - * pre-boot environment, so that data can arbitarily relocated (via + * pre-boot environment, so that data can arbitrarily relocated (via * GOT references). This is achieved by defining STATIC_RW_DATA to * be null. */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e2768834f39..32a4423710f 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -197,7 +197,6 @@ struct dm_target { struct dm_target_callbacks { struct list_head list; int (*congested_fn) (struct dm_target_callbacks *, int); - void (*unplug_fn)(struct dm_target_callbacks *); }; int dm_register_target(struct target_type *t); diff --git a/include/linux/device.h b/include/linux/device.h index ab8dfc09570..c66111affca 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -47,6 +47,38 @@ extern int __must_check bus_create_file(struct bus_type *, struct bus_attribute *); extern void bus_remove_file(struct bus_type *, struct bus_attribute *); +/** + * struct bus_type - The bus type of the device + * + * @name: The name of the bus. + * @bus_attrs: Default attributes of the bus. + * @dev_attrs: Default attributes of the devices on the bus. + * @drv_attrs: Default attributes of the device drivers on the bus. + * @match: Called, perhaps multiple times, whenever a new device or driver + * is added for this bus. It should return a nonzero value if the + * given device can be handled by the given driver. + * @uevent: Called when a device is added, removed, or a few other things + * that generate uevents to add the environment variables. + * @probe: Called when a new device or driver add to this bus, and callback + * the specific driver's probe to initial the matched device. + * @remove: Called when a device removed from this bus. + * @shutdown: Called at shut-down time to quiesce the device. + * @suspend: Called when a device on this bus wants to go to sleep mode. + * @resume: Called to bring a device on this bus out of sleep mode. + * @pm: Power management operations of this bus, callback the specific + * device driver's pm-ops. + * @p: The private data of the driver core, only the driver core can + * touch this. + * + * A bus is a channel between the processor and one or more devices. For the + * purposes of the device model, all devices are connected via a bus, even if + * it is an internal, virtual, "platform" bus. Buses can plug into each other. + * A USB controller is usually a PCI device, for example. The device model + * represents the actual connections between buses and the devices they control. + * A bus is represented by the bus_type structure. It contains the name, the + * default attributes, the bus' methods, PM operations, and the driver core's + * private data. + */ struct bus_type { const char *name; struct bus_attribute *bus_attrs; @@ -119,6 +151,37 @@ extern int bus_unregister_notifier(struct bus_type *bus, extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); +/** + * struct device_driver - The basic device driver structure + * @name: Name of the device driver. + * @bus: The bus which the device of this driver belongs to. + * @owner: The module owner. + * @mod_name: Used for built-in modules. + * @suppress_bind_attrs: Disables bind/unbind via sysfs. + * @of_match_table: The open firmware table. + * @probe: Called to query the existence of a specific device, + * whether this driver can work with it, and bind the driver + * to a specific device. + * @remove: Called when the device is removed from the system to + * unbind a device from this driver. + * @shutdown: Called at shut-down time to quiesce the device. + * @suspend: Called to put the device to sleep mode. Usually to a + * low power state. + * @resume: Called to bring a device from sleep mode. + * @groups: Default attributes that get created by the driver core + * automatically. + * @pm: Power management operations of the device which matched + * this driver. + * @p: Driver core's private data, no one other than the driver + * core can touch this. + * + * The device driver-model tracks all of the drivers known to the system. + * The main reason for this tracking is to enable the driver core to match + * up drivers with new devices. Once drivers are known objects within the + * system, however, a number of other things become possible. Device drivers + * can export information and configuration variables that are independent + * of any specific device. + */ struct device_driver { const char *name; struct bus_type *bus; @@ -185,8 +248,34 @@ struct device *driver_find_device(struct device_driver *drv, struct device *start, void *data, int (*match)(struct device *dev, void *data)); -/* - * device classes +/** + * struct class - device classes + * @name: Name of the class. + * @owner: The module owner. + * @class_attrs: Default attributes of this class. + * @dev_attrs: Default attributes of the devices belong to the class. + * @dev_bin_attrs: Default binary attributes of the devices belong to the class. + * @dev_kobj: The kobject that represents this class and links it into the hierarchy. + * @dev_uevent: Called when a device is added, removed from this class, or a + * few other things that generate uevents to add the environment + * variables. + * @devnode: Callback to provide the devtmpfs. + * @class_release: Called to release this class. + * @dev_release: Called to release the device. + * @suspend: Used to put the device to sleep mode, usually to a low power + * state. + * @resume: Used to bring the device from the sleep mode. + * @ns_type: Callbacks so sysfs can detemine namespaces. + * @namespace: Namespace of the device belongs to this class. + * @pm: The default device power management operations of this class. + * @p: The private data of the driver core, no one other than the + * driver core can touch this. + * + * A class is a higher-level view of a device that abstracts out low-level + * implementation details. Drivers may see a SCSI disk or an ATA disk, but, + * at the class level, they are all simply disks. Classes allow user space + * to work with devices based on what they do, rather than how they are + * connected or how they work. */ struct class { const char *name; @@ -401,6 +490,65 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; +/** + * struct device - The basic device structure + * @parent: The device's "parent" device, the device to which it is attached. + * In most cases, a parent device is some sort of bus or host + * controller. If parent is NULL, the device, is a top-level device, + * which is not usually what you want. + * @p: Holds the private data of the driver core portions of the device. + * See the comment of the struct device_private for detail. + * @kobj: A top-level, abstract class from which other classes are derived. + * @init_name: Initial name of the device. + * @type: The type of device. + * This identifies the device type and carries type-specific + * information. + * @mutex: Mutex to synchronize calls to its driver. + * @bus: Type of bus device is on. + * @driver: Which driver has allocated this + * @platform_data: Platform data specific to the device. + * Example: For devices on custom boards, as typical of embedded + * and SOC based hardware, Linux often uses platform_data to point + * to board-specific structures describing devices and how they + * are wired. That can include what ports are available, chip + * variants, which GPIO pins act in what additional roles, and so + * on. This shrinks the "Board Support Packages" (BSPs) and + * minimizes board-specific #ifdefs in drivers. + * @power: For device power management. + * See Documentation/power/devices.txt for details. + * @pwr_domain: Provide callbacks that are executed during system suspend, + * hibernation, system resume and during runtime PM transitions + * along with subsystem-level and driver-level callbacks. + * @numa_node: NUMA node this device is close to. + * @dma_mask: Dma mask (if dma'ble device). + * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all + * hardware supports 64-bit addresses for consistent allocations + * such descriptors. + * @dma_parms: A low level driver may set these to teach IOMMU code about + * segment limitations. + * @dma_pools: Dma pools (if dma'ble device). + * @dma_mem: Internal for coherent mem override. + * @archdata: For arch-specific additions. + * @of_node: Associated device tree node. + * @of_match: Matching of_device_id from driver. + * @devt: For creating the sysfs "dev". + * @devres_lock: Spinlock to protect the resource of the device. + * @devres_head: The resources list of the device. + * @knode_class: The node used to add the device to the class list. + * @class: The class of the device. + * @groups: Optional attribute groups. + * @release: Callback to free the device after all references have + * gone away. This should be set by the allocator of the + * device (i.e. the bus driver that discovered the device). + * + * At the lowest level, every device in a Linux system is represented by an + * instance of struct device. The device structure contains the information + * that the device model core needs to model the system. Most subsystems, + * however, track additional information about the devices they host. As a + * result, it is rare for devices to be represented by bare device structures; + * instead, that structure, like kobject structures, is usually embedded within + * a higher-level representation of the device. + */ struct device { struct device *parent; @@ -408,7 +556,7 @@ struct device { struct kobject kobj; const char *init_name; /* initial name of the device */ - struct device_type *type; + const struct device_type *type; struct mutex mutex; /* mutex to synchronize calls to * its driver. @@ -442,7 +590,6 @@ struct device { struct dev_archdata archdata; struct device_node *of_node; /* associated device tree node */ - const struct of_device_id *of_match; /* matching of_device_id from driver */ dev_t devt; /* dev_t, creates the sysfs "dev" */ @@ -557,7 +704,7 @@ extern int device_move(struct device *dev, struct device *new_parent, extern const char *device_get_devnode(struct device *dev, mode_t *mode, const char **tmp); extern void *dev_get_drvdata(const struct device *dev); -extern void dev_set_drvdata(struct device *dev, void *data); +extern int dev_set_drvdata(struct device *dev, void *data); /* * Root device objects for grouping under /sys/devices @@ -611,7 +758,7 @@ extern int (*platform_notify)(struct device *dev); extern int (*platform_notify_remove)(struct device *dev); -/** +/* * get_device - atomically increment the reference count for the device. * */ @@ -633,13 +780,6 @@ static inline int devtmpfs_mount(const char *mountpoint) { return 0; } /* drivers/base/power/shutdown.c */ extern void device_shutdown(void); -#ifndef CONFIG_ARCH_NO_SYSDEV_OPS -/* drivers/base/sys.c */ -extern void sysdev_shutdown(void); -#else -static inline void sysdev_shutdown(void) { } -#endif - /* debugging and troubleshooting/diagnostic helpers. */ extern const char *dev_driver_string(const struct device *dev); @@ -742,13 +882,17 @@ do { \ #endif /* - * dev_WARN() acts like dev_printk(), but with the key difference + * dev_WARN*() acts like dev_printk(), but with the key difference * of using a WARN/WARN_ON to get the message out, including the * file/line information and a backtrace. */ #define dev_WARN(dev, format, arg...) \ WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg); +#define dev_WARN_ONCE(dev, condition, format, arg...) \ + WARN_ONCE(condition, "Device %s\n" format, \ + dev_driver_string(dev), ## arg) + /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 9bebd7f16ef..eee7addec28 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -434,7 +434,7 @@ struct dma_tx_state { * zero or error code * @device_tx_status: poll for transaction completion, the optional * txstate parameter can be supplied with a pointer to get a - * struct with auxilary transfer status information, otherwise the call + * struct with auxiliary transfer status information, otherwise the call * will just return a simple status code * @device_issue_pending: push pending transactions to hardware */ diff --git a/include/linux/drbd.h b/include/linux/drbd.h index d18d673ebc7..cec467f5d67 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -36,7 +36,7 @@ #include <sys/wait.h> #include <limits.h> -/* Altough the Linux source code makes a difference between +/* Although the Linux source code makes a difference between generic endianness and the bitfields' endianness, there is no architecture as of Linux-2.6.24-rc4 where the bitfileds' endianness does not match the generic endianness. */ @@ -184,7 +184,7 @@ enum drbd_conns { /* These temporal states are all used on the way * from >= C_CONNECTED to Unconnected. * The 'disconnect reason' states - * I do not allow to change beween them. */ + * I do not allow to change between them. */ C_TIMEOUT, C_BROKEN_PIPE, C_NETWORK_FAILURE, diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index bb264a5732d..246f576c981 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -43,7 +43,7 @@ /* net { */ /* timeout, unit centi seconds - * more than one minute timeout is not usefull */ + * more than one minute timeout is not useful */ #define DRBD_TIMEOUT_MIN 1 #define DRBD_TIMEOUT_MAX 600 #define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ @@ -68,7 +68,7 @@ #define DRBD_MAX_EPOCH_SIZE_MAX 20000 #define DRBD_MAX_EPOCH_SIZE_DEF 2048 - /* I don't think that a tcp send buffer of more than 10M is usefull */ + /* I don't think that a tcp send buffer of more than 10M is useful */ #define DRBD_SNDBUF_SIZE_MIN 0 #define DRBD_SNDBUF_SIZE_MAX (10<<20) #define DRBD_SNDBUF_SIZE_DEF 0 @@ -101,7 +101,7 @@ #define DRBD_RATE_MAX (4 << 20) #define DRBD_RATE_DEF 250 /* kb/second */ - /* less than 7 would hit performance unneccessarily. + /* less than 7 would hit performance unnecessarily. * 3833 is the largest prime that still does fit * into 64 sectors of activity log */ #define DRBD_AL_EXTENTS_MIN 7 diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 0c9653f11c1..e747ecd48e1 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -1,8 +1,6 @@ #ifndef _DYNAMIC_DEBUG_H #define _DYNAMIC_DEBUG_H -#include <linux/jump_label.h> - /* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They * use independent hash functions, to reduce the chance of false positives. diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c8fcbdd2b0e..dc80d829424 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -614,7 +614,7 @@ struct ethtool_sfeatures { * values of corresponding bits in features[].requested. Bits in .requested * not set in .valid or not changeable are ignored. * - * Returns %EINVAL when .valid contains undefined or never-changable bits + * Returns %EINVAL when .valid contains undefined or never-changeable bits * or size is not equal to required number of features words (32-bit blocks). * Returns >= 0 if request was completed; bits set in the value mean: * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index f6856a5a1d4..f362733186a 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -1,5 +1,5 @@ /* - * include/linux/eventpoll.h ( Efficent event polling implementation ) + * include/linux/eventpoll.h ( Efficient event polling implementation ) * Copyright (C) 2001,...,2006 Davide Libenzi * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 33a42f24b27..3a4cef5322d 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -120,7 +120,7 @@ struct fid { * encode_fh: * @encode_fh should store in the file handle fragment @fh (using at most * @max_len bytes) information that can be used by @decode_fh to recover the - * file refered to by the &struct dentry @de. If the @connectable flag is + * file referred to by the &struct dentry @de. If the @connectable flag is * set, the encode_fh() should store sufficient information so that a good * attempt can be made to find not only the file but also it's place in the * filesystem. This typically means storing a reference to de->d_parent in diff --git a/include/linux/fb.h b/include/linux/fb.h index b2a36391d2a..6a827487717 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -534,14 +534,14 @@ struct fb_cursor_user { #define FB_EVENT_GET_CONSOLE_MAP 0x07 /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ #define FB_EVENT_SET_CONSOLE_MAP 0x08 -/* A hardware display blank change occured */ +/* A hardware display blank change occurred */ #define FB_EVENT_BLANK 0x09 /* Private modelist is to be replaced */ #define FB_EVENT_NEW_MODELIST 0x0A /* The resolution of the passed in fb_info about to change and all vc's should be changed */ #define FB_EVENT_MODE_CHANGE_ALL 0x0B -/* A software display blank change occured */ +/* A software display blank change occurred */ #define FB_EVENT_CONBLANK 0x0C /* Get drawing requirements */ #define FB_EVENT_GET_REQ 0x0D @@ -805,7 +805,7 @@ struct fb_tile_ops { /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with * this flag set you can really be sure that set_par is always called before - * any of the functions dependant on the correct hardware state or altering + * any of the functions dependent on the correct hardware state or altering * that state, even if you are using some broken X releases. The disadvantage * is that it introduces unwanted delays to every console switch if set_par * is slow. It is a good idea to try this flag in the drivers initialization @@ -832,6 +832,7 @@ struct fb_tile_ops { #define FBINFO_CAN_FORCE_OUTPUT 0x200000 struct fb_info { + atomic_t count; int node; int flags; struct mutex lock; /* Lock for open/release/ioctl funcs */ @@ -877,7 +878,7 @@ struct fb_info { void *fbcon_par; /* fbcon use-only private area */ /* From here on everything is device dependent */ void *par; - /* we need the PCI or similiar aperture base/size not + /* we need the PCI or similar aperture base/size not smem_start/size as smem_start may just be an object allocated inside the aperture so may not actually overlap */ struct apertures_struct { diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 59ea406be7f..4ff09889c5c 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -900,7 +900,7 @@ struct fw_cdev_get_cycle_timer2 { /** * struct fw_cdev_allocate_iso_resource - (De)allocate a channel or bandwidth - * @closure: Passed back to userspace in correponding iso resource events + * @closure: Passed back to userspace in corresponding iso resource events * @channels: Isochronous channels of which one is to be (de)allocated * @bandwidth: Isochronous bandwidth units to be (de)allocated * @handle: Handle to the allocation, written by the kernel (only valid in diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 70e4efabe0f..ebeb2f3ad06 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -61,7 +61,7 @@ struct flex_array { struct flex_array *flex_array_alloc(int element_size, unsigned int total, gfp_t flags); int flex_array_prealloc(struct flex_array *fa, unsigned int start, - unsigned int end, gfp_t flags); + unsigned int nr_elements, gfp_t flags); void flex_array_free(struct flex_array *fa); void flex_array_free_parts(struct flex_array *fa); int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src, diff --git a/include/linux/fs.h b/include/linux/fs.h index 1b95af37e3b..cdf9495df20 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -358,7 +358,6 @@ struct inodes_stat_t { #define FS_EXTENT_FL 0x00080000 /* Extents */ #define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ -#define FS_COW_FL 0x02000000 /* Cow file */ #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ #define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ @@ -465,7 +464,7 @@ struct iattr { struct timespec ia_ctime; /* - * Not an attribute, but an auxilary info for filesystems wanting to + * Not an attribute, but an auxiliary info for filesystems wanting to * implement an ftruncate() like method. NOTE: filesystem should * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL). */ @@ -649,7 +648,7 @@ struct address_space { } __attribute__((aligned(sizeof(long)))); /* * On most architectures that alignment is already the case; but - * must be enforced here for CRIS, to let the least signficant bit + * must be enforced here for CRIS, to let the least significant bit * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON. */ diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index b8581c09d19..76427e688d1 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -236,7 +236,7 @@ struct fscache_cache_ops { /* unpin an object in the cache */ void (*unpin_object)(struct fscache_object *object); - /* store the updated auxilliary data on an object */ + /* store the updated auxiliary data on an object */ void (*update_object)(struct fscache_object *object); /* discard the resources pinned by an object and effect retirement if diff --git a/include/linux/fscache.h b/include/linux/fscache.h index ec0dad5ab90..7c4d72f5581 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -102,9 +102,9 @@ struct fscache_cookie_def { */ void (*get_attr)(const void *cookie_netfs_data, uint64_t *size); - /* get the auxilliary data from netfs data + /* get the auxiliary data from netfs data * - this function can be absent if the index carries no state data - * - should store the auxilliary data in the buffer + * - should store the auxiliary data in the buffer * - should return the amount of amount stored * - not permitted to return an error * - the netfs data from the cookie being used as the source is @@ -117,7 +117,7 @@ struct fscache_cookie_def { /* consult the netfs about the state of an object * - this function can be absent if the index carries no state data * - the netfs data from the cookie being used as the target is - * presented, as is the auxilliary data + * presented, as is the auxiliary data */ enum fscache_checkaux (*check_aux)(void *cookie_netfs_data, const void *data, diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ca29e03c1fa..9d88e1cb5db 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -29,9 +29,22 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); +struct ftrace_hash; + +enum { + FTRACE_OPS_FL_ENABLED = 1 << 0, + FTRACE_OPS_FL_GLOBAL = 1 << 1, + FTRACE_OPS_FL_DYNAMIC = 1 << 2, +}; + struct ftrace_ops { - ftrace_func_t func; - struct ftrace_ops *next; + ftrace_func_t func; + struct ftrace_ops *next; + unsigned long flags; +#ifdef CONFIG_DYNAMIC_FTRACE + struct ftrace_hash *notrace_hash; + struct ftrace_hash *filter_hash; +#endif }; extern int function_trace_stop; @@ -146,14 +159,13 @@ extern void unregister_ftrace_function_probe_all(char *glob); extern int ftrace_text_reserved(void *start, void *end); enum { - FTRACE_FL_FREE = (1 << 0), - FTRACE_FL_FAILED = (1 << 1), - FTRACE_FL_FILTER = (1 << 2), - FTRACE_FL_ENABLED = (1 << 3), - FTRACE_FL_NOTRACE = (1 << 4), - FTRACE_FL_CONVERTED = (1 << 5), + FTRACE_FL_ENABLED = (1 << 30), + FTRACE_FL_FREE = (1 << 31), }; +#define FTRACE_FL_MASK (0x3UL << 30) +#define FTRACE_REF_MAX ((1 << 30) - 1) + struct dyn_ftrace { union { unsigned long ip; /* address of mcount call-site */ @@ -167,7 +179,12 @@ struct dyn_ftrace { }; int ftrace_force_update(void); -void ftrace_set_filter(unsigned char *buf, int len, int reset); +void ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf, + int len, int reset); +void ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf, + int len, int reset); +void ftrace_set_global_filter(unsigned char *buf, int len, int reset); +void ftrace_set_global_notrace(unsigned char *buf, int len, int reset); int register_ftrace_command(struct ftrace_func_command *cmd); int unregister_ftrace_command(struct ftrace_func_command *cmd); diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 22b32af1b5e..b5a550a39a7 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -37,6 +37,7 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; + int padding; }; #define FTRACE_MAX_EVENT \ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index bfb8f934521..56d8fc87fbb 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -353,6 +353,8 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask); void *alloc_pages_exact(size_t size, gfp_t gfp_mask); void free_pages_exact(void *virt, size_t size); +/* This is different from alloc_pages_exact_node !!! */ +void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); #define __get_free_page(gfp_mask) \ __get_free_pages((gfp_mask), 0) diff --git a/include/linux/hid.h b/include/linux/hid.h index bb29bb1dbd2..42f7e2fb501 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -799,7 +799,7 @@ static inline int __must_check hid_parse(struct hid_device *hdev) * * Call this in probe function *after* hid_parse. This will setup HW buffers * and start the device (if not deffered to device open). hid_hw_stop must be - * called if this was successfull. + * called if this was successful. */ static inline int __must_check hid_hw_start(struct hid_device *hdev, unsigned int connect_mask) diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h index 9db3d454887..d392975d888 100644 --- a/include/linux/hp_sdc.h +++ b/include/linux/hp_sdc.h @@ -101,7 +101,7 @@ int hp_sdc_dequeue_transaction(hp_sdc_transaction *this); #define HP_SDC_STATUS_REG 0x40 /* Data from an i8042 register */ #define HP_SDC_STATUS_HILCMD 0x50 /* Command from HIL MLC */ #define HP_SDC_STATUS_HILDATA 0x60 /* Data from HIL MLC */ -#define HP_SDC_STATUS_PUP 0x70 /* Sucessful power-up self test */ +#define HP_SDC_STATUS_PUP 0x70 /* Successful power-up self test */ #define HP_SDC_STATUS_KCOOKED 0x80 /* Key from cooked kbd */ #define HP_SDC_STATUS_KRPG 0xc0 /* Key from Repeat Gen */ #define HP_SDC_STATUS_KMOD_SUP 0x10 /* Shift key is up */ diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index df29c8fde36..8847c8c2979 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -117,7 +117,7 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long end, long adjust_next) { - if (!vma->anon_vma || vma->vm_ops || vma->vm_file) + if (!vma->anon_vma || vma->vm_ops) return; __vma_adjust_trans_huge(vma, start, end, adjust_next); } diff --git a/include/linux/i2o.h b/include/linux/i2o.h index 9e7a12d6385..a6deef4f4f6 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -826,7 +826,7 @@ static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct * @c: I2O controller * * This function tries to get a message frame. If no message frame is - * available do not wait until one is availabe (see also i2o_msg_get_wait). + * available do not wait until one is available (see also i2o_msg_get_wait). * The returned pointer to the message frame is not in I/O memory, it is * allocated from a mempool. But because a MFA is allocated from the * controller too it is guaranteed that i2o_msg_post() will never fail. diff --git a/include/linux/init.h b/include/linux/init.h index 577671c5515..9146f39cddd 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -79,29 +79,29 @@ #define __exitused __used #endif -#define __exit __section(.exit.text) __exitused __cold +#define __exit __section(.exit.text) __exitused __cold notrace /* Used for HOTPLUG */ -#define __devinit __section(.devinit.text) __cold +#define __devinit __section(.devinit.text) __cold notrace #define __devinitdata __section(.devinit.data) #define __devinitconst __section(.devinit.rodata) -#define __devexit __section(.devexit.text) __exitused __cold +#define __devexit __section(.devexit.text) __exitused __cold notrace #define __devexitdata __section(.devexit.data) #define __devexitconst __section(.devexit.rodata) /* Used for HOTPLUG_CPU */ -#define __cpuinit __section(.cpuinit.text) __cold +#define __cpuinit __section(.cpuinit.text) __cold notrace #define __cpuinitdata __section(.cpuinit.data) #define __cpuinitconst __section(.cpuinit.rodata) -#define __cpuexit __section(.cpuexit.text) __exitused __cold +#define __cpuexit __section(.cpuexit.text) __exitused __cold notrace #define __cpuexitdata __section(.cpuexit.data) #define __cpuexitconst __section(.cpuexit.rodata) /* Used for MEMORY_HOTPLUG */ -#define __meminit __section(.meminit.text) __cold +#define __meminit __section(.meminit.text) __cold notrace #define __meminitdata __section(.meminit.data) #define __meminitconst __section(.meminit.rodata) -#define __memexit __section(.memexit.text) __exitused __cold +#define __memexit __section(.memexit.text) __exitused __cold notrace #define __memexitdata __section(.memexit.data) #define __memexitconst __section(.memexit.rodata) diff --git a/include/linux/init_task.h b/include/linux/init_task.h index caa151fbebb..689496bb665 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -134,7 +134,6 @@ extern struct cred init_cred; .stack = &init_thread_info, \ .usage = ATOMIC_INIT(2), \ .flags = PF_KTHREAD, \ - .lock_depth = -1, \ .prio = MAX_PRIO-20, \ .static_prio = MAX_PRIO-20, \ .normal_prio = MAX_PRIO-20, \ diff --git a/include/linux/input.h b/include/linux/input.h index f3a7794a18c..771d6d85667 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -167,6 +167,7 @@ struct input_keymap_entry { #define SYN_REPORT 0 #define SYN_CONFIG 1 #define SYN_MT_REPORT 2 +#define SYN_DROPPED 3 /* * Keys and buttons @@ -553,8 +554,8 @@ struct input_keymap_entry { #define KEY_DVD 0x185 /* Media Select DVD */ #define KEY_AUX 0x186 #define KEY_MP3 0x187 -#define KEY_AUDIO 0x188 -#define KEY_VIDEO 0x189 +#define KEY_AUDIO 0x188 /* AL Audio Browser */ +#define KEY_VIDEO 0x189 /* AL Movie Browser */ #define KEY_DIRECTORY 0x18a #define KEY_LIST 0x18b #define KEY_MEMO 0x18c /* Media Select Messages */ @@ -603,8 +604,9 @@ struct input_keymap_entry { #define KEY_FRAMEFORWARD 0x1b5 #define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */ #define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */ -#define KEY_10CHANNELSUP 0x1b8 /* 10 channels up (10+) */ -#define KEY_10CHANNELSDOWN 0x1b9 /* 10 channels down (10-) */ +#define KEY_10CHANNELSUP 0x1b8 /* 10 channels up (10+) */ +#define KEY_10CHANNELSDOWN 0x1b9 /* 10 channels down (10-) */ +#define KEY_IMAGES 0x1ba /* AL Image Browser */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index b3ac06a4435..318bb82325a 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -48,6 +48,12 @@ static inline void input_mt_slot(struct input_dev *dev, int slot) input_event(dev, EV_ABS, ABS_MT_SLOT, slot); } +static inline bool input_is_mt_axis(int axis) +{ + return axis == ABS_MT_SLOT || + (axis >= ABS_MT_FIRST && axis <= ABS_MT_LAST); +} + void input_mt_report_slot_state(struct input_dev *dev, unsigned int tool_type, bool active); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 943c9b53695..6c12989839d 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -98,7 +98,7 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * @next: pointer to the next irqaction for shared interrupts * @irq: interrupt number * @dir: pointer to the proc/irq/NN/name entry - * @thread_fn: interupt handler function for threaded interrupts + * @thread_fn: interrupt handler function for threaded interrupts * @thread: thread pointer for threaded interrupts * @thread_flags: flags related to @thread * @thread_mask: bitmask for keeping track of @thread activity @@ -414,7 +414,6 @@ enum TASKLET_SOFTIRQ, SCHED_SOFTIRQ, HRTIMER_SOFTIRQ, - RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ NR_SOFTIRQS }; @@ -484,7 +483,7 @@ extern void __send_remote_softirq(struct call_single_data *cp, int cpu, Properties: * If tasklet_schedule() is called, then tasklet is guaranteed to be executed on some cpu at least once after this. - * If the tasklet is already scheduled, but its excecution is still not + * If the tasklet is already scheduled, but its execution is still not started, it will be executed only once. * If this tasklet is already running on another CPU (or schedule is called from tasklet itself), it is rescheduled for later. diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 045f2f275cd..ca85cf894e3 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -111,7 +111,7 @@ struct ipmi_ipmb_addr { * A LAN Address. This is an address to/from a LAN interface bridged * by the BMC, not an address actually out on the LAN. * - * A concious decision was made here to deviate slightly from the IPMI + * A conscious decision was made here to deviate slightly from the IPMI * spec. We do not use rqSWID and rsSWID like it shows in the * message. Instead, we use remote_SWID and local_SWID. This means * that any message (a request or response) from another device will @@ -259,7 +259,7 @@ struct ipmi_recv_msg { void (*done)(struct ipmi_recv_msg *msg); /* Place-holder for the data, don't make any assumptions about - the size or existance of this, since it may change. */ + the size or existence of this, since it may change. */ unsigned char msg_data[IPMI_MAX_MSG_LENGTH]; }; diff --git a/include/linux/irq.h b/include/linux/irq.h index 09a308072f5..8b453844663 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -53,12 +53,13 @@ typedef void (*irq_preflow_handler_t)(struct irq_data *data); * Bits which can be modified via irq_set/clear/modify_status_flags() * IRQ_LEVEL - Interrupt is level type. Will be also * updated in the code when the above trigger - * bits are modified via set_irq_type() + * bits are modified via irq_set_irq_type() * IRQ_PER_CPU - Mark an interrupt PER_CPU. Will protect * it from affinity setting * IRQ_NOPROBE - Interrupt cannot be probed by autoprobing * IRQ_NOREQUEST - Interrupt cannot be requested via * request_irq() + * IRQ_NOTHREAD - Interrupt cannot be threaded * IRQ_NOAUTOEN - Interrupt is not automatically enabled in * request/setup_irq() * IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set) @@ -85,6 +86,7 @@ enum { IRQ_NO_BALANCING = (1 << 13), IRQ_MOVE_PCNTXT = (1 << 14), IRQ_NESTED_THREAD = (1 << 15), + IRQ_NOTHREAD = (1 << 16), }; #define IRQF_MODIFY_MASK \ @@ -261,23 +263,6 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) * struct irq_chip - hardware interrupt chip descriptor * * @name: name for /proc/interrupts - * @startup: deprecated, replaced by irq_startup - * @shutdown: deprecated, replaced by irq_shutdown - * @enable: deprecated, replaced by irq_enable - * @disable: deprecated, replaced by irq_disable - * @ack: deprecated, replaced by irq_ack - * @mask: deprecated, replaced by irq_mask - * @mask_ack: deprecated, replaced by irq_mask_ack - * @unmask: deprecated, replaced by irq_unmask - * @eoi: deprecated, replaced by irq_eoi - * @end: deprecated, will go away with __do_IRQ() - * @set_affinity: deprecated, replaced by irq_set_affinity - * @retrigger: deprecated, replaced by irq_retrigger - * @set_type: deprecated, replaced by irq_set_type - * @set_wake: deprecated, replaced by irq_wake - * @bus_lock: deprecated, replaced by irq_bus_lock - * @bus_sync_unlock: deprecated, replaced by irq_bus_sync_unlock - * * @irq_startup: start up the interrupt (defaults to ->enable if NULL) * @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL) * @irq_enable: enable the interrupt (defaults to chip->unmask if NULL) @@ -295,6 +280,9 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips * @irq_cpu_online: configure an interrupt source for a secondary CPU * @irq_cpu_offline: un-configure an interrupt source for a secondary CPU + * @irq_suspend: function called from core code on suspend once per chip + * @irq_resume: function called from core code on resume once per chip + * @irq_pm_shutdown: function called from core code on shutdown once per chip * @irq_print_chip: optional to print special chip info in show_interrupts * @flags: chip specific flags * @@ -324,6 +312,10 @@ struct irq_chip { void (*irq_cpu_online)(struct irq_data *data); void (*irq_cpu_offline)(struct irq_data *data); + void (*irq_suspend)(struct irq_data *data); + void (*irq_resume)(struct irq_data *data); + void (*irq_pm_shutdown)(struct irq_data *data); + void (*irq_print_chip)(struct irq_data *data, struct seq_file *p); unsigned long flags; @@ -439,7 +431,7 @@ irq_set_handler(unsigned int irq, irq_flow_handler_t handle) /* * Set a highlevel chained flow handler for a given IRQ. * (a chained handler is automatically enabled and set to - * IRQ_NOREQUEST and IRQ_NOPROBE) + * IRQ_NOREQUEST, IRQ_NOPROBE, and IRQ_NOTHREAD) */ static inline void irq_set_chained_handler(unsigned int irq, irq_flow_handler_t handle) @@ -469,6 +461,16 @@ static inline void irq_set_probe(unsigned int irq) irq_modify_status(irq, IRQ_NOPROBE, 0); } +static inline void irq_set_nothread(unsigned int irq) +{ + irq_modify_status(irq, 0, IRQ_NOTHREAD); +} + +static inline void irq_set_thread(unsigned int irq) +{ + irq_modify_status(irq, IRQ_NOTHREAD, 0); +} + static inline void irq_set_nested_thread(unsigned int irq, bool nest) { if (nest) @@ -573,6 +575,145 @@ static inline int irq_reserve_irq(unsigned int irq) return irq_reserve_irqs(irq, 1); } +#ifndef irq_reg_writel +# define irq_reg_writel(val, addr) writel(val, addr) +#endif +#ifndef irq_reg_readl +# define irq_reg_readl(addr) readl(addr) +#endif + +/** + * struct irq_chip_regs - register offsets for struct irq_gci + * @enable: Enable register offset to reg_base + * @disable: Disable register offset to reg_base + * @mask: Mask register offset to reg_base + * @ack: Ack register offset to reg_base + * @eoi: Eoi register offset to reg_base + * @type: Type configuration register offset to reg_base + * @polarity: Polarity configuration register offset to reg_base + */ +struct irq_chip_regs { + unsigned long enable; + unsigned long disable; + unsigned long mask; + unsigned long ack; + unsigned long eoi; + unsigned long type; + unsigned long polarity; +}; + +/** + * struct irq_chip_type - Generic interrupt chip instance for a flow type + * @chip: The real interrupt chip which provides the callbacks + * @regs: Register offsets for this chip + * @handler: Flow handler associated with this chip + * @type: Chip can handle these flow types + * + * A irq_generic_chip can have several instances of irq_chip_type when + * it requires different functions and register offsets for different + * flow types. + */ +struct irq_chip_type { + struct irq_chip chip; + struct irq_chip_regs regs; + irq_flow_handler_t handler; + u32 type; +}; + +/** + * struct irq_chip_generic - Generic irq chip data structure + * @lock: Lock to protect register and cache data access + * @reg_base: Register base address (virtual) + * @irq_base: Interrupt base nr for this chip + * @irq_cnt: Number of interrupts handled by this chip + * @mask_cache: Cached mask register + * @type_cache: Cached type register + * @polarity_cache: Cached polarity register + * @wake_enabled: Interrupt can wakeup from suspend + * @wake_active: Interrupt is marked as an wakeup from suspend source + * @num_ct: Number of available irq_chip_type instances (usually 1) + * @private: Private data for non generic chip callbacks + * @list: List head for keeping track of instances + * @chip_types: Array of interrupt irq_chip_types + * + * Note, that irq_chip_generic can have multiple irq_chip_type + * implementations which can be associated to a particular irq line of + * an irq_chip_generic instance. That allows to share and protect + * state in an irq_chip_generic instance when we need to implement + * different flow mechanisms (level/edge) for it. + */ +struct irq_chip_generic { + raw_spinlock_t lock; + void __iomem *reg_base; + unsigned int irq_base; + unsigned int irq_cnt; + u32 mask_cache; + u32 type_cache; + u32 polarity_cache; + u32 wake_enabled; + u32 wake_active; + unsigned int num_ct; + void *private; + struct list_head list; + struct irq_chip_type chip_types[0]; +}; + +/** + * enum irq_gc_flags - Initialization flags for generic irq chips + * @IRQ_GC_INIT_MASK_CACHE: Initialize the mask_cache by reading mask reg + * @IRQ_GC_INIT_NESTED_LOCK: Set the lock class of the irqs to nested for + * irq chips which need to call irq_set_wake() on + * the parent irq. Usually GPIO implementations + */ +enum irq_gc_flags { + IRQ_GC_INIT_MASK_CACHE = 1 << 0, + IRQ_GC_INIT_NESTED_LOCK = 1 << 1, +}; + +/* Generic chip callback functions */ +void irq_gc_noop(struct irq_data *d); +void irq_gc_mask_disable_reg(struct irq_data *d); +void irq_gc_mask_set_bit(struct irq_data *d); +void irq_gc_mask_clr_bit(struct irq_data *d); +void irq_gc_unmask_enable_reg(struct irq_data *d); +void irq_gc_ack(struct irq_data *d); +void irq_gc_mask_disable_reg_and_ack(struct irq_data *d); +void irq_gc_eoi(struct irq_data *d); +int irq_gc_set_wake(struct irq_data *d, unsigned int on); + +/* Setup functions for irq_chip_generic */ +struct irq_chip_generic * +irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base, + void __iomem *reg_base, irq_flow_handler_t handler); +void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, + enum irq_gc_flags flags, unsigned int clr, + unsigned int set); +int irq_setup_alt_chip(struct irq_data *d, unsigned int type); +void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, + unsigned int clr, unsigned int set); + +static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d) +{ + return container_of(d->chip, struct irq_chip_type, chip); +} + +#define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) + +#ifdef CONFIG_SMP +static inline void irq_gc_lock(struct irq_chip_generic *gc) +{ + raw_spin_lock(&gc->lock); +} + +static inline void irq_gc_unlock(struct irq_chip_generic *gc) +{ + raw_spin_unlock(&gc->lock); +} +#else +static inline void irq_gc_lock(struct irq_chip_generic *gc) { } +static inline void irq_gc_unlock(struct irq_chip_generic *gc) { } +#endif + #endif /* CONFIG_GENERIC_HARDIRQS */ #endif /* !CONFIG_S390 */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index a082905b5eb..2d921b35212 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -16,16 +16,18 @@ struct timer_rand_state; * @irq_data: per irq and chip data passed down to chip functions * @timer_rand_state: pointer to timer rand state struct * @kstat_irqs: irq stats per cpu - * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] + * @handle_irq: highlevel irq-events handler + * @preflow_handler: handler called before the flow handler (currently used by sparc) * @action: the irq action chain * @status: status information * @core_internal_state__do_not_mess_with_it: core internal status information * @depth: disable-depth, for nested irq_disable() calls - * @wake_depth: enable depth, for multiple set_irq_wake() callers + * @wake_depth: enable depth, for multiple irq_set_irq_wake() callers * @irq_count: stats field to detect stalled irqs * @last_unhandled: aging timer for unhandled count * @irqs_unhandled: stats field for spurious unhandled interrupts * @lock: locking for SMP + * @affinity_hint: hint to user space for preferred irq affinity * @affinity_notify: context for notification of affinity changes * @pending_mask: pending rebalanced interrupts * @threads_oneshot: bitfield to handle shared oneshot threads @@ -109,10 +111,7 @@ static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *de desc->handle_irq(irq, desc); } -static inline void generic_handle_irq(unsigned int irq) -{ - generic_handle_irq_desc(irq, irq_to_desc(irq)); -} +int generic_handle_irq(unsigned int irq); /* Test to see if a driver has successfully requested an irq */ static inline int irq_has_action(unsigned int irq) diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h index 4b3ecc40889..96521370c78 100644 --- a/include/linux/isdn/hdlc.h +++ b/include/linux/isdn/hdlc.h @@ -2,7 +2,7 @@ * hdlc.h -- General purpose ISDN HDLC decoder. * * Implementation of a HDLC decoder/encoder in software. - * Neccessary because some ISDN devices don't have HDLC + * Necessary because some ISDN devices don't have HDLC * controllers. * * Copyright (C) diff --git a/include/linux/ixjuser.h b/include/linux/ixjuser.h index 88b45895746..94ab5e942e5 100644 --- a/include/linux/ixjuser.h +++ b/include/linux/ixjuser.h @@ -50,7 +50,7 @@ * IOCTL's used for the Quicknet Telephony Cards * * If you use the IXJCTL_TESTRAM command, the card must be power cycled to -* reset the SRAM values before futher use. +* reset the SRAM values before further use. * ******************************************************************************/ diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 922aa313c9f..f97672a36fa 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -42,7 +42,7 @@ /* LATCH is used in the interval timer and ftape setup. */ #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ -/* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, then we can +/* Suppose we want to divide two numbers NOM and DEN: NOM/DEN, then we can * improve accuracy by shifting LSH bits, hence calculating: * (NOM << LSH) / DEN * This however means trouble for large NOM, because (NOM << LSH) may no diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 7880f18e4b8..83e745f3ead 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -1,20 +1,43 @@ #ifndef _LINUX_JUMP_LABEL_H #define _LINUX_JUMP_LABEL_H +#include <linux/types.h> +#include <linux/compiler.h> + #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) + +struct jump_label_key { + atomic_t enabled; + struct jump_entry *entries; +#ifdef CONFIG_MODULES + struct jump_label_mod *next; +#endif +}; + # include <asm/jump_label.h> # define HAVE_JUMP_LABEL #endif enum jump_label_type { + JUMP_LABEL_DISABLE = 0, JUMP_LABEL_ENABLE, - JUMP_LABEL_DISABLE }; struct module; #ifdef HAVE_JUMP_LABEL +#ifdef CONFIG_MODULES +#define JUMP_LABEL_INIT {{ 0 }, NULL, NULL} +#else +#define JUMP_LABEL_INIT {{ 0 }, NULL} +#endif + +static __always_inline bool static_branch(struct jump_label_key *key) +{ + return arch_static_branch(key); +} + extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; @@ -23,37 +46,37 @@ extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, enum jump_label_type type); extern void arch_jump_label_text_poke_early(jump_label_t addr); -extern void jump_label_update(unsigned long key, enum jump_label_type type); -extern void jump_label_apply_nops(struct module *mod); extern int jump_label_text_reserved(void *start, void *end); +extern void jump_label_inc(struct jump_label_key *key); +extern void jump_label_dec(struct jump_label_key *key); +extern bool jump_label_enabled(struct jump_label_key *key); +extern void jump_label_apply_nops(struct module *mod); -#define jump_label_enable(key) \ - jump_label_update((unsigned long)key, JUMP_LABEL_ENABLE); +#else -#define jump_label_disable(key) \ - jump_label_update((unsigned long)key, JUMP_LABEL_DISABLE); +#include <asm/atomic.h> -#else +#define JUMP_LABEL_INIT {ATOMIC_INIT(0)} -#define JUMP_LABEL(key, label) \ -do { \ - if (unlikely(*key)) \ - goto label; \ -} while (0) +struct jump_label_key { + atomic_t enabled; +}; -#define jump_label_enable(cond_var) \ -do { \ - *(cond_var) = 1; \ -} while (0) +static __always_inline bool static_branch(struct jump_label_key *key) +{ + if (unlikely(atomic_read(&key->enabled))) + return true; + return false; +} -#define jump_label_disable(cond_var) \ -do { \ - *(cond_var) = 0; \ -} while (0) +static inline void jump_label_inc(struct jump_label_key *key) +{ + atomic_inc(&key->enabled); +} -static inline int jump_label_apply_nops(struct module *mod) +static inline void jump_label_dec(struct jump_label_key *key) { - return 0; + atomic_dec(&key->enabled); } static inline int jump_label_text_reserved(void *start, void *end) @@ -64,16 +87,16 @@ static inline int jump_label_text_reserved(void *start, void *end) static inline void jump_label_lock(void) {} static inline void jump_label_unlock(void) {} -#endif +static inline bool jump_label_enabled(struct jump_label_key *key) +{ + return !!atomic_read(&key->enabled); +} -#define COND_STMT(key, stmt) \ -do { \ - __label__ jl_enabled; \ - JUMP_LABEL(key, jl_enabled); \ - if (0) { \ -jl_enabled: \ - stmt; \ - } \ -} while (0) +static inline int jump_label_apply_nops(struct module *mod) +{ + return 0; +} + +#endif #endif diff --git a/include/linux/jump_label_ref.h b/include/linux/jump_label_ref.h deleted file mode 100644 index e5d012ad92c..00000000000 --- a/include/linux/jump_label_ref.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _LINUX_JUMP_LABEL_REF_H -#define _LINUX_JUMP_LABEL_REF_H - -#include <linux/jump_label.h> -#include <asm/atomic.h> - -#ifdef HAVE_JUMP_LABEL - -static inline void jump_label_inc(atomic_t *key) -{ - if (atomic_add_return(1, key) == 1) - jump_label_enable(key); -} - -static inline void jump_label_dec(atomic_t *key) -{ - if (atomic_dec_and_test(key)) - jump_label_disable(key); -} - -#else /* !HAVE_JUMP_LABEL */ - -static inline void jump_label_inc(atomic_t *key) -{ - atomic_inc(key); -} - -static inline void jump_label_dec(atomic_t *key) -{ - atomic_dec(key); -} - -#undef JUMP_LABEL -#define JUMP_LABEL(key, label) \ -do { \ - if (unlikely(__builtin_choose_expr( \ - __builtin_types_compatible_p(typeof(key), atomic_t *), \ - atomic_read((atomic_t *)(key)), *(key)))) \ - goto label; \ -} while (0) - -#endif /* HAVE_JUMP_LABEL */ - -#endif /* _LINUX_JUMP_LABEL_REF_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 00cec4dc0ae..f37ba716ef8 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -283,6 +283,7 @@ extern char *get_options(const char *str, int nints, int *ints); extern unsigned long long memparse(const char *ptr, char **retptr); extern int core_kernel_text(unsigned long addr); +extern int core_kernel_data(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); extern int func_ptr_is_kernel_text(void *ptr); diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 6efd7a78de6..31023182385 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -113,5 +113,6 @@ extern void usermodehelper_init(void); extern int usermodehelper_disable(void); extern void usermodehelper_enable(void); +extern bool usermodehelper_is_disabled(void); #endif /* __LINUX_KMOD_H__ */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index e1ceaa9b36b..603bec2913b 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -35,7 +35,7 @@ * * On 32-bit CPUs an optimized representation of the timespec structure * is used to avoid expensive conversions from and to timespecs. The - * endian-aware order of the tv struct members is choosen to allow + * endian-aware order of the tv struct members is chosen to allow * mathematical operations on the tv64 member of the union too, which * for certain operations produces better code. * @@ -158,7 +158,7 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) * @lhs: minuend * @rhs: subtrahend * - * Returns the remainder of the substraction + * Returns the remainder of the subtraction */ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) { diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index bb69d20da0d..58592fa67d2 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -41,7 +41,7 @@ #define LM3530_RAMP_TIME_8s (7) /* ALS Resistor Select */ -#define LM3530_ALS_IMPD_Z (0x00) /* ALS Impedence */ +#define LM3530_ALS_IMPD_Z (0x00) /* ALS Impedance */ #define LM3530_ALS_IMPD_13_53kOhm (0x01) #define LM3530_ALS_IMPD_9_01kOhm (0x02) #define LM3530_ALS_IMPD_5_41kOhm (0x03) diff --git a/include/linux/libata.h b/include/linux/libata.h index c71f46960f3..04f32a3eb26 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -137,8 +137,6 @@ enum { ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */ ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */ ATA_DFLAG_AN = (1 << 7), /* AN configured */ - ATA_DFLAG_HIPM = (1 << 8), /* device supports HIPM */ - ATA_DFLAG_DIPM = (1 << 9), /* device supports DIPM */ ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */ ATA_DFLAG_CFG_MASK = (1 << 12) - 1, @@ -198,6 +196,7 @@ enum { * management */ ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity * led */ + ATA_FLAG_NO_DIPM = (1 << 23), /* host not happy with DIPM */ /* bits 24:31 of ap->flags are reserved for LLD specific flags */ @@ -364,7 +363,7 @@ enum { ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6, /* Horkage types. May be set by libata or controller on drives - (some horkage may be drive/controller pair dependant */ + (some horkage may be drive/controller pair dependent */ ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */ ATA_HORKAGE_NODMA = (1 << 1), /* DMA problems */ diff --git a/include/linux/list.h b/include/linux/list.h index 3a54266a1e8..cc6d2aa6b41 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -4,7 +4,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <linux/poison.h> -#include <linux/prefetch.h> +#include <linux/const.h> /* * Simple doubly linked list implementation. @@ -367,18 +367,15 @@ static inline void list_splice_tail_init(struct list_head *list, * @head: the head for your list. */ #define list_for_each(pos, head) \ - for (pos = (head)->next; prefetch(pos->next), pos != (head); \ - pos = pos->next) + for (pos = (head)->next; pos != (head); pos = pos->next) /** * __list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * - * This variant differs from list_for_each() in that it's the - * simplest possible list iteration code, no prefetching is done. - * Use this for code that knows the list to be very short (empty - * or 1 entry) most of the time. + * This variant doesn't differ from list_for_each() any more. + * We don't do prefetching in either case. */ #define __list_for_each(pos, head) \ for (pos = (head)->next; pos != (head); pos = pos->next) @@ -389,8 +386,7 @@ static inline void list_splice_tail_init(struct list_head *list, * @head: the head for your list. */ #define list_for_each_prev(pos, head) \ - for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \ - pos = pos->prev) + for (pos = (head)->prev; pos != (head); pos = pos->prev) /** * list_for_each_safe - iterate over a list safe against removal of list entry @@ -410,7 +406,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_prev_safe(pos, n, head) \ for (pos = (head)->prev, n = pos->prev; \ - prefetch(pos->prev), pos != (head); \ + pos != (head); \ pos = n, n = pos->prev) /** @@ -421,7 +417,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry(pos, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -432,7 +428,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_reverse(pos, head, member) \ for (pos = list_entry((head)->prev, typeof(*pos), member); \ - prefetch(pos->member.prev), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.prev, typeof(*pos), member)) /** @@ -457,7 +453,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_continue(pos, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -471,7 +467,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_continue_reverse(pos, head, member) \ for (pos = list_entry(pos->member.prev, typeof(*pos), member); \ - prefetch(pos->member.prev), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.prev, typeof(*pos), member)) /** @@ -483,7 +479,7 @@ static inline void list_splice_tail_init(struct list_head *list, * Iterate over list of given type, continuing from current position. */ #define list_for_each_entry_from(pos, head, member) \ - for (; prefetch(pos->member.next), &pos->member != (head); \ + for (; &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -664,8 +660,7 @@ static inline void hlist_move_list(struct hlist_head *old, #define hlist_entry(ptr, type, member) container_of(ptr,type,member) #define hlist_for_each(pos, head) \ - for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \ - pos = pos->next) + for (pos = (head)->first; pos ; pos = pos->next) #define hlist_for_each_safe(pos, n, head) \ for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \ @@ -680,7 +675,7 @@ static inline void hlist_move_list(struct hlist_head *old, */ #define hlist_for_each_entry(tpos, pos, head, member) \ for (pos = (head)->first; \ - pos && ({ prefetch(pos->next); 1;}) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) @@ -692,7 +687,7 @@ static inline void hlist_move_list(struct hlist_head *old, */ #define hlist_for_each_entry_continue(tpos, pos, member) \ for (pos = (pos)->next; \ - pos && ({ prefetch(pos->next); 1;}) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) @@ -703,7 +698,7 @@ static inline void hlist_move_list(struct hlist_head *old, * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_from(tpos, pos, member) \ - for (; pos && ({ prefetch(pos->next); 1;}) && \ + for (; pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h index 5bad17d1acd..31f9d75adc5 100644 --- a/include/linux/list_bl.h +++ b/include/linux/list_bl.h @@ -2,6 +2,7 @@ #define _LINUX_LIST_BL_H #include <linux/list.h> +#include <linux/bit_spinlock.h> /* * Special version of lists, where head of the list has a lock in the lowest @@ -114,6 +115,16 @@ static inline void hlist_bl_del_init(struct hlist_bl_node *n) } } +static inline void hlist_bl_lock(struct hlist_bl_head *b) +{ + bit_spin_lock(0, (unsigned long *)b); +} + +static inline void hlist_bl_unlock(struct hlist_bl_head *b) +{ + __bit_spin_unlock(0, (unsigned long *)b); +} + /** * hlist_bl_for_each_entry - iterate over list of given type * @tpos: the type * to use as a loop cursor. diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index 78fbf24f357..6a4fab7c6e0 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -148,7 +148,7 @@ write intent log information, three of which are mentioned here. * * DRBD currently (May 2009) only uses 61 elements on the resync lru_cache * (total memory usage 2 pages), and up to 3833 elements on the act_log - * lru_cache, totalling ~215 kB for 64bit architechture, ~53 pages. + * lru_cache, totalling ~215 kB for 64bit architecture, ~53 pages. * * We usually do not actually free these objects again, but only "recycle" * them, as the change "index: -old_label, +LC_FREE" would need a transaction diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 5a5ce705583..5e9840f5098 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -216,7 +216,7 @@ static inline void mem_cgroup_del_lru_list(struct page *page, int lru) return ; } -static inline inline void mem_cgroup_rotate_reclaimable_page(struct page *page) +static inline void mem_cgroup_rotate_reclaimable_page(struct page *page) { return ; } diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index ad1b19aa650..aef23309a74 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -86,16 +86,25 @@ extern int mfd_clone_cell(const char *cell, const char **clones, */ static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev) { - return pdev->dev.platform_data; + return pdev->mfd_cell; } /* * Given a platform device that's been created by mfd_add_devices(), fetch * the .mfd_data entry from the mfd_cell that created it. + * Otherwise just return the platform_data pointer. + * This maintains compatibility with platform drivers whose devices aren't + * created by the mfd layer, and expect platform_data to contain what would've + * otherwise been in mfd_data. */ static inline void *mfd_get_data(struct platform_device *pdev) { - return mfd_get_cell(pdev)->mfd_data; + const struct mfd_cell *cell = mfd_get_cell(pdev); + + if (cell) + return cell->mfd_data; + else + return pdev->dev.platform_data; } extern int mfd_add_devices(struct device *parent, int id, diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index afe4db49402..632d1567a1b 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -81,7 +81,9 @@ struct wm831x_touch_pdata { int rpu; /** Pen down sensitivity resistor divider */ int pressure; /** Report pressure (boolean) */ unsigned int data_irq; /** Touch data ready IRQ */ + int data_irqf; /** IRQ flags for data ready IRQ */ unsigned int pd_irq; /** Touch pendown detect IRQ */ + int pd_irqf; /** IRQ flags for pen down IRQ */ }; enum wm831x_watchdog_action { diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h index e786fe9841e..579b50ca2e0 100644 --- a/include/linux/mfd/wm8350/pmic.h +++ b/include/linux/mfd/wm8350/pmic.h @@ -1,5 +1,5 @@ /* - * pmic.h -- Power Managment Driver for Wolfson WM8350 PMIC + * pmic.h -- Power Management Driver for Wolfson WM8350 PMIC * * Copyright 2007 Wolfson Microelectronics PLC * diff --git a/include/linux/mm.h b/include/linux/mm.h index 7606d7db96c..6507dde38b1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -137,7 +137,8 @@ extern unsigned int kobjsize(const void *objp); #define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) /* - * special vmas that are non-mergable, non-mlock()able + * Special vmas that are non-mergable, non-mlock()able. + * Note: mm/huge_memory.c VM_NO_THP depends on this definition. */ #define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP) @@ -608,7 +609,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) #endif /* - * Define the bit shifts to access each section. For non-existant + * Define the bit shifts to access each section. For non-existent * sections we define the shift as 0; that plus a 0 mask ensures * the compiler will optimise away reference to them. */ @@ -1010,11 +1011,33 @@ int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); /* Is the vma a continuation of the stack vma above it? */ -static inline int vma_stack_continue(struct vm_area_struct *vma, unsigned long addr) +static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr) { return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN); } +static inline int stack_guard_page_start(struct vm_area_struct *vma, + unsigned long addr) +{ + return (vma->vm_flags & VM_GROWSDOWN) && + (vma->vm_start == addr) && + !vma_growsdown(vma->vm_prev, addr); +} + +/* Is the vma a continuation of the stack vma below it? */ +static inline int vma_growsup(struct vm_area_struct *vma, unsigned long addr) +{ + return vma && (vma->vm_start == addr) && (vma->vm_flags & VM_GROWSUP); +} + +static inline int stack_guard_page_end(struct vm_area_struct *vma, + unsigned long addr) +{ + return (vma->vm_flags & VM_GROWSUP) && + (vma->vm_end == addr) && + !vma_growsup(vma->vm_next, addr); +} + extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len); diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index c0207a77047..bdd7ceeb99e 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -98,7 +98,7 @@ struct mmc_data; * EVENT_DATA_COMPLETE is set in @pending_events, all data-related * interrupts must be disabled and @data_status updated with a * snapshot of SR. Similarly, before EVENT_CMD_COMPLETE is set, the - * CMDRDY interupt must be disabled and @cmd_status updated with a + * CMDRDY interrupt must be disabled and @cmd_status updated with a * snapshot of SR, and before EVENT_XFER_COMPLETE can be set, the * bytes_xfered field of @data must be written. This is ensured by * using barriers. @@ -172,7 +172,7 @@ struct dw_mci_dma_ops { #define DW_MCI_QUIRK_IDMAC_DTO BIT(0) /* delay needed between retries on some 2.11a implementations */ #define DW_MCI_QUIRK_RETRY_DELAY BIT(1) -/* High Speed Capable - Supports HS cards (upto 50MHz) */ +/* High Speed Capable - Supports HS cards (up to 50MHz) */ #define DW_MCI_QUIRK_HIGHSPEED BIT(2) /* Unreliable card detection */ #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) diff --git a/include/linux/module.h b/include/linux/module.h index 5de42043dff..d9ca2d5dc6d 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -64,6 +64,9 @@ struct module_version_attribute { const char *version; } __attribute__ ((__aligned__(sizeof(void *)))); +extern ssize_t __modver_version_show(struct module_attribute *, + struct module *, char *); + struct module_kobject { struct kobject kobj; @@ -172,12 +175,7 @@ extern struct module __this_module; #define MODULE_VERSION(_version) MODULE_INFO(version, _version) #else #define MODULE_VERSION(_version) \ - extern ssize_t __modver_version_show(struct module_attribute *, \ - struct module *, char *); \ - static struct module_version_attribute __modver_version_attr \ - __used \ - __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \ - = { \ + static struct module_version_attribute ___modver_attr = { \ .mattr = { \ .attr = { \ .name = "version", \ @@ -187,7 +185,10 @@ extern struct module __this_module; }, \ .module_name = KBUILD_MODNAME, \ .version = _version, \ - } + }; \ + static const struct module_version_attribute \ + __used __attribute__ ((__section__ ("__modver"))) \ + * __moduleparam_const __modver_attr = &___modver_attr #endif /* Optional firmware file (or files) needed by the module @@ -223,7 +224,7 @@ struct module_use { extern void *__crc_##sym __attribute__((weak)); \ static const unsigned long __kcrctab_##sym \ __used \ - __attribute__((section("__kcrctab" sec), unused)) \ + __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ = (unsigned long) &__crc_##sym; #else #define __CRC_SYMBOL(sym, sec) @@ -238,7 +239,7 @@ struct module_use { = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ - __attribute__((section("__ksymtab" sec), unused)) \ + __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } #define EXPORT_SYMBOL(sym) \ @@ -367,34 +368,35 @@ struct module struct module_notes_attrs *notes_attrs; #endif + /* The command line arguments (may be mangled). People like + keeping pointers to this stuff */ + char *args; + #ifdef CONFIG_SMP /* Per-cpu data. */ void __percpu *percpu; unsigned int percpu_size; #endif - /* The command line arguments (may be mangled). People like - keeping pointers to this stuff */ - char *args; #ifdef CONFIG_TRACEPOINTS - struct tracepoint * const *tracepoints_ptrs; unsigned int num_tracepoints; + struct tracepoint * const *tracepoints_ptrs; #endif #ifdef HAVE_JUMP_LABEL struct jump_entry *jump_entries; unsigned int num_jump_entries; #endif #ifdef CONFIG_TRACING - const char **trace_bprintk_fmt_start; unsigned int num_trace_bprintk_fmt; + const char **trace_bprintk_fmt_start; #endif #ifdef CONFIG_EVENT_TRACING struct ftrace_event_call **trace_events; unsigned int num_trace_events; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD - unsigned long *ftrace_callsites; unsigned int num_ftrace_callsites; + unsigned long *ftrace_callsites; #endif #ifdef CONFIG_MODULE_UNLOAD @@ -475,8 +477,9 @@ const struct kernel_symbol *find_symbol(const char *name, bool warn); /* Walk the exported symbol table */ -bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, - unsigned int symnum, void *data), void *data); +bool each_symbol_section(bool (*fn)(const struct symsearch *arr, + struct module *owner, + void *data), void *data); /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 07b41951e3f..ddaae98c53f 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -67,9 +67,9 @@ struct kparam_string { struct kparam_array { unsigned int max; + unsigned int elemsize; unsigned int *num; const struct kernel_param_ops *ops; - unsigned int elemsize; void *elem; }; @@ -371,8 +371,9 @@ extern int param_get_invbool(char *buffer, const struct kernel_param *kp); */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ - sizeof(array[0]), array }; \ + = { .max = ARRAY_SIZE(array), .num = nump, \ + .ops = ¶m_ops_##type, \ + .elemsize = sizeof(array[0]), .elem = array }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_array_ops, \ .arr = &__param_arr_##name, \ diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 9d2deb200f5..a3759cb0ac1 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -249,7 +249,7 @@ static inline int ip6mr_sk_done(struct sock *sk) * Structure used to communicate from kernel to multicast router. * We'll overlay the structure onto an MLD header (not an IPv6 heder like igmpmsg{} * used for IPv4 implementation). This is because this structure will be passed via an - * IPv6 raw socket, on wich an application will only receiver the payload i.e the data after + * IPv6 raw socket, on which an application will only receiver the payload i.e the data after * the IPv6 header and all the extension headers. (See section 3 of RFC 3542) */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 0d823f2dd66..d2492549297 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -308,7 +308,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, addr = (cmd_ofs * type) * interleave; - /* Modify the unlock address if we are in compatiblity mode. + /* Modify the unlock address if we are in compatibility mode. * For 16bit devices on 8 bit busses * and 32bit devices on 16 bit busses * set the low bit of the alternating bit sequence of the address. diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ae67ef56a8f..d44192740f6 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -416,9 +416,9 @@ struct nand_buffers { * @select_chip: [REPLACEABLE] select chip nr * @block_bad: [REPLACEABLE] check, if the block is bad * @block_markbad: [REPLACEABLE] mark the block bad - * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific funtion for controlling + * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling * ALE/CLE/nCE. Also used to write command and address - * @init_size: [BOARDSPECIFIC] hardwarespecific funtion for setting + * @init_size: [BOARDSPECIFIC] hardwarespecific function for setting * mtd->oobsize, mtd->writesize and so on. * @id_data contains the 8 bytes values of NAND_CMD_READID. * Return with the bus width. @@ -437,7 +437,7 @@ struct nand_buffers { * @erase_cmd: [INTERN] erase command write function, selectable due * to AND support. * @scan_bbt: [REPLACEABLE] function to scan bad block table - * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering + * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring * data from array to read regs (tR). * @state: [INTERN] the current state of the NAND device * @oob_poi: poison value buffer diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h index 36efcba15ec..abed4dec5c2 100644 --- a/include/linux/mtd/xip.h +++ b/include/linux/mtd/xip.h @@ -51,7 +51,7 @@ * return in usecs the elapsed timebetween now and the reference x as * returned by xip_currtime(). * - * note 1: convertion to usec can be approximated, as long as the + * note 1: conversion to usec can be approximated, as long as the * returned value is <= the real elapsed time. * note 2: this should be able to cope with a few seconds without * overflowing. diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 94b48bd40dd..c75471db576 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -51,7 +51,7 @@ struct mutex { spinlock_t wait_lock; struct list_head wait_list; #if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP) - struct thread_info *owner; + struct task_struct *owner; #endif #ifdef CONFIG_DEBUG_MUTEXES const char *name; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index eeec00abb66..7fa95df6014 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -270,7 +270,8 @@ struct nf_afinfo { unsigned int dataoff, unsigned int len, u_int8_t protocol); - int (*route)(struct dst_entry **dst, struct flowi *fl); + int (*route)(struct net *net, struct dst_entry **dst, + struct flowi *fl, bool strict); void (*saveroute)(const struct sk_buff *skb, struct nf_queue_entry *entry); int (*reroute)(struct sk_buff *skb, diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index ec333d83f3b..5a262e3ae71 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -293,7 +293,7 @@ struct ip_set { /* Lock protecting the set data */ rwlock_t lock; /* References to the set */ - atomic_t ref; + u32 ref; /* The core set type */ struct ip_set_type *type; /* The type variant doing the real job */ diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h index ec9d9bea1e3..a0196ac7905 100644 --- a/include/linux/netfilter/ipset/ip_set_ahash.h +++ b/include/linux/netfilter/ipset/ip_set_ahash.h @@ -515,8 +515,7 @@ type_pf_head(struct ip_set *set, struct sk_buff *skb) if (h->netmask != HOST_MASK) NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, h->netmask); #endif - NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, - htonl(atomic_read(&set->ref) - 1)); + NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)); NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)); if (with_timeout(h->timeout)) NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(h->timeout)); diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index 2a10efda17f..6a0664c0c45 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -60,7 +60,7 @@ struct gre_hdr_pptp { __be16 payload_len; /* size of ppp payload, not inc. gre header */ __be16 call_id; /* peer's call_id for this session */ __be32 seq; /* sequence number. Present if S==1 */ - __be32 ack; /* seq number of highest packet recieved by */ + __be32 ack; /* seq number of highest packet received by */ /* sender in this session */ }; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 1c6f0c5f530..8797ed16feb 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -92,7 +92,7 @@ struct ebt_entries { /* This is a hack to make a difference between an ebt_entry struct and an * ebt_entries struct when traversing the entries from start to end. - * Using this simplifies the code alot, while still being able to use + * Using this simplifies the code a lot, while still being able to use * ebt_entries. * Contrary, iptables doesn't use something like ebt_entries and therefore uses * different techniques for naming the policy and such. So, iptables doesn't diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index b528f6d4b86..178fafe0ff9 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -359,7 +359,7 @@ enum nfsstat4 { /* Error 10073 is unused. */ NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */ NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */ - NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not origional */ + NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not original */ NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */ NFS4ERR_DEADSESSION = 10078, /* persistent session dead */ NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 216cea5db0a..87694ca8691 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -47,6 +47,7 @@ struct nfs_client { #ifdef CONFIG_NFS_V4 u64 cl_clientid; /* constant */ + nfs4_verifier cl_confirm; /* Clientid verifier */ unsigned long cl_state; spinlock_t cl_lock; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 78b101e487e..7e371f7df9c 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -50,6 +50,7 @@ struct nfs_fattr { } du; struct nfs_fsid fsid; __u64 fileid; + __u64 mounted_on_fileid; struct timespec atime; struct timespec mtime; struct timespec ctime; @@ -83,6 +84,7 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ +#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -231,6 +233,7 @@ struct nfs4_layoutget { struct nfs4_layoutget_args args; struct nfs4_layoutget_res res; struct pnfs_layout_segment **lsegpp; + gfp_t gfp_flags; }; struct nfs4_getdeviceinfo_args { diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index bd316159278..84058ec6939 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -80,7 +80,7 @@ struct nfsd4_fs_locations { /* * We keep an array of pseudoflavors with the export, in order from most - * to least preferred. For the forseeable future, we don't expect more + * to least preferred. For the foreseeable future, we don't expect more * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3, * spkm3i, and spkm3p (and using all 8 at once should be rare). */ diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 80d55bbc536..f76d80ccec1 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -49,7 +49,7 @@ struct nfs_fhbase_old { * * The auth_type field specifies how the filehandle can be authenticated * This might allow a file to be confirmed to be in a writable part of a - * filetree without checking the path from it upto the root. + * filetree without checking the path from it up to the root. * Current values: * 0 - No authentication. fb_auth is 0 bytes long * Possible future values: diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 30022189104..bbfa1093f60 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -414,7 +414,7 @@ * @__NL80211_CMD_AFTER_LAST: internal use */ enum nl80211_commands { -/* don't change the order or add anything inbetween, this is ABI! */ +/* don't change the order or add anything between, this is ABI! */ NL80211_CMD_UNSPEC, NL80211_CMD_GET_WIPHY, /* can dump */ @@ -860,7 +860,7 @@ enum nl80211_commands { * This can be used to mask out antennas which are not attached or should * not be used for receiving. If an antenna is not selected in this bitmap * the hardware should not be configured to receive on this antenna. - * For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX. + * For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX. * * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available * for configuration as TX antennas via the above parameters. @@ -891,7 +891,7 @@ enum nl80211_commands { * @__NL80211_ATTR_AFTER_LAST: internal use */ enum nl80211_attrs { -/* don't change the order or add anything inbetween, this is ABI! */ +/* don't change the order or add anything between, this is ABI! */ NL80211_ATTR_UNSPEC, NL80211_ATTR_WIPHY, @@ -1419,7 +1419,7 @@ enum nl80211_bitrate_attr { * 802.11 country information element with regulatory information it * thinks we should consider. cfg80211 only processes the country * code from the IE, and relies on the regulatory domain information - * structure pased by userspace (CRDA) from our wireless-regdb. + * structure passed by userspace (CRDA) from our wireless-regdb. * If a channel is enabled but the country code indicates it should * be disabled we disable the channel and re-enable it upon disassociation. */ @@ -1598,7 +1598,7 @@ enum nl80211_mntr_flags { * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in * millisecond units, used by the Peer Link Open message * - * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in + * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in * millisecond units, used by the peer link management to close a peer link * * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 2026f9e1ceb..621dfa16acc 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -237,7 +237,7 @@ static inline int notifier_to_errno(int ret) * enabling interrupts. Must not sleep, * must not fail */ -/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend +/* Used for CPU hotplug events occurring while tasks are frozen due to a suspend * operation in progress */ #define CPU_TASKS_FROZEN 0x0010 diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 8bfe6c1d436..ae5638480ef 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -21,8 +21,7 @@ extern void of_device_make_bus_id(struct device *dev); static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { - dev->of_match = of_match_device(drv->of_match_table, dev); - return dev->of_match != NULL; + return of_match_device(drv->of_match_table, dev) != NULL; } extern struct platform_device *of_dev_get(struct platform_device *dev); @@ -58,6 +57,11 @@ static inline int of_device_uevent(struct device *dev, static inline void of_device_node_put(struct device *dev) { } +static inline const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct device *dev) +{ + return NULL; +} #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 109e013b177..e6955f5d1f0 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -68,6 +68,7 @@ extern int of_irq_to_resource(struct device_node *dev, int index, extern int of_irq_count(struct device_node *dev); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); +extern struct device_node *of_irq_find_parent(struct device_node *child); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ diff --git a/include/linux/omap3isp.h b/include/linux/omap3isp.h index 150822b4dbf..b6111f8cd49 100644 --- a/include/linux/omap3isp.h +++ b/include/linux/omap3isp.h @@ -250,7 +250,7 @@ enum omap3isp_h3a_af_rgbpos { /* Contains the information regarding the Horizontal Median Filter */ struct omap3isp_h3a_af_hmf { __u8 enable; /* Status of Horizontal Median Filter */ - __u8 threshold; /* Threshhold Value for Horizontal Median Filter */ + __u8 threshold; /* Threshold Value for Horizontal Median Filter */ }; /* Contains the information regarding the IIR Filters */ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index f5de21de31d..961ecc7d30b 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -138,7 +138,7 @@ static inline void move_unlock_page_cgroup(struct page_cgroup *pc, #define PCG_ARRAYID_OFFSET (BITS_PER_LONG - PCG_ARRAYID_WIDTH) /* - * Zero the shift count for non-existant fields, to prevent compiler + * Zero the shift count for non-existent fields, to prevent compiler * warnings and ensure references are optimized away. */ #define PCG_ARRAYID_SHIFT (PCG_ARRAYID_OFFSET * (PCG_ARRAYID_WIDTH != 0)) diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h new file mode 100644 index 00000000000..655824fa4c7 --- /dev/null +++ b/include/linux/pci-ats.h @@ -0,0 +1,52 @@ +#ifndef LINUX_PCI_ATS_H +#define LINUX_PCI_ATS_H + +/* Address Translation Service */ +struct pci_ats { + int pos; /* capability position */ + int stu; /* Smallest Translation Unit */ + int qdep; /* Invalidate Queue Depth */ + int ref_cnt; /* Physical Function reference count */ + unsigned int is_enabled:1; /* Enable bit is set */ +}; + +#ifdef CONFIG_PCI_IOV + +extern int pci_enable_ats(struct pci_dev *dev, int ps); +extern void pci_disable_ats(struct pci_dev *dev); +extern int pci_ats_queue_depth(struct pci_dev *dev); +/** + * pci_ats_enabled - query the ATS status + * @dev: the PCI device + * + * Returns 1 if ATS capability is enabled, or 0 if not. + */ +static inline int pci_ats_enabled(struct pci_dev *dev) +{ + return dev->ats && dev->ats->is_enabled; +} + +#else /* CONFIG_PCI_IOV */ + +static inline int pci_enable_ats(struct pci_dev *dev, int ps) +{ + return -ENODEV; +} + +static inline void pci_disable_ats(struct pci_dev *dev) +{ +} + +static inline int pci_ats_queue_depth(struct pci_dev *dev) +{ + return -ENODEV; +} + +static inline int pci_ats_enabled(struct pci_dev *dev) +{ + return 0; +} + +#endif /* CONFIG_PCI_IOV */ + +#endif /* LINUX_PCI_ATS_H*/ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4e2c9150a78..8abe8d78c4b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2477,15 +2477,12 @@ #define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21 #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 #define PCI_DEVICE_ID_INTEL_IOAT 0x1a38 -#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f -#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1 0x1d41 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN 0x2310 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX 0x231f -#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 #define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411 #define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413 @@ -2696,7 +2693,6 @@ #define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN 0x3b00 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX 0x3b1f -#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 5b7e6b1ba54..be01380f798 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -223,7 +223,7 @@ #define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */ #define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */ #define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */ -#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxilliary power support mask */ +#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxiliary power support mask */ #define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ #define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ #define PCI_PM_CAP_PME 0x0800 /* PME pin supported */ @@ -435,7 +435,7 @@ #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ #define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */ #define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* L1 Clock Power Management */ -#define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Suprise Down Error Reporting Capable */ +#define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Surprise Down Error Reporting Capable */ #define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */ #define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */ #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 3a5c4449fd3..8b97308e65d 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -948,7 +948,7 @@ do { \ irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) # endif # define irqsafe_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_int(irqsafe_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) + __pcpu_double_call_return_bool(irqsafe_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) #endif #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 04d75a8a20e..3412684ce5d 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -2,8 +2,8 @@ * Performance events: * * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> - * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar - * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra + * Copyright (C) 2008-2011, Red Hat, Inc., Ingo Molnar + * Copyright (C) 2008-2011, Red Hat, Inc., Peter Zijlstra * * Data type definitions, declarations, prototypes. * @@ -52,6 +52,8 @@ enum perf_hw_id { PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, PERF_COUNT_HW_BRANCH_MISSES = 5, PERF_COUNT_HW_BUS_CYCLES = 6, + PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7, + PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8, PERF_COUNT_HW_MAX, /* non-ABI */ }; @@ -468,9 +470,9 @@ enum perf_callchain_context { PERF_CONTEXT_MAX = (__u64)-4095, }; -#define PERF_FLAG_FD_NO_GROUP (1U << 0) -#define PERF_FLAG_FD_OUTPUT (1U << 1) -#define PERF_FLAG_PID_CGROUP (1U << 2) /* pid=cgroup id, per-cpu mode only */ +#define PERF_FLAG_FD_NO_GROUP (1U << 0) +#define PERF_FLAG_FD_OUTPUT (1U << 1) +#define PERF_FLAG_PID_CGROUP (1U << 2) /* pid=cgroup id, per-cpu mode only */ #ifdef __KERNEL__ /* @@ -484,9 +486,9 @@ enum perf_callchain_context { #endif struct perf_guest_info_callbacks { - int (*is_in_guest) (void); - int (*is_user_mode) (void); - unsigned long (*get_guest_ip) (void); + int (*is_in_guest)(void); + int (*is_user_mode)(void); + unsigned long (*get_guest_ip)(void); }; #ifdef CONFIG_HAVE_HW_BREAKPOINT @@ -505,7 +507,7 @@ struct perf_guest_info_callbacks { #include <linux/ftrace.h> #include <linux/cpu.h> #include <linux/irq_work.h> -#include <linux/jump_label_ref.h> +#include <linux/jump_label.h> #include <asm/atomic.h> #include <asm/local.h> @@ -652,19 +654,19 @@ struct pmu { * Start the transaction, after this ->add() doesn't need to * do schedulability tests. */ - void (*start_txn) (struct pmu *pmu); /* optional */ + void (*start_txn) (struct pmu *pmu); /* optional */ /* * If ->start_txn() disabled the ->add() schedulability test * then ->commit_txn() is required to perform one. On success * the transaction is closed. On error the transaction is kept * open until ->cancel_txn() is called. */ - int (*commit_txn) (struct pmu *pmu); /* optional */ + int (*commit_txn) (struct pmu *pmu); /* optional */ /* * Will cancel the transaction, assumes ->del() is called - * for each successfull ->add() during the transaction. + * for each successful ->add() during the transaction. */ - void (*cancel_txn) (struct pmu *pmu); /* optional */ + void (*cancel_txn) (struct pmu *pmu); /* optional */ }; /** @@ -712,15 +714,15 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *, int, struct pt_regs *regs); enum perf_group_flag { - PERF_GROUP_SOFTWARE = 0x1, + PERF_GROUP_SOFTWARE = 0x1, }; -#define SWEVENT_HLIST_BITS 8 -#define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) +#define SWEVENT_HLIST_BITS 8 +#define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) struct swevent_hlist { - struct hlist_head heads[SWEVENT_HLIST_SIZE]; - struct rcu_head rcu_head; + struct hlist_head heads[SWEVENT_HLIST_SIZE]; + struct rcu_head rcu_head; }; #define PERF_ATTACH_CONTEXT 0x01 @@ -733,13 +735,13 @@ struct swevent_hlist { * This is a per-cpu dynamically allocated data structure. */ struct perf_cgroup_info { - u64 time; - u64 timestamp; + u64 time; + u64 timestamp; }; struct perf_cgroup { - struct cgroup_subsys_state css; - struct perf_cgroup_info *info; /* timing info, one per cpu */ + struct cgroup_subsys_state css; + struct perf_cgroup_info *info; /* timing info, one per cpu */ }; #endif @@ -923,7 +925,7 @@ struct perf_event_context { /* * Number of contexts where an event can trigger: - * task, softirq, hardirq, nmi. + * task, softirq, hardirq, nmi. */ #define PERF_NR_CONTEXTS 4 @@ -1001,8 +1003,7 @@ struct perf_sample_data { struct perf_raw_record *raw; }; -static inline -void perf_sample_data_init(struct perf_sample_data *data, u64 addr) +static inline void perf_sample_data_init(struct perf_sample_data *data, u64 addr) { data->addr = addr; data->raw = NULL; @@ -1034,13 +1035,12 @@ static inline int is_software_event(struct perf_event *event) return event->pmu->task_ctx_nr == perf_sw_context; } -extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; +extern struct jump_label_key perf_swevent_enabled[PERF_COUNT_SW_MAX]; extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); #ifndef perf_arch_fetch_caller_regs -static inline void -perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } +static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } #endif /* @@ -1063,26 +1063,24 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { struct pt_regs hot_regs; - JUMP_LABEL(&perf_swevent_enabled[event_id], have_event); - return; - -have_event: - if (!regs) { - perf_fetch_caller_regs(&hot_regs); - regs = &hot_regs; + if (static_branch(&perf_swevent_enabled[event_id])) { + if (!regs) { + perf_fetch_caller_regs(&hot_regs); + regs = &hot_regs; + } + __perf_sw_event(event_id, nr, nmi, regs, addr); } - __perf_sw_event(event_id, nr, nmi, regs, addr); } -extern atomic_t perf_sched_events; +extern struct jump_label_key perf_sched_events; static inline void perf_event_task_sched_in(struct task_struct *task) { - COND_STMT(&perf_sched_events, __perf_event_task_sched_in(task)); + if (static_branch(&perf_sched_events)) + __perf_event_task_sched_in(task); } -static inline -void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) +static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) { perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0); @@ -1100,14 +1098,10 @@ extern void perf_event_fork(struct task_struct *tsk); /* Callchains */ DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry); -extern void perf_callchain_user(struct perf_callchain_entry *entry, - struct pt_regs *regs); -extern void perf_callchain_kernel(struct perf_callchain_entry *entry, - struct pt_regs *regs); - +extern void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs); +extern void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs); -static inline void -perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) +static inline void perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) { if (entry->nr < PERF_MAX_STACK_DEPTH) entry->ip[entry->nr++] = ip; @@ -1143,9 +1137,9 @@ extern void perf_tp_event(u64 addr, u64 count, void *record, extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags -#define perf_misc_flags(regs) (user_mode(regs) ? PERF_RECORD_MISC_USER : \ - PERF_RECORD_MISC_KERNEL) -#define perf_instruction_pointer(regs) instruction_pointer(regs) +# define perf_misc_flags(regs) \ + (user_mode(regs) ? PERF_RECORD_MISC_USER : PERF_RECORD_MISC_KERNEL) +# define perf_instruction_pointer(regs) instruction_pointer(regs) #endif extern int perf_output_begin(struct perf_output_handle *handle, @@ -1180,9 +1174,9 @@ static inline void perf_bp_event(struct perf_event *event, void *data) { } static inline int perf_register_guest_info_callbacks -(struct perf_guest_info_callbacks *callbacks) { return 0; } +(struct perf_guest_info_callbacks *callbacks) { return 0; } static inline int perf_unregister_guest_info_callbacks -(struct perf_guest_info_callbacks *callbacks) { return 0; } +(struct perf_guest_info_callbacks *callbacks) { return 0; } static inline void perf_event_mmap(struct vm_area_struct *vma) { } static inline void perf_event_comm(struct task_struct *tsk) { } @@ -1195,23 +1189,22 @@ static inline void perf_event_disable(struct perf_event *event) { } static inline void perf_event_task_tick(void) { } #endif -#define perf_output_put(handle, x) \ - perf_output_copy((handle), &(x), sizeof(x)) +#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x)) /* * This has to have a higher priority than migration_notifier in sched.c. */ -#define perf_cpu_notifier(fn) \ -do { \ - static struct notifier_block fn##_nb __cpuinitdata = \ - { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ - fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ - (void *)(unsigned long)smp_processor_id()); \ - fn(&fn##_nb, (unsigned long)CPU_STARTING, \ - (void *)(unsigned long)smp_processor_id()); \ - fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ - (void *)(unsigned long)smp_processor_id()); \ - register_cpu_notifier(&fn##_nb); \ +#define perf_cpu_notifier(fn) \ +do { \ + static struct notifier_block fn##_nb __cpuinitdata = \ + { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ + fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ + (void *)(unsigned long)smp_processor_id()); \ + fn(&fn##_nb, (unsigned long)CPU_STARTING, \ + (void *)(unsigned long)smp_processor_id()); \ + fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ + (void *)(unsigned long)smp_processor_id()); \ + register_cpu_notifier(&fn##_nb); \ } while (0) #endif /* __KERNEL__ */ diff --git a/include/linux/pid.h b/include/linux/pid.h index efceda0a51b..cdced84261d 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -21,7 +21,7 @@ enum pid_type * quickly from the numeric pid value. The attached processes may be * quickly accessed by following pointers from struct pid. * - * Storing pid_t values in the kernel and refering to them later has a + * Storing pid_t values in the kernel and referring to them later has a * problem. The process originally with that pid may have exited and the * pid allocator wrapped, and another process could have come along * and been assigned that pid. @@ -117,7 +117,7 @@ extern struct pid *find_vpid(int nr); */ extern struct pid *find_get_pid(int nr); extern struct pid *find_ge_pid(int nr, struct pid_namespace *); -int next_pidmap(struct pid_namespace *pid_ns, int last); +int next_pidmap(struct pid_namespace *pid_ns, unsigned int last); extern struct pid *alloc_pid(struct pid_namespace *ns); extern void free_pid(struct pid *pid); diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index b1032a3fafd..3a02e020857 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -223,7 +223,7 @@ struct tc_gred_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ - __u32 DP; /* upto 2^32 DPs */ + __u32 DP; /* up to 2^32 DPs */ __u32 backlog; __u32 qave; __u32 forced; diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index d96db982570..ede1a80e335 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -14,6 +14,8 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> +struct mfd_cell; + struct platform_device { const char * name; int id; @@ -23,6 +25,9 @@ struct platform_device { const struct platform_device_id *id_entry; + /* MFD cell pointer */ + struct mfd_cell *mfd_cell; + /* arch specific additions */ struct pdev_archdata archdata; }; @@ -145,9 +150,6 @@ extern struct platform_device *platform_create_bundle(struct platform_driver *dr struct resource *res, unsigned int n_res, const void *data, size_t size); -extern const struct dev_pm_ops * platform_bus_get_pm_ops(void); -extern void platform_bus_set_pm_ops(const struct dev_pm_ops *pm); - /* early platform driver interface */ struct early_platform_driver { const char *class_str; @@ -200,4 +202,64 @@ static inline char *early_platform_driver_setup_func(void) \ } #endif /* MODULE */ +#ifdef CONFIG_PM_SLEEP +extern int platform_pm_prepare(struct device *dev); +extern void platform_pm_complete(struct device *dev); +#else +#define platform_pm_prepare NULL +#define platform_pm_complete NULL +#endif + +#ifdef CONFIG_SUSPEND +extern int platform_pm_suspend(struct device *dev); +extern int platform_pm_suspend_noirq(struct device *dev); +extern int platform_pm_resume(struct device *dev); +extern int platform_pm_resume_noirq(struct device *dev); +#else +#define platform_pm_suspend NULL +#define platform_pm_resume NULL +#define platform_pm_suspend_noirq NULL +#define platform_pm_resume_noirq NULL +#endif + +#ifdef CONFIG_HIBERNATE_CALLBACKS +extern int platform_pm_freeze(struct device *dev); +extern int platform_pm_freeze_noirq(struct device *dev); +extern int platform_pm_thaw(struct device *dev); +extern int platform_pm_thaw_noirq(struct device *dev); +extern int platform_pm_poweroff(struct device *dev); +extern int platform_pm_poweroff_noirq(struct device *dev); +extern int platform_pm_restore(struct device *dev); +extern int platform_pm_restore_noirq(struct device *dev); +#else +#define platform_pm_freeze NULL +#define platform_pm_thaw NULL +#define platform_pm_poweroff NULL +#define platform_pm_restore NULL +#define platform_pm_freeze_noirq NULL +#define platform_pm_thaw_noirq NULL +#define platform_pm_poweroff_noirq NULL +#define platform_pm_restore_noirq NULL +#endif + +#ifdef CONFIG_PM_SLEEP +#define USE_PLATFORM_PM_SLEEP_OPS \ + .prepare = platform_pm_prepare, \ + .complete = platform_pm_complete, \ + .suspend = platform_pm_suspend, \ + .resume = platform_pm_resume, \ + .freeze = platform_pm_freeze, \ + .thaw = platform_pm_thaw, \ + .poweroff = platform_pm_poweroff, \ + .restore = platform_pm_restore, \ + .suspend_noirq = platform_pm_suspend_noirq, \ + .resume_noirq = platform_pm_resume_noirq, \ + .freeze_noirq = platform_pm_freeze_noirq, \ + .thaw_noirq = platform_pm_thaw_noirq, \ + .poweroff_noirq = platform_pm_poweroff_noirq, \ + .restore_noirq = platform_pm_restore_noirq, +#else +#define USE_PLATFORM_PM_SLEEP_OPS +#endif + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 512e09177e5..3160648ccdd 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -460,6 +460,7 @@ struct dev_pm_info { unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; + void *subsys_data; /* Owned by the subsystem. */ #endif }; @@ -529,21 +530,17 @@ struct dev_power_domain { */ #ifdef CONFIG_PM_SLEEP -#ifndef CONFIG_ARCH_NO_SYSDEV_OPS -extern int sysdev_suspend(pm_message_t state); -extern int sysdev_resume(void); -#else -static inline int sysdev_suspend(pm_message_t state) { return 0; } -static inline int sysdev_resume(void) { return 0; } -#endif - extern void device_pm_lock(void); extern void dpm_resume_noirq(pm_message_t state); extern void dpm_resume_end(pm_message_t state); +extern void dpm_resume(pm_message_t state); +extern void dpm_complete(pm_message_t state); extern void device_pm_unlock(void); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); +extern int dpm_suspend(pm_message_t state); +extern int dpm_prepare(pm_message_t state); extern void __suspend_report_result(const char *function, void *fn, int ret); @@ -553,6 +550,16 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); } while (0) extern int device_pm_wait_for_dev(struct device *sub, struct device *dev); + +extern int pm_generic_prepare(struct device *dev); +extern int pm_generic_suspend(struct device *dev); +extern int pm_generic_resume(struct device *dev); +extern int pm_generic_freeze(struct device *dev); +extern int pm_generic_thaw(struct device *dev); +extern int pm_generic_restore(struct device *dev); +extern int pm_generic_poweroff(struct device *dev); +extern void pm_generic_complete(struct device *dev); + #else /* !CONFIG_PM_SLEEP */ #define device_pm_lock() do {} while (0) @@ -569,6 +576,15 @@ static inline int device_pm_wait_for_dev(struct device *a, struct device *b) { return 0; } + +#define pm_generic_prepare NULL +#define pm_generic_suspend NULL +#define pm_generic_resume NULL +#define pm_generic_freeze NULL +#define pm_generic_thaw NULL +#define pm_generic_restore NULL +#define pm_generic_poweroff NULL +#define pm_generic_complete NULL #endif /* !CONFIG_PM_SLEEP */ /* How to reorder dpm_list after device_move() */ @@ -579,11 +595,4 @@ enum dpm_order { DPM_ORDER_DEV_LAST, }; -extern int pm_generic_suspend(struct device *dev); -extern int pm_generic_resume(struct device *dev); -extern int pm_generic_freeze(struct device *dev); -extern int pm_generic_thaw(struct device *dev); -extern int pm_generic_restore(struct device *dev); -extern int pm_generic_poweroff(struct device *dev); - #endif /* _LINUX_PM_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 8de9aa6e7de..878cf84baeb 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -245,4 +245,46 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev) __pm_runtime_use_autosuspend(dev, false); } +struct pm_clk_notifier_block { + struct notifier_block nb; + struct dev_power_domain *pwr_domain; + char *con_ids[]; +}; + +#ifdef CONFIG_PM_RUNTIME_CLK +extern int pm_runtime_clk_init(struct device *dev); +extern void pm_runtime_clk_destroy(struct device *dev); +extern int pm_runtime_clk_add(struct device *dev, const char *con_id); +extern void pm_runtime_clk_remove(struct device *dev, const char *con_id); +extern int pm_runtime_clk_suspend(struct device *dev); +extern int pm_runtime_clk_resume(struct device *dev); +#else +static inline int pm_runtime_clk_init(struct device *dev) +{ + return -EINVAL; +} +static inline void pm_runtime_clk_destroy(struct device *dev) +{ +} +static inline int pm_runtime_clk_add(struct device *dev, const char *con_id) +{ + return -EINVAL; +} +static inline void pm_runtime_clk_remove(struct device *dev, const char *con_id) +{ +} +#define pm_runtime_clock_suspend NULL +#define pm_runtime_clock_resume NULL +#endif + +#ifdef CONFIG_HAVE_CLK +extern void pm_runtime_clk_add_notifier(struct bus_type *bus, + struct pm_clk_notifier_block *clknb); +#else +static inline void pm_runtime_clk_add_notifier(struct bus_type *bus, + struct pm_clk_notifier_block *clknb) +{ +} +#endif + #endif diff --git a/include/linux/poll.h b/include/linux/poll.h index 1a2ccd6f382..cf40010ce0c 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -82,7 +82,7 @@ static inline int poll_schedule(struct poll_wqueues *pwq, int state) } /* - * Scaleable version of the fd_set. + * Scalable version of the fd_set. */ typedef struct { diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 369e19d3750..7f1183dcd11 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -24,6 +24,7 @@ #include <linux/fs.h> #include <linux/poll.h> #include <linux/posix-timers.h> +#include <linux/rwsem.h> struct posix_clock; @@ -104,7 +105,7 @@ struct posix_clock_operations { * @ops: Functional interface to the clock * @cdev: Character device instance for this clock * @kref: Reference count. - * @mutex: Protects the 'zombie' field from concurrent access. + * @rwsem: Protects the 'zombie' field from concurrent access. * @zombie: If 'zombie' is true, then the hardware has disappeared. * @release: A function to free the structure when the reference count reaches * zero. May be NULL if structure is statically allocated. @@ -117,7 +118,7 @@ struct posix_clock { struct posix_clock_operations ops; struct cdev cdev; struct kref kref; - struct mutex mutex; + struct rw_semaphore rwsem; bool zombie; void (*release)(struct posix_clock *clk); }; diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index d51243ae072..808227d40a6 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/sched.h> #include <linux/timex.h> +#include <linux/alarmtimer.h> union cpu_time_count { cputime_t cpu; @@ -80,6 +81,7 @@ struct k_itimer { unsigned long incr; unsigned long expires; } mmtimer; + struct alarm alarmtimer; } it; }; diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index af7c36a5a52..a3bfbdf63d3 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -29,7 +29,7 @@ prefetchw(x) - prefetches the cacheline at "x" for write spin_lock_prefetch(x) - prefetches the spinlock *x for taking - there is also PREFETCH_STRIDE which is the architecure-prefered + there is also PREFETCH_STRIDE which is the architecure-preferred "lookahead" size for prefetching streamed operations. */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 838c1149251..eaf4350c0f9 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -208,6 +208,8 @@ static inline struct proc_dir_entry *proc_symlink(const char *name, struct proc_dir_entry *parent,const char *dest) {return NULL;} static inline struct proc_dir_entry *proc_mkdir(const char *name, struct proc_dir_entry *parent) {return NULL;} +static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, + mode_t mode, struct proc_dir_entry *parent) { return NULL; } static inline struct proc_dir_entry *create_proc_read_entry(const char *name, mode_t mode, struct proc_dir_entry *base, diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index a1147e5dd24..9178d5cc0b0 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -189,6 +189,10 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) child->ptrace = current->ptrace; __ptrace_link(child, current->parent); } + +#ifdef CONFIG_HAVE_HW_BREAKPOINT + atomic_set(&child->ptrace_bp_refcnt, 1); +#endif } /** @@ -350,6 +354,13 @@ extern int task_current_syscall(struct task_struct *target, long *callno, unsigned long args[6], unsigned int maxargs, unsigned long *sp, unsigned long *pc); -#endif +#ifdef CONFIG_HAVE_HW_BREAKPOINT +extern int ptrace_get_breakpoints(struct task_struct *tsk); +extern void ptrace_put_breakpoints(struct task_struct *tsk); +#else +static inline void ptrace_put_breakpoints(struct task_struct *tsk) { } +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ + +#endif /* __KERNEL */ #endif diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 2f691e4e622..44835fb3979 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -122,7 +122,7 @@ #define SSCR1_TSRE (1 << 21) /* Transmit Service Request Enable */ #define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */ #define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */ -#define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interupt Enable */ +#define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interrupt Enable */ #define SSCR1_IFS (1 << 16) /* Invert Frame Signal */ #define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */ #define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */ diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index ffa2efbbe38..75cbf4f62fe 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -251,7 +251,7 @@ struct mdp_superblock_1 { __le64 utime; /* 40 bits second, 24 btes microseconds */ __le64 events; /* incremented when superblock updated */ __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ - __le32 sb_csum; /* checksum upto devs[max_dev] */ + __le32 sb_csum; /* checksum up to devs[max_dev] */ __le32 max_dev; /* size of devs[] array to consider */ __u8 pad3[64-32]; /* set to 0 when writing */ diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 7066acb2c53..033b507b33b 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -136,6 +136,14 @@ static inline void rb_set_color(struct rb_node *rb, int color) #define RB_EMPTY_NODE(node) (rb_parent(node) == node) #define RB_CLEAR_NODE(node) (rb_set_parent(node, node)) +static inline void rb_init_node(struct rb_node *rb) +{ + rb->rb_parent_color = 0; + rb->rb_right = NULL; + rb->rb_left = NULL; + RB_CLEAR_NODE(rb); +} + extern void rb_insert_color(struct rb_node *, struct rb_root *); extern void rb_erase(struct rb_node *, struct rb_root *); diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 2dea94fc440..e3beb315517 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -253,7 +253,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_entry_rcu(pos, head, member) \ for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) @@ -270,7 +270,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_continue_rcu(pos, head) \ for ((pos) = rcu_dereference_raw(list_next_rcu(pos)); \ - prefetch((pos)->next), (pos) != (head); \ + (pos) != (head); \ (pos) = rcu_dereference_raw(list_next_rcu(pos))) /** @@ -284,7 +284,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_entry_continue_rcu(pos, head, member) \ for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** @@ -427,7 +427,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, #define __hlist_for_each_rcu(pos, head) \ for (pos = rcu_dereference(hlist_first_rcu(head)); \ - pos && ({ prefetch(pos->next); 1; }); \ + pos; \ pos = rcu_dereference(hlist_next_rcu(pos))) /** @@ -443,7 +443,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_rcu(tpos, pos, head, member) \ for (pos = rcu_dereference_raw(hlist_first_rcu(head)); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_raw(hlist_next_rcu(pos))) @@ -460,7 +460,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \ for (pos = rcu_dereference_bh((head)->first); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_bh(pos->next)) @@ -472,7 +472,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_continue_rcu(tpos, pos, member) \ for (pos = rcu_dereference((pos)->next); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference(pos->next)) @@ -484,7 +484,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \ for (pos = rcu_dereference_bh((pos)->next); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_bh(pos->next)) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index ff422d2b7f9..99f9aa7c280 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -47,6 +47,18 @@ extern int rcutorture_runnable; /* for sysctl */ #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) +extern void rcutorture_record_test_transition(void); +extern void rcutorture_record_progress(unsigned long vernum); +#else +static inline void rcutorture_record_test_transition(void) +{ +} +static inline void rcutorture_record_progress(unsigned long vernum) +{ +} +#endif + #define UINT_CMP_GE(a, b) (UINT_MAX / 2 >= (a) - (b)) #define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b)) #define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) @@ -68,7 +80,6 @@ extern void call_rcu_sched(struct rcu_head *head, extern void synchronize_sched(void); extern void rcu_barrier_bh(void); extern void rcu_barrier_sched(void); -extern int sched_expedited_torture_stats(char *page); static inline void __rcu_read_lock_bh(void) { @@ -774,6 +785,7 @@ extern struct debug_obj_descr rcuhead_debug_descr; static inline void debug_rcu_head_queue(struct rcu_head *head) { + WARN_ON_ONCE((unsigned long)head & 0x3); debug_object_activate(head, &rcuhead_debug_descr); debug_object_active_state(head, &rcuhead_debug_descr, STATE_RCU_HEAD_READY, @@ -797,4 +809,60 @@ static inline void debug_rcu_head_unqueue(struct rcu_head *head) } #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ +static __always_inline bool __is_kfree_rcu_offset(unsigned long offset) +{ + return offset < 4096; +} + +static __always_inline +void __kfree_rcu(struct rcu_head *head, unsigned long offset) +{ + typedef void (*rcu_callback)(struct rcu_head *); + + BUILD_BUG_ON(!__builtin_constant_p(offset)); + + /* See the kfree_rcu() header comment. */ + BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); + + call_rcu(head, (rcu_callback)offset); +} + +extern void kfree(const void *); + +static inline void __rcu_reclaim(struct rcu_head *head) +{ + unsigned long offset = (unsigned long)head->func; + + if (__is_kfree_rcu_offset(offset)) + kfree((void *)head - offset); + else + head->func(head); +} + +/** + * kfree_rcu() - kfree an object after a grace period. + * @ptr: pointer to kfree + * @rcu_head: the name of the struct rcu_head within the type of @ptr. + * + * Many rcu callbacks functions just call kfree() on the base structure. + * These functions are trivial, but their size adds up, and furthermore + * when they are used in a kernel module, that module must invoke the + * high-latency rcu_barrier() function at module-unload time. + * + * The kfree_rcu() function handles this issue. Rather than encoding a + * function address in the embedded rcu_head structure, kfree_rcu() instead + * encodes the offset of the rcu_head structure within the base structure. + * Because the functions are not allowed in the low-order 4096 bytes of + * kernel virtual memory, offsets up to 4095 bytes can be accommodated. + * If the offset is larger than 4095 bytes, a compile-time error will + * be generated in __kfree_rcu(). If this error is triggered, you can + * either fall back to use of call_rcu() or rearrange the structure to + * position the rcu_head structure into the first 4096 bytes. + * + * Note that the allowable offset might decrease in the future, for example, + * to allow something like kmem_cache_free_rcu(). + */ +#define kfree_rcu(ptr, rcu_head) \ + __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head)) + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 30ebd7c8d87..52b3e0281fd 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -100,6 +100,14 @@ static inline void rcu_note_context_switch(int cpu) } /* + * Take advantage of the fact that there is only one CPU, which + * allows us to ignore virtualization-based context switches. + */ +static inline void rcu_virt_note_context_switch(int cpu) +{ +} + +/* * Return the number of grace periods. */ static inline long rcu_batches_completed(void) diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 3a933482734..e65d06634dd 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -35,6 +35,16 @@ extern void rcu_note_context_switch(int cpu); extern int rcu_needs_cpu(int cpu); extern void rcu_cpu_stall_reset(void); +/* + * Note a virtualization-based context switch. This is simply a + * wrapper around rcu_note_context_switch(), which allows TINY_RCU + * to save a few bytes. + */ +static inline void rcu_virt_note_context_switch(int cpu) +{ + rcu_note_context_switch(cpu); +} + #ifdef CONFIG_TREE_PREEMPT_RCU extern void exit_rcu(void); @@ -58,9 +68,12 @@ static inline void synchronize_rcu_bh_expedited(void) extern void rcu_barrier(void); +extern unsigned long rcutorture_testseq; +extern unsigned long rcutorture_vernum; extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); extern long rcu_batches_completed_sched(void); + extern void rcu_force_quiescent_state(void); extern void rcu_bh_force_quiescent_state(void); extern void rcu_sched_force_quiescent_state(void); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 0a3842aacba..eca75df00fe 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1557,7 +1557,7 @@ struct tree_balance { /* When inserting an item. */ #define M_INSERT 'i' /* When inserting into (directories only) or appending onto an already - existant item. */ + existent item. */ #define M_PASTE 'p' /* When deleting an item. */ #define M_DELETE 'd' diff --git a/include/linux/rio.h b/include/linux/rio.h index 4e37a7cfa72..4d50611112b 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -396,7 +396,7 @@ union rio_pw_msg { }; /* Architecture and hardware-specific functions */ -extern void rio_register_mport(struct rio_mport *); +extern int rio_register_mport(struct rio_mport *); extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); extern void rio_close_inb_mbox(struct rio_mport *, int); extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h index 7410d3365e2..0cee0152aca 100644 --- a/include/linux/rio_ids.h +++ b/include/linux/rio_ids.h @@ -35,6 +35,7 @@ #define RIO_DID_IDTCPS6Q 0x035f #define RIO_DID_IDTCPS10Q 0x035e #define RIO_DID_IDTCPS1848 0x0374 +#define RIO_DID_IDTCPS1432 0x0375 #define RIO_DID_IDTCPS1616 0x0379 #define RIO_DID_IDTVPS1616 0x0377 #define RIO_DID_IDTSPS1616 0x0378 diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 2ca7e8a7806..877ece45426 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -228,6 +228,8 @@ extern int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); extern int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); +extern int rtc_initialize_alarm(struct rtc_device *rtc, + struct rtc_wkalrm *alrm); extern void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events); diff --git a/include/linux/sched.h b/include/linux/sched.h index 3f53c25aa00..885c4f242ad 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -360,7 +360,7 @@ extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); -extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); +extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; @@ -730,10 +730,6 @@ struct sched_info { /* timestamps */ unsigned long long last_arrival,/* when we last ran on a cpu */ last_queued; /* when we were last queued to run */ -#ifdef CONFIG_SCHEDSTATS - /* BKL stats */ - unsigned int bkl_count; -#endif }; #endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ @@ -853,7 +849,7 @@ extern int __weak arch_sd_sibiling_asym_packing(void); /* * Optimise SD flags for power savings: - * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. + * SD_BALANCE_NEWIDLE helps aggressive task consolidation and power savings. * Keep default SD flags if sched_{smt,mc}_power_saving=0 */ @@ -867,6 +863,7 @@ static inline int sd_power_saving_flags(void) struct sched_group { struct sched_group *next; /* Must be a circular list */ + atomic_t ref; /* * CPU power of this group, SCHED_LOAD_SCALE being max power for a @@ -881,9 +878,6 @@ struct sched_group { * NOTE: this field is variable length. (Allocated dynamically * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) - * - * It is also be embedded into static data structures at build - * time. (See 'struct static_sched_group' in kernel/sched.c) */ unsigned long cpumask[0]; }; @@ -893,17 +887,6 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg) return to_cpumask(sg->cpumask); } -enum sched_domain_level { - SD_LV_NONE = 0, - SD_LV_SIBLING, - SD_LV_MC, - SD_LV_BOOK, - SD_LV_CPU, - SD_LV_NODE, - SD_LV_ALLNODES, - SD_LV_MAX -}; - struct sched_domain_attr { int relax_domain_level; }; @@ -912,6 +895,8 @@ struct sched_domain_attr { .relax_domain_level = -1, \ } +extern int sched_domain_level_max; + struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ @@ -929,7 +914,7 @@ struct sched_domain { unsigned int forkexec_idx; unsigned int smt_gain; int flags; /* See SD_* */ - enum sched_domain_level level; + int level; /* Runtime fields. */ unsigned long last_balance; /* init to jiffies. units in jiffies */ @@ -972,6 +957,10 @@ struct sched_domain { #ifdef CONFIG_SCHED_DEBUG char *name; #endif + union { + void *private; /* used during construction */ + struct rcu_head rcu; /* used during destruction */ + }; unsigned int span_weight; /* @@ -980,9 +969,6 @@ struct sched_domain { * NOTE: this field is variable length. (Allocated dynamically * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) - * - * It is also be embedded into static data structures at build - * time. (See 'struct static_sched_domain' in kernel/sched.c) */ unsigned long span[0]; }; @@ -1047,8 +1033,12 @@ struct sched_domain; #define WF_FORK 0x02 /* child wakeup after fork */ #define ENQUEUE_WAKEUP 1 -#define ENQUEUE_WAKING 2 -#define ENQUEUE_HEAD 4 +#define ENQUEUE_HEAD 2 +#ifdef CONFIG_SMP +#define ENQUEUE_WAKING 4 /* sched_class::task_waking was called */ +#else +#define ENQUEUE_WAKING 0 +#endif #define DEQUEUE_SLEEP 1 @@ -1066,12 +1056,11 @@ struct sched_class { void (*put_prev_task) (struct rq *rq, struct task_struct *p); #ifdef CONFIG_SMP - int (*select_task_rq)(struct rq *rq, struct task_struct *p, - int sd_flag, int flags); + int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); void (*post_schedule) (struct rq *this_rq); - void (*task_waking) (struct rq *this_rq, struct task_struct *task); + void (*task_waking) (struct task_struct *task); void (*task_woken) (struct rq *this_rq, struct task_struct *task); void (*set_cpus_allowed)(struct task_struct *p, @@ -1196,13 +1185,11 @@ struct task_struct { unsigned int flags; /* per process flags, defined below */ unsigned int ptrace; - int lock_depth; /* BKL lock depth */ - #ifdef CONFIG_SMP -#ifdef __ARCH_WANT_UNLOCKED_CTXSW - int oncpu; -#endif + struct task_struct *wake_entry; + int on_cpu; #endif + int on_rq; int prio, static_prio, normal_prio; unsigned int rt_priority; @@ -1253,6 +1240,9 @@ struct task_struct { #endif struct mm_struct *mm, *active_mm; +#ifdef CONFIG_COMPAT_BRK + unsigned brk_randomized:1; +#endif #if defined(SPLIT_RSS_COUNTING) struct task_rss_stat rss_stat; #endif @@ -1271,6 +1261,7 @@ struct task_struct { /* Revert to default priority/policy when forking */ unsigned sched_reset_on_fork:1; + unsigned sched_contributes_to_load:1; pid_t pid; pid_t tgid; @@ -1534,6 +1525,9 @@ struct task_struct { unsigned long memsw_nr_pages; /* uncharged mem+swap usage */ } memcg_batch; #endif +#ifdef CONFIG_HAVE_HW_BREAKPOINT + atomic_t ptrace_bp_refcnt; +#endif }; /* Future-safe accessor for struct task_struct's cpus_allowed. */ @@ -2068,14 +2062,13 @@ extern void xtime_update(unsigned long ticks); extern int wake_up_state(struct task_struct *tsk, unsigned int state); extern int wake_up_process(struct task_struct *tsk); -extern void wake_up_new_task(struct task_struct *tsk, - unsigned long clone_flags); +extern void wake_up_new_task(struct task_struct *tsk); #ifdef CONFIG_SMP extern void kick_process(struct task_struct *tsk); #else static inline void kick_process(struct task_struct *tsk) { } #endif -extern void sched_fork(struct task_struct *p, int clone_flags); +extern void sched_fork(struct task_struct *p); extern void sched_dead(struct task_struct *p); extern void proc_caches_init(void); @@ -2200,8 +2193,10 @@ extern void set_task_comm(struct task_struct *tsk, char *from); extern char *get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP +void scheduler_ipi(void); extern unsigned long wait_task_inactive(struct task_struct *, long match_state); #else +static inline void scheduler_ipi(void) { } static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state) { diff --git a/include/linux/security.h b/include/linux/security.h index ca02f171673..8ce59ef3e5a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1456,7 +1456,7 @@ struct security_operations { struct inode *new_dir, struct dentry *new_dentry); int (*inode_readlink) (struct dentry *dentry); int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd); - int (*inode_permission) (struct inode *inode, int mask); + int (*inode_permission) (struct inode *inode, int mask, unsigned flags); int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); int (*inode_setxattr) (struct dentry *dentry, const char *name, diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e98cd2e5719..06d69648fc8 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -88,12 +88,12 @@ static __always_inline unsigned read_seqbegin(const seqlock_t *sl) unsigned ret; repeat: - ret = sl->sequence; - smp_rmb(); + ret = ACCESS_ONCE(sl->sequence); if (unlikely(ret & 1)) { cpu_relax(); goto repeat; } + smp_rmb(); return ret; } diff --git a/include/linux/signal.h b/include/linux/signal.h index a44e7f06223..a822300a253 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/list.h> +struct task_struct; + /* for sysctl */ extern int print_fatal_signals; /* diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d9e52fa2416..d0ae90af0b4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -474,7 +474,7 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) extern void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst); /** - * skb_dst_is_noref - Test if skb dst isnt refcounted + * skb_dst_is_noref - Test if skb dst isn't refcounted * @skb: buffer */ static inline bool skb_dst_is_noref(const struct sk_buff *skb) diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h index bc21db598c0..76199b75d58 100644 --- a/include/linux/smc91x.h +++ b/include/linux/smc91x.h @@ -21,7 +21,7 @@ #define RPC_LED_10 (0x02) /* LED = 10Mbps link detect */ #define RPC_LED_FD (0x03) /* LED = Full Duplex Mode */ #define RPC_LED_TX_RX (0x04) /* LED = TX or RX packet occurred */ -#define RPC_LED_100 (0x05) /* LED = 100Mbps link dectect */ +#define RPC_LED_100 (0x05) /* LED = 100Mbps link detect */ #define RPC_LED_TX (0x06) /* LED = TX packet occurred */ #define RPC_LED_RX (0x07) /* LED = RX packet occurred */ diff --git a/include/linux/socket.h b/include/linux/socket.h index edbb1d07ddf..d2b5e982f07 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -88,7 +88,7 @@ struct cmsghdr { }; /* - * Ancilliary data object information MACROS + * Ancillary data object information MACROS * Table 5-14 of POSIX 1003.1g */ diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h index 1904afedb82..fe204fe39f7 100644 --- a/include/linux/soundcard.h +++ b/include/linux/soundcard.h @@ -1231,7 +1231,7 @@ void seqbuf_dump(void); /* This function must be provided by programs */ #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) /* - * Timing and syncronization macros + * Timing and synchronization macros */ #define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ diff --git a/include/linux/spi/spidev.h b/include/linux/spi/spidev.h index bf0570a84f7..52d9ed01855 100644 --- a/include/linux/spi/spidev.h +++ b/include/linux/spi/spidev.h @@ -66,7 +66,7 @@ * are in a different address space (and may be of different sizes in some * cases, such as 32-bit i386 userspace over a 64-bit x86_64 kernel). * Zero-initialize the structure, including currently unused fields, to - * accomodate potential future updates. + * accommodate potential future updates. * * SPI_IOC_MESSAGE gives userspace the equivalent of kernel spi_sync(). * Pass it an array of related transfers, they'll execute together. diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 80e535897de..0b22d51258e 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -81,7 +81,7 @@ #include <linux/spinlock_types.h> /* - * Pull the arch_spin*() functions/declarations (UP-nondebug doesnt need them): + * Pull the arch_spin*() functions/declarations (UP-nondebug doesn't need them): */ #ifdef CONFIG_SMP # include <asm/spinlock.h> diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index b14f6a91e19..a26e2fb604e 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -5,6 +5,8 @@ # error "please don't include this file directly" #endif +#include <asm/processor.h> /* for cpu_relax() */ + /* * include/linux/spinlock_up.h - UP-debug version of spinlocks. * diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 9659eff52ca..045f72ab5df 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struct ssb_bus *bus); /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ -extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); +extern int ssb_arch_register_fallback_sprom( + int (*sprom_callback)(struct ssb_bus *bus, + struct ssb_sprom *out)); /* Suspend a SSB bus. * Call this from the parent bus suspend routine. */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index e1035291569..f29197a4b22 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -26,7 +26,7 @@ #ifndef __STMMAC_PLATFORM_DATA #define __STMMAC_PLATFORM_DATA -/* platfrom data for platfrom device structure's platfrom_data field */ +/* platform data for platform device structure's platform_data field */ /* Private data for the STM on-board ethernet driver */ struct plat_stmmacenet_data { diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 1808960c505..092dc9b1ce7 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -105,7 +105,7 @@ static inline int try_stop_cpus(const struct cpumask *cpumask, * @cpus: the cpus to run the @fn() on (NULL = any online cpu) * * Description: This causes a thread to be scheduled on every cpu, - * each of which disables interrupts. The result is that noone is + * each of which disables interrupts. The result is that no one is * holding a spinlock or inside any other preempt-disabled region when * @fn() runs. * diff --git a/include/linux/string.h b/include/linux/string.h index a716ee2a8ad..a176db2f2c8 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -123,6 +123,7 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); extern bool sysfs_streq(const char *s1, const char *s2); +extern int strtobool(const char *s, bool *res); #ifdef CONFIG_BINARY_PRINTF int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 7898ea13de7..8d2eef1a858 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -35,10 +35,10 @@ * Each cache must be registered so that it can be cleaned regularly. * When the cache is unregistered, it is flushed completely. * - * Entries have a ref count and a 'hashed' flag which counts the existance + * Entries have a ref count and a 'hashed' flag which counts the existence * in the hash table. * We only expire entries when refcount is zero. - * Existance in the cache is counted the refcount. + * Existence in the cache is counted the refcount. */ /* Every cache item has a common header that is used diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d81db8012c6..f73c482ec9c 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -127,13 +127,16 @@ struct rpc_task_setup { #define RPC_TASK_KILLED 0x0100 /* task was killed */ #define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */ #define RPC_TASK_SOFTCONN 0x0400 /* Fail if can't connect */ +#define RPC_TASK_SENT 0x0800 /* message was sent */ +#define RPC_TASK_TIMEOUT 0x1000 /* fail with ETIMEDOUT on timeout */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) #define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS) #define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED) -#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT) +#define RPC_IS_SOFT(t) ((t)->tk_flags & (RPC_TASK_SOFT|RPC_TASK_TIMEOUT)) #define RPC_IS_SOFTCONN(t) ((t)->tk_flags & RPC_TASK_SOFTCONN) +#define RPC_WAS_SENT(t) ((t)->tk_flags & RPC_TASK_SENT) #define RPC_TASK_RUNNING 0 #define RPC_TASK_QUEUED 1 diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h index ca7d725861f..83bbee3f089 100644 --- a/include/linux/sunrpc/svcauth_gss.h +++ b/include/linux/sunrpc/svcauth_gss.h @@ -2,7 +2,7 @@ * linux/include/linux/sunrpc/svcauth_gss.h * * Bruce Fields <bfields@umich.edu> - * Copyright (c) 2002 The Regents of the Unviersity of Michigan + * Copyright (c) 2002 The Regents of the University of Michigan */ #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 5a89e361287..083ffea7ba1 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -249,6 +249,8 @@ extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); extern int hibernate(void); extern bool system_entering_hibernation(void); #else /* CONFIG_HIBERNATION */ +static inline void register_nosave_region(unsigned long b, unsigned long e) {} +static inline void register_nosave_region_late(unsigned long b, unsigned long e) {} static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } static inline void swsusp_set_page_free(struct page *p) {} static inline void swsusp_unset_page_free(struct page *p) {} @@ -297,14 +299,7 @@ static inline bool pm_wakeup_pending(void) { return false; } extern struct mutex pm_mutex; -#ifndef CONFIG_HIBERNATION -static inline void register_nosave_region(unsigned long b, unsigned long e) -{ -} -static inline void register_nosave_region_late(unsigned long b, unsigned long e) -{ -} - +#ifndef CONFIG_HIBERNATE_CALLBACKS static inline void lock_system_sleep(void) {} static inline void unlock_system_sleep(void) {} diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index 8a75da551e4..d35e783a598 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -7,13 +7,13 @@ * We still have a notion of a driver for a system device, because we still * want to perform basic operations on these devices. * - * We also support auxillary drivers binding to devices of a certain class. + * We also support auxiliary drivers binding to devices of a certain class. * * This allows configurable drivers to register themselves for devices of * a certain type. And, it allows class definitions to reside in generic * code while arch-specific code can register specific drivers. * - * Auxillary drivers registered with a NULL cls are registered as drivers + * Auxiliary drivers registered with a NULL cls are registered as drivers * for all system devices, and get notification calls for each device. */ @@ -34,12 +34,6 @@ struct sysdev_class { struct list_head drivers; struct sysdev_class_attribute **attrs; struct kset kset; -#ifndef CONFIG_ARCH_NO_SYSDEV_OPS - /* Default operations for these types of devices */ - int (*shutdown)(struct sys_device *); - int (*suspend)(struct sys_device *, pm_message_t state); - int (*resume)(struct sys_device *); -#endif }; struct sysdev_class_attribute { @@ -70,18 +64,13 @@ extern int sysdev_class_create_file(struct sysdev_class *, extern void sysdev_class_remove_file(struct sysdev_class *, struct sysdev_class_attribute *); /** - * Auxillary system device drivers. + * Auxiliary system device drivers. */ struct sysdev_driver { struct list_head entry; int (*add)(struct sys_device *); int (*remove)(struct sys_device *); -#ifndef CONFIG_ARCH_NO_SYSDEV_OPS - int (*shutdown)(struct sys_device *); - int (*suspend)(struct sys_device *, pm_message_t state); - int (*resume)(struct sys_device *); -#endif }; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 30b881555fa..c3acda60eee 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -176,7 +176,6 @@ struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name); struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); void sysfs_put(struct sysfs_dirent *sd); -void sysfs_printk_last_file(void); /* Called to clear a ns tag when it is no longer valid */ void sysfs_exit_ns(enum kobj_ns_type type, const void *tag); @@ -348,10 +347,6 @@ static inline int __must_check sysfs_init(void) return 0; } -static inline void sysfs_printk_last_file(void) -{ -} - #endif /* CONFIG_SYSFS */ #endif /* _SYSFS_H_ */ diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 7071ec5d011..b004e557caa 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -140,12 +140,12 @@ extern long st_unregister(struct st_proto_s *); */ struct st_data_s { unsigned long st_state; - struct tty_struct *tty; struct sk_buff *tx_skb; #define ST_TX_SENDING 1 #define ST_TX_WAKEUP 2 unsigned long tx_state; struct st_proto_s *list[ST_MAX_CHANNELS]; + bool is_registered[ST_MAX_CHANNELS]; unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; @@ -155,6 +155,7 @@ struct st_data_s { unsigned char protos_registered; unsigned long ll_state; void *kim_data; + struct tty_struct *tty; }; /* diff --git a/include/linux/time.h b/include/linux/time.h index 454a2620578..b3061782dec 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -126,6 +126,7 @@ struct timespec __current_kernel_time(void); /* does not take xtime_lock */ struct timespec get_monotonic_coarse(void); void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim, struct timespec *wtom, struct timespec *sleep); +void timekeeping_inject_sleeptime(struct timespec *delta); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) @@ -294,6 +295,8 @@ struct itimerval { #define CLOCK_REALTIME_COARSE 5 #define CLOCK_MONOTONIC_COARSE 6 #define CLOCK_BOOTTIME 7 +#define CLOCK_REALTIME_ALARM 8 +#define CLOCK_BOOTTIME_ALARM 9 /* * The IDs of various hardware clocks: diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h index d24aabaca47..5088727478f 100644 --- a/include/linux/timerqueue.h +++ b/include/linux/timerqueue.h @@ -24,7 +24,7 @@ extern struct timerqueue_node *timerqueue_iterate_next( struct timerqueue_node *node); /** - * timerqueue_getnext - Returns the timer with the earlies expiration time + * timerqueue_getnext - Returns the timer with the earliest expiration time * * @head: head of timerqueue * @@ -39,7 +39,7 @@ struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head) static inline void timerqueue_init(struct timerqueue_node *node) { - RB_CLEAR_NODE(&node->node); + rb_init_node(&node->node); } static inline void timerqueue_init_head(struct timerqueue_head *head) diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index b073f3c8adc..e95f5236611 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -169,7 +169,7 @@ static inline int tracehook_unsafe_exec(struct task_struct *task) * tracehook_tracer_task - return the task that is tracing the given task * @tsk: task to consider * - * Returns NULL if noone is tracing @task, or the &struct task_struct + * Returns NULL if no one is tracing @task, or the &struct task_struct * pointer to its tracer. * * Must called under rcu_read_lock(). The pointer returned might be kept @@ -448,7 +448,7 @@ static inline int tracehook_force_sigpending(void) * * Return zero to check for a real pending signal normally. * Return -1 after releasing the siglock to repeat the check. - * Return a signal number to induce an artifical signal delivery, + * Return a signal number to induce an artificial signal delivery, * setting *@info and *@return_ka to specify its details and behavior. * * The @return_ka->sa_handler value controls the disposition of the diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 97c84a58efb..d530a4460a0 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -29,7 +29,7 @@ struct tracepoint_func { struct tracepoint { const char *name; /* Tracepoint name */ - int state; /* State. */ + struct jump_label_key key; void (*regfunc)(void); void (*unregfunc)(void); struct tracepoint_func __rcu *funcs; @@ -146,9 +146,7 @@ void tracepoint_update_probe_range(struct tracepoint * const *begin, extern struct tracepoint __tracepoint_##name; \ static inline void trace_##name(proto) \ { \ - JUMP_LABEL(&__tracepoint_##name.state, do_trace); \ - return; \ -do_trace: \ + if (static_branch(&__tracepoint_##name.key)) \ __DO_TRACE(&__tracepoint_##name, \ TP_PROTO(data_proto), \ TP_ARGS(data_args), \ @@ -176,14 +174,14 @@ do_trace: \ * structures, so we create an array of pointers that will be used for iteration * on the tracepoints. */ -#define DEFINE_TRACE_FN(name, reg, unreg) \ - static const char __tpstrtab_##name[] \ - __attribute__((section("__tracepoints_strings"))) = #name; \ - struct tracepoint __tracepoint_##name \ - __attribute__((section("__tracepoints"))) = \ - { __tpstrtab_##name, 0, reg, unreg, NULL }; \ - static struct tracepoint * const __tracepoint_ptr_##name __used \ - __attribute__((section("__tracepoints_ptrs"))) = \ +#define DEFINE_TRACE_FN(name, reg, unreg) \ + static const char __tpstrtab_##name[] \ + __attribute__((section("__tracepoints_strings"))) = #name; \ + struct tracepoint __tracepoint_##name \ + __attribute__((section("__tracepoints"))) = \ + { __tpstrtab_##name, JUMP_LABEL_INIT, reg, unreg, NULL };\ + static struct tracepoint * const __tracepoint_ptr_##name __used \ + __attribute__((section("__tracepoints_ptrs"))) = \ &__tracepoint_##name; #define DEFINE_TRACE(name) \ diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index 1b479091105..5c75153f944 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -8,7 +8,7 @@ * Copyright: MontaVista Software, Inc. * * Spliting done by: Marek Vasut <marek.vasut@gmail.com> - * If something doesnt work and it worked before spliting, e-mail me, + * If something doesn't work and it worked before spliting, e-mail me, * dont bother Nicolas please ;-) * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/usb.h b/include/linux/usb.h index e63efeb378e..65f78ca5d88 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -623,7 +623,7 @@ extern struct usb_host_interface *usb_find_alt_setting( * USB hubs. That makes it stay the same until systems are physically * reconfigured, by re-cabling a tree of USB devices or by moving USB host * controllers. Adding and removing devices, including virtual root hubs - * in host controller driver modules, does not change these path identifers; + * in host controller driver modules, does not change these path identifiers; * neither does rebooting or re-enumerating. These are more useful identifiers * than changeable ("unstable") ones like bus numbers or device addresses. * @@ -793,7 +793,7 @@ struct usbdrv_wrap { * usb_set_intfdata() to associate driver-specific data with the * interface. It may also use usb_set_interface() to specify the * appropriate altsetting. If unwilling to manage the interface, - * return -ENODEV, if genuine IO errors occured, an appropriate + * return -ENODEV, if genuine IO errors occurred, an appropriate * negative errno value. * @disconnect: Called when the interface is no longer accessible, usually * because its device has been (or is being) disconnected or the diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 3d29a7dcac2..882a084a841 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -188,7 +188,7 @@ ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, * @bind() method is then used to initialize all the functions and then * call @usb_add_function() for them. * - * Those functions would normally be independant of each other, but that's + * Those functions would normally be independent of each other, but that's * not mandatory. CDC WMC devices are an example where functions often * depend on other functions, with some functions subsidiary to others. * Such interdependency may be managed in any way, so long as all of the diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 65638024519..e49dfd45baa 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -159,7 +159,7 @@ struct ehci_regs { #define USBMODE_CM_IDLE (0<<0) /* idle state */ /* Moorestown has some non-standard registers, partially due to the fact that - * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to + * its EHCI controller has both TT and LPM support. HOSTPCx are extensions to * PORTSCx */ #define HOSTPC0 0x84 /* HOSTPC extension */ diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h index 6f649c13193..7587ef934ba 100644 --- a/include/linux/usb/functionfs.h +++ b/include/linux/usb/functionfs.h @@ -45,7 +45,7 @@ struct usb_functionfs_descs_head { * | off | name | type | description | * |-----+-----------+--------------+--------------------------------------| * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC | - * | 4 | lenght | LE32 | length of the whole data chunk | + * | 4 | length | LE32 | length of the whole data chunk | * | 8 | fs_count | LE32 | number of full-speed descriptors | * | 12 | hs_count | LE32 | number of high-speed descriptors | * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | @@ -86,7 +86,7 @@ struct usb_functionfs_strings_head { * | 0 | lang | LE16 | language code | * | 2 | strings | String[str_count] | array of strings in given language | * - * For each string ther is one strings entry (ie. there are str_count + * For each string there is one strings entry (ie. there are str_count * string entries). Each String is a NUL terminated string encoded in * UTF-8. */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 006412ce230..e538172c0f6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -72,7 +72,7 @@ struct usb_ep; * Bulk endpoints can use any size buffers, and can also be used for interrupt * transfers. interrupt-only endpoints can be much less functional. * - * NOTE: this is analagous to 'struct urb' on the host side, except that + * NOTE: this is analogous to 'struct urb' on the host side, except that * it's thinner and promotes more pre-allocation. */ @@ -269,7 +269,7 @@ static inline void usb_ep_free_request(struct usb_ep *ep, * * Control endpoints ... after getting a setup() callback, the driver queues * one response (even if it would be zero length). That enables the - * status ack, after transfering data as specified in the response. Setup + * status ack, after transferring data as specified in the response. Setup * functions may return negative error codes to generate protocol stalls. * (Note that some USB device controllers disallow protocol stall responses * in some cases.) When control responses are deferred (the response is diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h index 1d104086566..c8c52e3c91d 100644 --- a/include/linux/usb/midi.h +++ b/include/linux/usb/midi.h @@ -70,7 +70,7 @@ struct usb_midi_out_jack_descriptor { __u8 bJackID; __u8 bNrInputPins; /* p */ struct usb_midi_source_pin pins[]; /* [p] */ - /*__u8 iJack; -- ommitted due to variable-sized pins[] */ + /*__u8 iJack; -- omitted due to variable-sized pins[] */ } __attribute__ ((packed)); #define USB_DT_MIDI_OUT_SIZE(p) (7 + 2 * (p)) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 3c7329b8ea0..605b0aa8d85 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -68,6 +68,7 @@ struct usbnet { # define EVENT_RX_PAUSED 5 # define EVENT_DEV_WAKING 6 # define EVENT_DEV_ASLEEP 7 +# define EVENT_DEV_OPEN 8 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -103,8 +104,8 @@ struct driver_info { * Indicates to usbnet, that USB driver accumulates multiple IP packets. * Affects statistic (counters) and short packet handling. */ -#define FLAG_MULTI_PACKET 0x1000 -#define FLAG_RX_ASSEMBLE 0x2000 /* rx packets may span >1 frames */ +#define FLAG_MULTI_PACKET 0x2000 +#define FLAG_RX_ASSEMBLE 0x4000 /* rx packets may span >1 frames */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 63ebdcc5dda..0c4d4ca370e 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -126,7 +126,7 @@ enum { /** * WUSB IE: Channel Stop (WUSB1.0[7.5.8]) * - * Tells devices the host is going to stop sending MMCs and will dissapear. + * Tells devices the host is going to stop sending MMCs and will disappear. */ struct wuie_channel_stop { struct wuie_hdr hdr; diff --git a/include/linux/uwb.h b/include/linux/uwb.h index 7fc9746f22c..b0c564ec216 100644 --- a/include/linux/uwb.h +++ b/include/linux/uwb.h @@ -274,7 +274,7 @@ static inline void uwb_mas_bm_copy_le(void *dst, const struct uwb_mas_bm *mas) /** * struct uwb_drp_avail - a radio controller's view of MAS usage - * @global: MAS unused by neighbors (excluding reservations targetted + * @global: MAS unused by neighbors (excluding reservations targeted * or owned by the local radio controller) or the beaon period * @local: MAS unused by local established reservations * @pending: MAS unused by local pending reservations @@ -702,10 +702,10 @@ void edc_init(struct edc *edc) edc->timestart = jiffies; } -/* Called when an error occured. +/* Called when an error occurred. * This is way to determine if the number of acceptable errors per time * period has been exceeded. It is not accurate as there are cases in which - * this scheme will not work, for example if there are periodic occurences + * this scheme will not work, for example if there are periodic occurrences * of errors that straddle updates to the start time. This scheme is * sufficient for our usage. * diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h index 4b4fc0f4385..7b4842028ca 100644 --- a/include/linux/uwb/umc.h +++ b/include/linux/uwb/umc.h @@ -132,7 +132,7 @@ int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc); * * FIXME: This is as dirty as it gets, but we need some way to check * the correct type of umc_dev->parent (so that for example, we can - * cast to pci_dev). Casting to pci_dev is necesary because at some + * cast to pci_dev). Casting to pci_dev is necessary because at some * point we need to request resources from the device. Mapping is * easily over come (ioremap and stuff are bus agnostic), but hooking * up to some error handlers (such as pci error handlers) might need diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h index 7054a7a8065..de5c1592102 100644 --- a/include/linux/v4l2-mediabus.h +++ b/include/linux/v4l2-mediabus.h @@ -47,7 +47,7 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007, V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008, - /* YUV (including grey) - next is 0x2013 */ + /* YUV (including grey) - next is 0x2014 */ V4L2_MBUS_FMT_Y8_1X8 = 0x2001, V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002, V4L2_MBUS_FMT_VYUY8_1_5X8 = 0x2003, @@ -60,6 +60,7 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_Y10_1X10 = 0x200a, V4L2_MBUS_FMT_YUYV10_2X10 = 0x200b, V4L2_MBUS_FMT_YVYU10_2X10 = 0x200c, + V4L2_MBUS_FMT_Y12_1X12 = 0x2013, V4L2_MBUS_FMT_UYVY8_1X16 = 0x200f, V4L2_MBUS_FMT_VYUY8_1X16 = 0x2010, V4L2_MBUS_FMT_YUYV8_1X16 = 0x2011, @@ -67,9 +68,11 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d, V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e, - /* Bayer - next is 0x3013 */ + /* Bayer - next is 0x3015 */ V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001, + V4L2_MBUS_FMT_SGBRG8_1X8 = 0x3013, V4L2_MBUS_FMT_SGRBG8_1X8 = 0x3002, + V4L2_MBUS_FMT_SRGGB8_1X8 = 0x3014, V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8 = 0x300b, V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8 = 0x300c, V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8 = 0x3009, diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index e9e1524b582..9c3120dca29 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -78,7 +78,7 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev, * wether the card is doing legacy decoding for that type of resource. If * yes, the lock is "converted" into a legacy resource lock. * The arbiter will first look for all VGA cards that might conflict - * and disable their IOs and/or Memory access, inlcuding VGA forwarding + * and disable their IOs and/or Memory access, including VGA forwarding * on P2P bridges if necessary, so that the requested resources can * be used. Then, the card is marked as locking these resources and * the IO and/or Memory accesse are enabled on the card (including @@ -187,7 +187,7 @@ extern struct pci_dev *vga_default_device(void); * vga_conflicts * * Architectures should define this if they have several - * independant PCI domains that can afford concurrent VGA + * independent PCI domains that can afford concurrent VGA * decoding */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index aa6c393b7ae..be82c8ead1a 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -308,6 +308,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ +#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ /* Palette formats */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 461c0119664..2b3831b58aa 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -58,6 +58,13 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ UNEVICTABLE_MLOCKFREED, +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + THP_FAULT_ALLOC, + THP_FAULT_FALLBACK, + THP_COLLAPSE_ALLOC, + THP_COLLAPSE_ALLOC_FAILED, + THP_SPLIT, +#endif NR_VM_EVENT_ITEMS }; diff --git a/include/linux/wimax.h b/include/linux/wimax.h index 4fdcc563551..9f6b77af2f6 100644 --- a/include/linux/wimax.h +++ b/include/linux/wimax.h @@ -114,7 +114,7 @@ enum { WIMAX_GNL_RESET_IFIDX = 1, }; -/* Atributes for wimax_state_get() */ +/* Attributes for wimax_state_get() */ enum { WIMAX_GNL_STGET_IFIDX = 1, }; diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h index f2463f559fb..5a155a96805 100644 --- a/include/linux/xilinxfb.h +++ b/include/linux/xilinxfb.h @@ -16,7 +16,7 @@ /* ML300/403 reference design framebuffer driver platform data struct */ struct xilinxfb_platform_data { u32 rotate_screen; /* Flag to rotate display 180 degrees */ - u32 screen_height_mm; /* Physical dimentions of screen in mm */ + u32 screen_height_mm; /* Physical dimensions of screen in mm */ u32 screen_width_mm; u32 xres, yres; /* resolution of screen in pixels */ u32 xvirt, yvirt; /* resolution of memory buffer */ diff --git a/include/media/davinci/dm355_ccdc.h b/include/media/davinci/dm355_ccdc.h index df8a7b10747..adf2fe4bf0b 100644 --- a/include/media/davinci/dm355_ccdc.h +++ b/include/media/davinci/dm355_ccdc.h @@ -193,7 +193,7 @@ struct ccdc_dft_corr_mem_ctl { #define CCDC_DFT_TABLE_SIZE 16 /* * Main Structure for vertical defect correction. Vertical defect - * correction can correct upto 16 defects if defects less than 16 + * correction can correct up to 16 defects if defects less than 16 * then pad the rest with 0 */ struct ccdc_vertical_dft { diff --git a/include/media/davinci/isif.h b/include/media/davinci/isif.h index b0b74ad618c..7f3d76a4b9e 100644 --- a/include/media/davinci/isif.h +++ b/include/media/davinci/isif.h @@ -199,7 +199,7 @@ struct isif_black_clamp { }; /************************************************************************* -** Color Space Convertion (CSC) +** Color Space Conversion (CSC) *************************************************************************/ #define ISIF_CSC_NUM_COEFF 16 struct isif_color_space_conv { diff --git a/include/media/lirc.h b/include/media/lirc.h index 6678a169fd9..4b3ab2966b5 100644 --- a/include/media/lirc.h +++ b/include/media/lirc.h @@ -137,7 +137,7 @@ */ #define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001b, __u32) /* - * if filter cannot be set independantly for pulse/space, this should + * if filter cannot be set independently for pulse/space, this should * be used */ #define LIRC_SET_REC_FILTER _IOW('i', 0x0000001c, __u32) diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index bd102cf509a..d61febfb166 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -163,7 +163,7 @@ v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); ({ \ struct v4l2_subdev *__sd; \ __v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, cond, o, \ - f, args...); \ + f , ##args); \ }) /* Call the specified callback for all subdevs matching grp_id (if 0, then diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 6b75a697134..d2df55b0c21 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -119,7 +119,7 @@ do { \ * @P9_TREAD: request to transfer data from a file or directory * @P9_RREAD: response with data requested * @P9_TWRITE: reuqest to transfer data to a file - * @P9_RWRITE: response with out much data was transfered to file + * @P9_RWRITE: response with out much data was transferred to file * @P9_TCLUNK: forget about a handle to an entity within the file system * @P9_RCLUNK: response when server has forgotten about the handle * @P9_TREMOVE: request to remove an entity from the hierarchy @@ -139,8 +139,6 @@ do { \ */ enum p9_msg_t { - P9_TSYNCFS = 0, - P9_RSYNCFS, P9_TLERROR = 6, P9_RLERROR, P9_TSTATFS = 8, @@ -294,7 +292,7 @@ enum p9_perm_t { * * QID types are a subset of permissions - they are primarily * used to differentiate semantics for a file system entity via - * a jump-table. Their value is also the most signifigant 16 bits + * a jump-table. Their value is also the most significant 16 bits * of the permission_t * * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat @@ -366,8 +364,8 @@ struct p9_qid { /** * struct p9_stat - file system metadata information * @size: length prefix for this stat structure instance - * @type: the type of the server (equivilent to a major number) - * @dev: the sub-type of the server (equivilent to a minor number) + * @type: the type of the server (equivalent to a major number) + * @dev: the sub-type of the server (equivalent to a minor number) * @qid: unique id from the server of type &p9_qid * @mode: Plan 9 format permissions of type &p9_perm_t * @atime: Last access/read time diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 0a30977e3c1..051a99f7976 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -101,7 +101,7 @@ enum p9_req_status_t { * Transport use an array to track outstanding requests * instead of a list. While this may incurr overhead during initial * allocation or expansion, it makes request lookup much easier as the - * tag id is a index into an array. (We use tag+1 so that we can accomodate + * tag id is a index into an array. (We use tag+1 so that we can accommodate * the -1 tag for the T_VERSION request). * This also has the nice effect of only having to allocate wait_queues * once, instead of constantly allocating and freeing them. Its possible @@ -218,8 +218,8 @@ void p9_client_disconnect(struct p9_client *clnt); void p9_client_begin_disconnect(struct p9_client *clnt); struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, char *uname, u32 n_uname, char *aname); -struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames, - int clone); +struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, + char **wnames, int clone); int p9_client_open(struct p9_fid *fid, int mode); int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); @@ -230,7 +230,6 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, gid_t gid, struct p9_qid *qid); int p9_client_clunk(struct p9_fid *fid); int p9_client_fsync(struct p9_fid *fid, int datasync); -int p9_client_sync_fs(struct p9_fid *fid); int p9_client_remove(struct p9_fid *fid); int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, u32 count); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 82868f18c57..8f08c736c4c 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -30,7 +30,7 @@ /* Default. Add Payload to PDU before sending it down to transport layer */ #define P9_TRANS_PREF_PAYLOAD_DEF 0x0 -/* Send pay load seperately to transport layer along with PDU.*/ +/* Send pay load separately to transport layer along with PDU.*/ #define P9_TRANS_PREF_PAYLOAD_SEP 0x1 /** diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index f688478bfb8..f33d3634113 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -69,7 +69,7 @@ void cfcnfg_remove(struct cfcnfg *cfg); * cfcnfg_add_adapt_layer to specify PHY for the link. * @pref: The phy (link layer) preference. * @fcs: Specify if checksum is used in CAIF Framing Layer. - * @stx: Specify if Start Of Frame eXtention is used. + * @stx: Specify if Start Of Frame extension is used. */ void diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index fa157712e98..a79b6cfb02a 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -11,7 +11,7 @@ struct gnet_dump { struct sk_buff * skb; struct nlattr * tail; - /* Backward compatability */ + /* Backward compatibility */ int compat_tc_stats; int compat_xstats; void * xstats; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 88bdd010d65..2fa8d1341a0 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -38,9 +38,19 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner) return outer; } -#define INET_ECN_xmit(sk) do { inet_sk(sk)->tos |= INET_ECN_ECT_0; } while (0) -#define INET_ECN_dontxmit(sk) \ - do { inet_sk(sk)->tos &= ~INET_ECN_MASK; } while (0) +static inline void INET_ECN_xmit(struct sock *sk) +{ + inet_sk(sk)->tos |= INET_ECN_ECT_0; + if (inet6_sk(sk) != NULL) + inet6_sk(sk)->tclass |= INET_ECN_ECT_0; +} + +static inline void INET_ECN_dontxmit(struct sock *sk) +{ + inet_sk(sk)->tos &= ~INET_ECN_MASK; + if (inet6_sk(sk) != NULL) + inet6_sk(sk)->tclass &= ~INET_ECN_MASK; +} #define IP6_ECN_flow_init(label) do { \ (label) &= ~htonl(INET_ECN_MASK << 20); \ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 30b49ed72f0..86aefed6140 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -52,7 +52,7 @@ static inline struct net *skb_net(const struct sk_buff *skb) */ if (likely(skb->dev && skb->dev->nd_net)) return dev_net(skb->dev); - if (skb_dst(skb)->dev) + if (skb_dst(skb) && skb_dst(skb)->dev) return dev_net(skb_dst(skb)->dev); WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n", __func__, __LINE__); @@ -92,7 +92,7 @@ static inline struct net *skb_sknet(const struct sk_buff *skb) } /* * This one needed for single_open_net since net is stored directly in - * private not as a struct i.e. seq_file_net cant be used. + * private not as a struct i.e. seq_file_net can't be used. */ static inline struct net *seq_file_single_net(struct seq_file *seq) { @@ -791,6 +791,7 @@ struct ip_vs_app { /* IPVS in network namespace */ struct netns_ipvs { int gen; /* Generation */ + int enable; /* enable like nf_hooks do */ /* * Hash table: for real service lookups */ @@ -1089,6 +1090,22 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) atomic_inc(&ctl_cp->n_control); } +/* + * IPVS netns init & cleanup functions + */ +extern int __ip_vs_estimator_init(struct net *net); +extern int __ip_vs_control_init(struct net *net); +extern int __ip_vs_protocol_init(struct net *net); +extern int __ip_vs_app_init(struct net *net); +extern int __ip_vs_conn_init(struct net *net); +extern int __ip_vs_sync_init(struct net *net); +extern void __ip_vs_conn_cleanup(struct net *net); +extern void __ip_vs_app_cleanup(struct net *net); +extern void __ip_vs_protocol_cleanup(struct net *net); +extern void __ip_vs_control_cleanup(struct net *net); +extern void __ip_vs_estimator_cleanup(struct net *net); +extern void __ip_vs_sync_cleanup(struct net *net); +extern void __ip_vs_service_cleanup(struct net *net); /* * IPVS application functions diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h index 17fcd964f9d..fb4b76d5d7f 100644 --- a/include/net/irda/irlap.h +++ b/include/net/irda/irlap.h @@ -204,7 +204,7 @@ struct irlap_cb { notify_t notify; /* Callbacks to IrLMP */ - int mtt_required; /* Minumum turnaround time required */ + int mtt_required; /* Minimum turnaround time required */ int xbofs_delay; /* Nr of XBOF's used to MTT */ int bofs_count; /* Negotiated extra BOFs */ int next_bofs; /* Negotiated extra BOFs after next frame */ diff --git a/include/net/irda/wrapper.h b/include/net/irda/wrapper.h index 2942ad6ab93..eef53ebe3d7 100644 --- a/include/net/irda/wrapper.h +++ b/include/net/irda/wrapper.h @@ -42,7 +42,7 @@ #define IRDA_TRANS 0x20 /* Asynchronous transparency modifier */ -/* States for receving a frame in async mode */ +/* States for receiving a frame in async mode */ enum { OUTSIDE_FRAME, BEGIN_FRAME, diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h index 205a3360156..1121baa9f69 100644 --- a/include/net/iucv/iucv.h +++ b/include/net/iucv/iucv.h @@ -173,7 +173,7 @@ struct iucv_handler { /* * The message_pending function is called after an icuv interrupt * type 0x06 or type 0x07 has been received. A new message is - * availabe and can be received with iucv_message_receive. + * available and can be received with iucv_message_receive. */ void (*message_pending)(struct iucv_path *, struct iucv_message *); /* diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 3afdb21cc31..5d5a6a4732e 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -91,7 +91,7 @@ * -------------------- * The implementation goals were as follow : * o Obvious : you should not need a PhD to understand what's happening, - * the benefit is easier maintainance. + * the benefit is easier maintenance. * o Flexible : it should accommodate a wide variety of driver * implementations and be as flexible as the old API. * o Lean : it should be efficient memory wise to minimise the impact @@ -129,7 +129,7 @@ * * Functions prototype uses union iwreq_data * ----------------------------------------- - * Some would have prefered functions defined this way : + * Some would have preferred functions defined this way : * static int mydriver_ioctl_setrate(struct net_device *dev, * long rate, int auto) * 1) The kernel code doesn't "validate" the content of iwreq_data, and diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 75b8e2968c9..f57e7d46a45 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -199,7 +199,7 @@ struct llc_pdu_sn { u8 ssap; u8 ctrl_1; u8 ctrl_2; -}; +} __packed; static inline struct llc_pdu_sn *llc_pdu_sn_hdr(struct sk_buff *skb) { @@ -211,7 +211,7 @@ struct llc_pdu_un { u8 dsap; u8 ssap; u8 ctrl_1; -}; +} __packed; static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb) { @@ -359,7 +359,7 @@ struct llc_xid_info { u8 fmt_id; /* always 0x81 for LLC */ u8 type; /* different if NULL/non-NULL LSAP */ u8 rw; /* sender receive window */ -}; +} __packed; /** * llc_pdu_init_as_xid_cmd - sets bytes 3, 4 & 5 of LLC header as XID @@ -415,7 +415,7 @@ struct llc_frmr_info { u8 curr_ssv; /* current send state variable val */ u8 curr_rsv; /* current receive state variable */ u8 ind_bits; /* indicator bits set with macro */ -}; +} __packed; extern void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); extern void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cefe1b37c49..025d4cc7bbf 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1294,7 +1294,7 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * acceleration (i.e. iwlwifi). Those drivers should provide update_tkip_key * handler. * The update_tkip_key() call updates the driver with the new phase 1 key. - * This happens everytime the iv16 wraps around (every 65536 packets). The + * This happens every time the iv16 wraps around (every 65536 packets). The * set_key() call will happen only once for each key (unless the AP did * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is * provided by update_tkip_key only. The trigger that makes mac80211 call this @@ -1753,8 +1753,19 @@ enum ieee80211_ampdu_mlme_action { * that TX/RX_STOP can pass NULL for this parameter. * The @buf_size parameter is only valid when the action is set to * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's reorder - * buffer size (number of subframes) for this session -- aggregates - * containing more subframes than this may not be transmitted to the peer. + * buffer size (number of subframes) for this session -- the driver + * may neither send aggregates containing more subframes than this + * nor send aggregates in a way that lost frames would exceed the + * buffer size. If just limiting the aggregate size, this would be + * possible with a buf_size of 8: + * - TX: 1.....7 + * - RX: 2....7 (lost frame #1) + * - TX: 8..1... + * which is invalid since #1 was now re-transmitted well past the + * buffer size of 8. Correct ways to retransmit #1 would be: + * - TX: 1 or 18 or 81 + * Even "189" would be wrong since 1 could be lost again. + * * Returns a negative error code on failure. * The callback can sleep. * diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index d9549af6929..65afc496620 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -32,7 +32,7 @@ static inline void *qdisc_priv(struct Qdisc *q) The result: [34]86 is not good choice for QoS router :-( - The things are not so bad, because we may use artifical + The things are not so bad, because we may use artificial clock evaluated by integration of network data flow in the most critical places. */ diff --git a/include/net/route.h b/include/net/route.h index f88429cad52..8fce0621cad 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -64,6 +64,7 @@ struct rtable { __be32 rt_dst; /* Path destination */ __be32 rt_src; /* Path source */ + int rt_route_iif; int rt_iif; int rt_oif; __u32 rt_mark; @@ -80,12 +81,12 @@ struct rtable { static inline bool rt_is_input_route(struct rtable *rt) { - return rt->rt_iif != 0; + return rt->rt_route_iif != 0; } static inline bool rt_is_output_route(struct rtable *rt) { - return rt->rt_iif == 0; + return rt->rt_route_iif == 0; } struct ip_rt_acct { diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 505845ddb0b..01e094c6d0a 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -115,7 +115,6 @@ * sctp/protocol.c */ extern struct sock *sctp_get_ctl_sock(void); -extern void sctp_local_addr_free(struct rcu_head *head); extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, sctp_scope_t, gfp_t gfp, int flags); diff --git a/include/net/sock.h b/include/net/sock.h index da0534d3401..01810a3f19d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1749,7 +1749,7 @@ void sock_net_set(struct sock *sk, struct net *net) /* * Kernel sockets, f.e. rtnl or icmp_socket, are a part of a namespace. - * They should not hold a referrence to a namespace in order to allow + * They should not hold a reference to a namespace in order to allow * to stop it. * Sockets after sk_change_net should be released using sk_release_kernel */ diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index eeb077dd735..a8122dc5641 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -16,7 +16,7 @@ extern struct proto tcpv6_prot; struct flowi6; -/* extention headers */ +/* extension headers */ extern int ipv6_exthdrs_init(void); extern void ipv6_exthdrs_exit(void); extern int ipv6_frag_init(void); diff --git a/include/net/wimax.h b/include/net/wimax.h index 3461aa1df1e..c799ba7b708 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -286,7 +286,7 @@ struct wimax_dev; * does not disconnect the device from the bus and return 0. * If that fails, it should resort to some sort of cold or bus * reset (even if it implies a bus disconnection and device - * dissapearance). In that case, -ENODEV should be returned to + * disappearance). In that case, -ENODEV should be returned to * indicate the device is gone. * This operation has to be synchronous, and return only when the * reset is complete. In case of having had to resort to bus/cold diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h index 85926231c07..d86fffd3c03 100644 --- a/include/net/wpan-phy.h +++ b/include/net/wpan-phy.h @@ -28,7 +28,7 @@ struct wpan_phy { struct mutex pib_lock; /* - * This is a PIB acording to 802.15.4-2006. + * This is a PIB according to 802.15.4-2006. * We do not provide timing-related variables, as they * aren't used outside of driver */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 6ae4bc5ce8a..20afeaa3939 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -324,6 +324,7 @@ struct xfrm_state_afinfo { int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); int (*output)(struct sk_buff *skb); + int (*output_finish)(struct sk_buff *skb); int (*extract_input)(struct xfrm_state *x, struct sk_buff *skb); int (*extract_output)(struct xfrm_state *x, @@ -1454,6 +1455,7 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) extern int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm4_output(struct sk_buff *skb); +extern int xfrm4_output_finish(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm6_extract_header(struct sk_buff *skb); @@ -1470,6 +1472,7 @@ extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, xfrm_address_t *saddr); extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_output(struct sk_buff *skb); +extern int xfrm6_output_finish(struct sk_buff *skb); extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index cbb822e8d79..2d0191c90f9 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -46,18 +46,9 @@ enum iw_cm_event_type { IW_CM_EVENT_CLOSE /* close complete */ }; -enum iw_cm_event_status { - IW_CM_EVENT_STATUS_OK = 0, /* request successful */ - IW_CM_EVENT_STATUS_ACCEPTED = 0, /* connect request accepted */ - IW_CM_EVENT_STATUS_REJECTED, /* connect request rejected */ - IW_CM_EVENT_STATUS_TIMEOUT, /* the operation timed out */ - IW_CM_EVENT_STATUS_RESET, /* reset from remote peer */ - IW_CM_EVENT_STATUS_EINVAL, /* asynchronous failure for bad parm */ -}; - struct iw_cm_event { enum iw_cm_event_type event; - enum iw_cm_event_status status; + int status; struct sockaddr_in local_addr; struct sockaddr_in remote_addr; void *private_data; diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 4fae9030464..169f7a53fb0 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -329,4 +329,14 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr); */ void rdma_set_service_type(struct rdma_cm_id *id, int tos); +/** + * rdma_set_reuseaddr - Allow the reuse of local addresses when binding + * the rdma_cm_id. + * @id: Communication identifier to configure. + * @reuse: Value indicating if the bound address is reusable. + * + * Reuse must be set before an address is bound to the id. + */ +int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse); + #endif /* RDMA_CM_H */ diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h index 1d165022c02..fc82c1896f7 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/rdma/rdma_user_cm.h @@ -221,8 +221,9 @@ enum { /* Option details */ enum { - RDMA_OPTION_ID_TOS = 0, - RDMA_OPTION_IB_PATH = 1 + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_ID_REUSEADDR = 1, + RDMA_OPTION_IB_PATH = 1 }; struct rdma_ucm_set_option { diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index 9b2c30897e5..f2902ef7ab7 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -148,7 +148,7 @@ struct rxkad_challenge { * Kerberos security type-2 response packet */ struct rxkad_response { - __be32 version; /* version of this reponse type */ + __be32 version; /* version of this response type */ __be32 __pad; /* encrypted bit of the response */ diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h index 8a143ca7987..652dec23051 100644 --- a/include/scsi/fc/fc_fcp.h +++ b/include/scsi/fc/fc_fcp.h @@ -75,7 +75,7 @@ struct fcp_cmnd32 { #define FCP_PTA_SIMPLE 0 /* simple task attribute */ #define FCP_PTA_HEADQ 1 /* head of queue task attribute */ #define FCP_PTA_ORDERED 2 /* ordered task attribute */ -#define FCP_PTA_ACA 4 /* auto. contigent allegiance */ +#define FCP_PTA_ACA 4 /* auto. contingent allegiance */ #define FCP_PTA_MASK 7 /* mask for task attribute field */ #define FCP_PRI_SHIFT 3 /* priority field starts in bit 3 */ #define FCP_PRI_RESVD_MASK 0x80 /* reserved bits in priority field */ diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index c3e1cbcc2ad..ddb04568a50 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -292,7 +292,7 @@ enum iscsi_param { ISCSI_PARAM_PERSISTENT_PORT, ISCSI_PARAM_SESS_RECOVERY_TMO, - /* pased in through bind conn using transport_fd */ + /* passed in through bind conn using transport_fd */ ISCSI_PARAM_CONN_PORT, ISCSI_PARAM_CONN_ADDRESS, diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 24193c1b0da..a3cbda4ddb5 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -260,7 +260,7 @@ struct fcoe_dev_stats { /** * struct fc_seq_els_data - ELS data used for passing ELS specific responses * @reason: The reason for rejection - * @explan: The explaination of the rejection + * @explan: The explanation of the rejection * * Mainly used by the exchange manager layer. */ @@ -525,7 +525,7 @@ struct libfc_function_template { struct fc_frame *); /* - * Send an ELS response using infomation from the received frame. + * Send an ELS response using information from the received frame. * * STATUS: OPTIONAL */ @@ -663,7 +663,7 @@ struct libfc_function_template { int (*rport_logoff)(struct fc_rport_priv *); /* - * Recieve a request from a remote port. + * Receive a request from a remote port. * * STATUS: OPTIONAL */ @@ -704,7 +704,7 @@ struct libfc_function_template { void *)); /* - * Cleanup the FCP layer, used durring link down and reset + * Cleanup the FCP layer, used during link down and reset * * STATUS: OPTIONAL */ diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h index e6b9fd2eea3..ac0cc1d925e 100644 --- a/include/scsi/libiscsi_tcp.h +++ b/include/scsi/libiscsi_tcp.h @@ -52,7 +52,7 @@ struct iscsi_segment { iscsi_segment_done_fn_t *done; }; -/* Socket connection recieve helper */ +/* Socket connection receive helper */ struct iscsi_tcp_recv { struct iscsi_hdr *hdr; struct iscsi_segment segment; diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index 53a9e886612..0a5079974fe 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -265,7 +265,7 @@ int osd_execute_request_async(struct osd_request *or, * @osi - Recievs a more detailed error report information (optional). * @silent - Do not print to dmsg (Even if enabled) * @bad_obj_list - Some commands act on multiple objects. Failed objects will - * be recieved here (optional) + * be received here (optional) * @max_obj - Size of @bad_obj_list. * @bad_attr_list - List of failing attributes (optional) * @max_attr - Size of @bad_attr_list. diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 2d3ec509468..dd82e02ddde 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -169,6 +169,7 @@ struct scsi_device { sdev_dev; struct execute_work ew; /* used to get process context on put */ + struct work_struct requeue_work; struct scsi_dh_data *scsi_dh_data; enum scsi_device_state sdev_state; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index e7e385842a3..f1f2644137b 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -46,7 +46,7 @@ struct blk_queue_tags; enum { SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */ SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */ - SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshhold event */ + SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshold event */ }; struct scsi_host_template { diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 59816fe31e6..2a65167a8f1 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -192,9 +192,9 @@ struct fc_vport_identifiers { * * This structure exists for each FC port is a virtual FC port. Virtual * ports share the physical link with the Physical port. Each virtual - * ports has a unique presense on the SAN, and may be instantiated via + * ports has a unique presence on the SAN, and may be instantiated via * NPIV, Virtual Fabrics, or via additional ALPAs. As the vport is a - * unique presense, each vport has it's own view of the fabric, + * unique presence, each vport has it's own view of the fabric, * authentication privilege, and priorities. * * A virtual port may support 1 or more FC4 roles. Typically it is a @@ -370,7 +370,7 @@ struct fc_rport { /* aka fc_starget_attrs */ /* * FC SCSI Target Attributes * - * The SCSI Target is considered an extention of a remote port (as + * The SCSI Target is considered an extension of a remote port (as * a remote port can be more than a SCSI Target). Within the scsi * subsystem, we leave the Target as a separate entity. Doing so * provides backward compatibility with prior FC transport api's, diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index f1dcefe4532..02cbb50225b 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -385,7 +385,7 @@ #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ #define AC97_SCAP_EAPD_LED (1<<10) /* EAPD as mute LED */ -#define AC97_SCAP_POWER_SAVE (1<<11) /* capable for aggresive power-saving */ +#define AC97_SCAP_POWER_SAVE (1<<11) /* capable for aggressive power-saving */ /* ac97->flags */ #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ diff --git a/include/sound/control.h b/include/sound/control.h index e67db286936..404acb859ce 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -191,7 +191,7 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, * Returns zero if successful or a negative error code. * * All slaves must be the same type (returning the same information - * via info callback). The fucntion doesn't check it, so it's your + * via info callback). The function doesn't check it, so it's your * responsibility. * * Also, some additional limitations: diff --git a/include/sound/cs46xx_dsp_spos.h b/include/sound/cs46xx_dsp_spos.h index 49b03c9e5e5..8008c59288a 100644 --- a/include/sound/cs46xx_dsp_spos.h +++ b/include/sound/cs46xx_dsp_spos.h @@ -147,7 +147,7 @@ struct dsp_pcm_channel_descriptor { }; struct dsp_spos_instance { - struct dsp_symbol_desc symbol_table; /* currently availble loaded symbols in SP */ + struct dsp_symbol_desc symbol_table; /* currently available loaded symbols in SP */ int nmodules; struct dsp_module_desc * modules; /* modules loaded into SP */ diff --git a/include/sound/hdspm.h b/include/sound/hdspm.h index 1774ff5ff63..1f59ea2a4a7 100644 --- a/include/sound/hdspm.h +++ b/include/sound/hdspm.h @@ -193,7 +193,7 @@ struct hdspm_version { * 32768 Bytes */ -/* organisation is 64 channelfader in a continous memory block */ +/* organisation is 64 channelfader in a continuous memory block */ /* equivalent to hardware definition, maybe for future feature of mmap of * them */ diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index ddc2b3d6be0..f72c1039a6f 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -23,7 +23,7 @@ /* * SoC dynamic audio power management * - * We can have upto 4 power domains + * We can have up to 4 power domains * 1. Codec domain - VREF, VMID * Usually controlled at codec probe/remove, although can be set * at stream time if power is not needed for sidetone, etc. diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index c15ed5026fb..1d3b5b2f0db 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -22,7 +22,7 @@ * Note that both include/scsi/scsi_cmnd.h:MAX_COMMAND_SIZE and * include/linux/blkdev.h:BLOCK_MAX_CDB as of v2.6.36-rc4 still use * 16-byte CDBs by default and require an extra allocation for - * 32-byte CDBs to becasue of legacy issues. + * 32-byte CDBs to because of legacy issues. * * Within TCM Core there are no such legacy limitiations, so we go ahead * use 32-byte CDBs by default and use include/scsi/scsi.h:scsi_command_size() @@ -302,7 +302,7 @@ struct t10_wwn { /* - * Used by TCM Core internally to signal if >= SPC-3 peristent reservations + * Used by TCM Core internally to signal if >= SPC-3 persistent reservations * emulation is enabled or disabled, or running in with TCM/pSCSI passthrough * mode */ @@ -934,7 +934,7 @@ struct se_portal_group { struct list_head acl_node_list; struct se_lun *tpg_lun_list; struct se_lun tpg_virt_lun0; - /* List of TCM sessions assoicated wth this TPG */ + /* List of TCM sessions associated wth this TPG */ struct list_head tpg_sess_list; /* Pointer to $FABRIC_MOD dependent code */ struct target_core_fabric_ops *se_tpg_tfo; diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h index 5eb8b1ae59d..dc78f77f945 100644 --- a/include/target/target_core_fabric_ops.h +++ b/include/target/target_core_fabric_ops.h @@ -35,7 +35,7 @@ struct target_core_fabric_ops { /* * Optional function pointer for TCM to perform command map * from TCM processing thread context, for those struct se_cmd - * initally allocated in interrupt context. + * initially allocated in interrupt context. */ int (*new_cmd_map)(struct se_cmd *); /* diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 78f18adb49c..bf366547da2 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -401,9 +401,9 @@ TRACE_EVENT(block_plug, DECLARE_EVENT_CLASS(block_unplug, - TP_PROTO(struct request_queue *q), + TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), - TP_ARGS(q), + TP_ARGS(q, depth, explicit), TP_STRUCT__entry( __field( int, nr_rq ) @@ -411,7 +411,7 @@ DECLARE_EVENT_CLASS(block_unplug, ), TP_fast_assign( - __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE]; + __entry->nr_rq = depth; memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -419,31 +419,19 @@ DECLARE_EVENT_CLASS(block_unplug, ); /** - * block_unplug_timer - timed release of operations requests in queue to device driver - * @q: request queue to unplug - * - * Unplug the request queue @q because a timer expired and allow block - * operation requests to be sent to the device driver. - */ -DEFINE_EVENT(block_unplug, block_unplug_timer, - - TP_PROTO(struct request_queue *q), - - TP_ARGS(q) -); - -/** - * block_unplug_io - release of operations requests in request queue + * block_unplug - release of operations requests in request queue * @q: request queue to unplug + * @depth: number of requests just added to the queue + * @explicit: whether this was an explicit unplug, or one from schedule() * * Unplug request queue @q because device driver is scheduled to work * on elements in the request queue. */ -DEFINE_EVENT(block_unplug, block_unplug_io, +DEFINE_EVENT(block_unplug, block_unplug, - TP_PROTO(struct request_queue *q), + TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), - TP_ARGS(q) + TP_ARGS(q, depth, explicit) ); /** diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h index e3615c09374..9fe3a36646e 100644 --- a/include/trace/events/gfpflags.h +++ b/include/trace/events/gfpflags.h @@ -10,6 +10,7 @@ */ #define show_gfp_flags(flags) \ (flags) ? __print_flags(flags, "|", \ + {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \ {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ {(unsigned long)GFP_USER, "GFP_USER"}, \ @@ -32,6 +33,9 @@ {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ - {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ + {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \ + {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \ + {(unsigned long)__GFP_NO_KSWAPD, "GFP_NO_KSWAPD"}, \ + {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \ ) : "GFP_NOWAIT" diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 1c09820df58..ae045ca7d35 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -20,8 +20,7 @@ struct softirq_action; softirq_name(BLOCK_IOPOLL), \ softirq_name(TASKLET), \ softirq_name(SCHED), \ - softirq_name(HRTIMER), \ - softirq_name(RCU)) + softirq_name(HRTIMER)) /** * irq_handler_entry - called immediately before the irq action handler diff --git a/include/video/kyro.h b/include/video/kyro.h index dba7de2ee4a..c563968e926 100644 --- a/include/video/kyro.h +++ b/include/video/kyro.h @@ -32,7 +32,7 @@ struct kyrofb_info { u32 PIXCLK; /* Pixel Clock */ u32 HCLK; /* Hor Clock */ - /* Usefull to hold depth here for Linux */ + /* Useful to hold depth here for Linux */ u8 PIXDEPTH; #ifdef CONFIG_MTRR diff --git a/include/video/neomagic.h b/include/video/neomagic.h index 08b66378295..bc5013e8059 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -129,7 +129,7 @@ struct neofb_par { unsigned char CRTC[25]; /* Crtc Controller */ unsigned char Sequencer[5]; /* Video Sequencer */ unsigned char Graphics[9]; /* Video Graphics */ - unsigned char Attribute[21]; /* Video Atribute */ + unsigned char Attribute[21]; /* Video Attribute */ unsigned char GeneralLockReg; unsigned char ExtCRTDispAddr; diff --git a/include/video/newport.h b/include/video/newport.h index 001b935e71c..3d7c4b492ec 100644 --- a/include/video/newport.h +++ b/include/video/newport.h @@ -5,7 +5,7 @@ * * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) * - * Ulf Carlsson - Compability with the IRIX structures added + * Ulf Carlsson - Compatibility with the IRIX structures added */ #ifndef _SGI_NEWPORT_H diff --git a/include/video/sisfb.h b/include/video/sisfb.h index fdd74f1a679..6dc5df9e43f 100644 --- a/include/video/sisfb.h +++ b/include/video/sisfb.h @@ -151,7 +151,7 @@ struct sisfb_cmd { __u32 sisfb_result[4]; }; -/* Addtional IOCTLs for communication sisfb <> X driver */ +/* Additional IOCTLs for communication sisfb <> X driver */ /* If changing this, vgatypes.h must also be changed (for X driver) */ /* ioctl for identifying and giving some info (esp. memory heap start) */ diff --git a/include/video/sstfb.h b/include/video/sstfb.h index b52f0738124..c449eace12c 100644 --- a/include/video/sstfb.h +++ b/include/video/sstfb.h @@ -156,7 +156,7 @@ #define DAC_READ FBIINIT2 /* in remap mode */ #define FBIINIT3 0x021c /* fbi controls */ # define DISABLE_TEXTURE BIT(6) -# define Y_SWAP_ORIGIN_SHIFT 22 /* Y swap substraction value */ +# define Y_SWAP_ORIGIN_SHIFT 22 /* Y swap subtraction value */ #define HSYNC 0x0220 #define VSYNC 0x0224 #define DAC_DATA 0x022c @@ -212,9 +212,9 @@ # define DACREG_CR0_24BPP 0x50 /* mode 5 */ #define DACREG_CR1_I 0x05 #define DACREG_CC_I 0x06 -# define DACREG_CC_CLKA BIT(7) /* clk A controled by regs */ +# define DACREG_CC_CLKA BIT(7) /* clk A controlled by regs */ # define DACREG_CC_CLKA_C (2<<4) /* clk A uses reg C */ -# define DACREG_CC_CLKB BIT(3) /* clk B controled by regs */ +# define DACREG_CC_CLKB BIT(3) /* clk B controlled by regs */ # define DACREG_CC_CLKB_D 3 /* clkB uses reg D */ #define DACREG_AC0_I 0x48 /* clock A reg C */ #define DACREG_AC1_I 0x49 diff --git a/include/xen/events.h b/include/xen/events.h index f1b87ad48ac..9af21e19545 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -85,7 +85,8 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc); /* Bind an PSI pirq to an irq. */ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, - int pirq, int vector, const char *name); + int pirq, int vector, const char *name, + domid_t domid); #endif /* De-allocates the above mentioned physical interrupt. */ @@ -94,4 +95,10 @@ int xen_destroy_irq(int irq); /* Return irq from pirq */ int xen_irq_from_pirq(unsigned pirq); +/* Return the pirq allocated to the irq. */ +int xen_pirq_from_irq(unsigned irq); + +/* Determine whether to ignore this IRQ if it is passed to a guest. */ +int xen_test_irq_shared(int irq); + #endif /* _XEN_EVENTS_H */ diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h index 7a8262c375c..0360b15f488 100644 --- a/include/xen/interface/elfnote.h +++ b/include/xen/interface/elfnote.h @@ -51,7 +51,7 @@ /* * The offset of the ELF paddr field from the acutal required - * psuedo-physical address (numeric). + * pseudo-physical address (numeric). * * This is used to maintain backwards compatibility with older kernels * which wrote __PAGE_OFFSET into that field. This field defaults to 0 |