diff options
Diffstat (limited to 'arch')
54 files changed, 262 insertions, 282 deletions
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index d63f3de0cd5..0c14d8a5268 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -17,7 +17,7 @@ #include <asm/pgalloc.h> #include <asm/mmu.h> -static int handle_vmalloc_fault(struct mm_struct *mm, unsigned long address) +static int handle_vmalloc_fault(unsigned long address) { /* * Synchronize this task's top level page-table @@ -27,7 +27,7 @@ static int handle_vmalloc_fault(struct mm_struct *mm, unsigned long address) pud_t *pud, *pud_k; pmd_t *pmd, *pmd_k; - pgd = pgd_offset_fast(mm, address); + pgd = pgd_offset_fast(current->active_mm, address); pgd_k = pgd_offset_k(address); if (!pgd_present(*pgd_k)) @@ -72,7 +72,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address) * nothing more. */ if (address >= VMALLOC_START && address <= VMALLOC_END) { - ret = handle_vmalloc_fault(mm, address); + ret = handle_vmalloc_fault(address); if (unlikely(ret)) goto bad_area_nosemaphore; else diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts index ff1aea0ee04..72693a69f83 100644 --- a/arch/arm/boot/dts/integratorcp.dts +++ b/arch/arm/boot/dts/integratorcp.dts @@ -9,11 +9,6 @@ model = "ARM Integrator/CP"; compatible = "arm,integrator-cp"; - aliases { - arm,timer-primary = &timer2; - arm,timer-secondary = &timer1; - }; - chosen { bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk"; }; @@ -24,14 +19,18 @@ }; timer0: timer@13000000 { + /* TIMER0 runs @ 25MHz */ compatible = "arm,integrator-cp-timer"; + status = "disabled"; }; timer1: timer@13000100 { + /* TIMER1 runs @ 1MHz */ compatible = "arm,integrator-cp-timer"; }; timer2: timer@13000200 { + /* TIMER2 runs @ 1MHz */ compatible = "arm,integrator-cp-timer"; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 2816bf61267..ba4dcfc6b72 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -144,6 +144,8 @@ &usb_otg_hs { interface-type = <0>; usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; mode = <3>; power = <50>; }; diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts index 7d4329d179c..4134dd05c3a 100644 --- a/arch/arm/boot/dts/omap3-evm.dts +++ b/arch/arm/boot/dts/omap3-evm.dts @@ -70,6 +70,8 @@ &usb_otg_hs { interface-type = <0>; usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; mode = <3>; power = <50>; }; diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index 8f1abec7827..a461d2fd1fb 100644 --- a/arch/arm/boot/dts/omap3-overo.dtsi +++ b/arch/arm/boot/dts/omap3-overo.dtsi @@ -76,6 +76,8 @@ &usb_otg_hs { interface-type = <0>; usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; mode = <3>; power = <50>; }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 22d9f2b593d..ea4054bfdfd 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -519,7 +519,8 @@ usb2_phy: usb2phy@4a0ad080 { compatible = "ti,omap-usb2"; reg = <0x4a0ad080 0x58>; - ctrl-module = <&omap_control_usb>; + ctrl-module = <&omap_control_usb2phy>; + #phy-cells = <0>; }; }; @@ -643,12 +644,16 @@ }; }; - omap_control_usb: omap-control-usb@4a002300 { - compatible = "ti,omap-control-usb"; - reg = <0x4a002300 0x4>, - <0x4a00233c 0x4>; - reg-names = "control_dev_conf", "otghs_control"; - ti,type = <1>; + omap_control_usb2phy: control-phy@4a002300 { + compatible = "ti,control-phy-usb2"; + reg = <0x4a002300 0x4>; + reg-names = "power"; + }; + + omap_control_usbotg: control-phy@4a00233c { + compatible = "ti,control-phy-otghs"; + reg = <0x4a00233c 0x4>; + reg-names = "otghs_control"; }; usb_otg_hs: usb_otg_hs@4a0ab000 { @@ -658,10 +663,12 @@ interrupt-names = "mc", "dma"; ti,hwmods = "usb_otg_hs"; usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; multipoint = <1>; num-eps = <16>; ram-bits = <12>; - ti,has-mailbox; + ctrl-module = <&omap_control_usbotg>; }; }; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 7cdea1bfea0..c0ec6dce30f 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -626,12 +626,16 @@ hw-caps-temp-alert; }; - omap_control_usb: omap-control-usb@4a002300 { - compatible = "ti,omap-control-usb"; - reg = <0x4a002300 0x4>, - <0x4a002370 0x4>; - reg-names = "control_dev_conf", "phy_power_usb"; - ti,type = <2>; + omap_control_usb2phy: control-phy@4a002300 { + compatible = "ti,control-phy-usb2"; + reg = <0x4a002300 0x4>; + reg-names = "power"; + }; + + omap_control_usb3phy: control-phy@4a002370 { + compatible = "ti,control-phy-pipe3"; + reg = <0x4a002370 0x4>; + reg-names = "power"; }; omap_dwc3@4a020000 { @@ -662,7 +666,7 @@ usb2_phy: usb2phy@4a084000 { compatible = "ti,omap-usb2"; reg = <0x4a084000 0x7c>; - ctrl-module = <&omap_control_usb>; + ctrl-module = <&omap_control_usb2phy>; }; usb3_phy: usb3phy@4a084400 { @@ -671,7 +675,7 @@ <0x4a084800 0x64>, <0x4a084c00 0x40>; reg-names = "phy_rx", "phy_tx", "pll_ctrl"; - ctrl-module = <&omap_control_usb>; + ctrl-module = <&omap_control_usb3phy>; }; }; diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi index ae6a17aed9e..5aba238d1f1 100644 --- a/arch/arm/boot/dts/twl4030.dtsi +++ b/arch/arm/boot/dts/twl4030.dtsi @@ -86,6 +86,7 @@ usb1v8-supply = <&vusb1v8>; usb3v1-supply = <&vusb3v1>; usb_mode = <1>; + #phy-cells = <0>; }; twl_pwm: pwm { diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 806005a4c4c..6ac5ea73bd0 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,15 +1,14 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_EP93XX=y CONFIG_CRUNCH=y @@ -47,11 +46,8 @@ CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -67,15 +63,14 @@ CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_EP93XX_ETH=y CONFIG_USB_RTL8150=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_AMBA_PL010=y CONFIG_SERIAL_AMBA_PL010_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -86,9 +81,9 @@ CONFIG_WATCHDOG=y CONFIG_EP93XX_WATCHDOG=y CONFIG_USB=y CONFIG_USB_DEBUG=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=y CONFIG_USB_SERIAL=y CONFIG_USB_SERIAL_CONSOLE=y @@ -100,24 +95,18 @@ CONFIG_RTC_DRV_EP93XX=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_LIBCRC32C=y diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index c95dbce2468..39ef3b61391 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -212,7 +212,7 @@ static struct clk_lookup clocks[] = { INIT_CK(NULL, "hclk", &clk_h), INIT_CK(NULL, "apb_pclk", &clk_p), INIT_CK(NULL, "pll2", &clk_pll2), - INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), + INIT_CK("ohci-platform", NULL, &clk_usb_host), INIT_CK("ep93xx-keypad", NULL, &clk_keypad), INIT_CK("ep93xx-fb", NULL, &clk_video), INIT_CK("ep93xx-spi.0", NULL, &clk_spi), diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 3f12b885c08..d95ee28a616 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -36,6 +36,7 @@ #include <linux/export.h> #include <linux/irqchip/arm-vic.h> #include <linux/reboot.h> +#include <linux/usb/ohci_pdriver.h> #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> @@ -297,25 +298,53 @@ static struct platform_device ep93xx_rtc_device = { .resource = ep93xx_rtc_resource, }; +/************************************************************************* + * EP93xx OHCI USB Host + *************************************************************************/ + +static struct clk *ep93xx_ohci_host_clock; + +static int ep93xx_ohci_power_on(struct platform_device *pdev) +{ + if (!ep93xx_ohci_host_clock) { + ep93xx_ohci_host_clock = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(ep93xx_ohci_host_clock)) + return PTR_ERR(ep93xx_ohci_host_clock); + } + + return clk_enable(ep93xx_ohci_host_clock); +} + +static void ep93xx_ohci_power_off(struct platform_device *pdev) +{ + clk_disable(ep93xx_ohci_host_clock); +} + +static struct usb_ohci_pdata ep93xx_ohci_pdata = { + .power_on = ep93xx_ohci_power_on, + .power_off = ep93xx_ohci_power_off, + .power_suspend = ep93xx_ohci_power_off, +}; static struct resource ep93xx_ohci_resources[] = { DEFINE_RES_MEM(EP93XX_USB_PHYS_BASE, 0x1000), DEFINE_RES_IRQ(IRQ_EP93XX_USB), }; +static u64 ep93xx_ohci_dma_mask = DMA_BIT_MASK(32); static struct platform_device ep93xx_ohci_device = { - .name = "ep93xx-ohci", + .name = "ohci-platform", .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_ohci_resources), + .resource = ep93xx_ohci_resources, .dev = { - .dma_mask = &ep93xx_ohci_device.dev.coherent_dma_mask, + .dma_mask = &ep93xx_ohci_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &ep93xx_ohci_pdata, }, - .num_resources = ARRAY_SIZE(ep93xx_ohci_resources), - .resource = ep93xx_ohci_resources, }; - /************************************************************************* * EP93xx physmap'ed flash *************************************************************************/ diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index 57344b7e98c..2cdb63e8ce5 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -44,11 +44,6 @@ #define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C) #define S5P_DAC_PHY_ENABLE (1 << 0) -#define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) -#define S5P_MIPI_DPHY_ENABLE (1 << 0) -#define S5P_MIPI_DPHY_SRESETN (1 << 1) -#define S5P_MIPI_DPHY_MRESETN (1 << 2) - #define S5P_INFORM0 S5P_PMUREG(0x0800) #define S5P_INFORM1 S5P_PMUREG(0x0804) #define S5P_INFORM2 S5P_PMUREG(0x0808) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index f26918467ef..8b9cd0690ce 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -289,18 +289,12 @@ static struct regulator_consumer_supply beagle_vsim_supply[] = { static struct gpio_led gpio_leds[]; -/* PHY's VCC regulator might be added later, so flag that we need it */ -static struct usb_phy_gen_xceiv_platform_data hsusb2_phy_data = { - .needs_vcc = true, -}; - static struct usbhs_phy_data phy_data[] = { { .port = 2, .reset_gpio = 147, .vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */ .vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */ - .platform_data = &hsusb2_phy_data, }, }; diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index c05898fbd63..b0d54dae1bc 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -24,6 +24,7 @@ #include <linux/i2c/twl.h> #include <linux/gpio.h> #include <linux/string.h> +#include <linux/phy/phy.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -90,8 +91,18 @@ void __init omap_pmic_late_init(void) } #if defined(CONFIG_ARCH_OMAP3) +struct phy_consumer consumers[] = { + PHY_CONSUMER("musb-hdrc.0", "usb"), +}; + +struct phy_init_data init_data = { + .consumers = consumers, + .num_consumers = ARRAY_SIZE(consumers), +}; + static struct twl4030_usb_data omap3_usb_pdata = { .usb_mode = T2_USB_MODE_ULPI, + .init_data = &init_data, }; static int omap3_batt_table[] = { diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index e83a6a4b184..10855eb4ccc 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -435,6 +435,7 @@ int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys) struct platform_device *pdev; char *phy_id; struct platform_device_info pdevinfo; + struct usb_phy_gen_xceiv_platform_data nop_pdata; for (i = 0; i < num_phys; i++) { @@ -455,11 +456,18 @@ int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys) return -ENOMEM; } + /* set platform data */ + memset(&nop_pdata, 0, sizeof(nop_pdata)); + if (gpio_is_valid(phy->vcc_gpio)) + nop_pdata.needs_vcc = true; + nop_pdata.gpio_reset = phy->reset_gpio; + nop_pdata.type = USB_PHY_TYPE_USB2; + /* create a NOP PHY device */ memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.name = nop_name; pdevinfo.id = phy->port; - pdevinfo.data = phy->platform_data; + pdevinfo.data = &nop_pdata; pdevinfo.size_data = sizeof(struct usb_phy_gen_xceiv_platform_data); scnprintf(phy_id, MAX_STR, "usb_phy_gen_xceiv.%d", @@ -474,14 +482,6 @@ int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys) usb_bind_phy("ehci-omap.0", phy->port - 1, phy_id); - /* Do we need RESET regulator ? */ - if (gpio_is_valid(phy->reset_gpio)) { - scnprintf(rail_name, MAX_STR, - "hsusb%d_reset", phy->port); - usbhs_add_regulator(rail_name, phy_id, "reset", - phy->reset_gpio, 1); - } - /* Do we need VCC regulator ? */ if (gpio_is_valid(phy->vcc_gpio)) { scnprintf(rail_name, MAX_STR, "hsusb%d_vcc", phy->port); diff --git a/arch/arm/mach-omap2/usb.h b/arch/arm/mach-omap2/usb.h index e7261ebcf7b..4ba2ae75989 100644 --- a/arch/arm/mach-omap2/usb.h +++ b/arch/arm/mach-omap2/usb.h @@ -58,7 +58,6 @@ struct usbhs_phy_data { int reset_gpio; int vcc_gpio; bool vcc_polarity; /* 1 active high, 0 active low */ - void *platform_data; }; extern void usb_musb_init(struct omap_musb_board_data *board_data); diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 032de66fb8b..e345584d4c3 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -147,10 +147,6 @@ #define S5P_HDMI_PHY_CONTROL S5P_CLKREG(0xE804) #define S5P_USB_PHY_CONTROL S5P_CLKREG(0xE80C) #define S5P_DAC_PHY_CONTROL S5P_CLKREG(0xE810) -#define S5P_MIPI_DPHY_CONTROL(x) S5P_CLKREG(0xE814) -#define S5P_MIPI_DPHY_ENABLE (1 << 0) -#define S5P_MIPI_DPHY_SRESETN (1 << 1) -#define S5P_MIPI_DPHY_MRESETN (1 << 2) #define S5P_INFORM0 S5P_CLKREG(0xF000) #define S5P_INFORM1 S5P_CLKREG(0xF004) diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index f50d223a0bd..99b44e0e8d8 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -930,4 +930,5 @@ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) module_free(NULL, fp->bpf_func); + kfree(fp); } diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 7dfba937d8f..6d95d60276d 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -382,11 +382,6 @@ config S5P_DEV_TV help Compile in platform device definition for TV interface -config S5P_DEV_USB_EHCI - bool - help - Compile in platform device definition for USB EHCI - config S3C24XX_PWM bool "PWM device support" select PWM @@ -395,11 +390,6 @@ config S3C24XX_PWM Support for exporting the PWM timer blocks via the pwm device system -config S5P_SETUP_MIPIPHY - bool - help - Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices - config S3C_SETUP_CAMIF bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 498c7c23e9f..9267d29549b 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -38,7 +38,6 @@ obj-$(CONFIG_S5P_DEV_UART) += s5p-dev-uart.o obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o -obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o # DMA support diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 8ce0ac007eb..25f40c9b7f6 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -49,7 +49,6 @@ #include <plat/devs.h> #include <plat/adc.h> #include <linux/platform_data/ata-samsung_cf.h> -#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/fb.h> #include <plat/fb-s3c2410.h> #include <plat/hdmi.h> @@ -1359,39 +1358,6 @@ void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) } #endif /* CONFIG_PLAT_S3C24XX */ -/* USB EHCI Host Controller */ - -#ifdef CONFIG_S5P_DEV_USB_EHCI -static struct resource s5p_ehci_resource[] = { - [0] = DEFINE_RES_MEM(S5P_PA_EHCI, SZ_256), - [1] = DEFINE_RES_IRQ(IRQ_USB_HOST), -}; - -struct platform_device s5p_device_ehci = { - .name = "s5p-ehci", - .id = -1, - .num_resources = ARRAY_SIZE(s5p_ehci_resource), - .resource = s5p_ehci_resource, - .dev = { - .dma_mask = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) -{ - struct s5p_ehci_platdata *npd; - - npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata), - &s5p_device_ehci); - - if (!npd->phy_init) - npd->phy_init = s5p_usb_phy_init; - if (!npd->phy_exit) - npd->phy_exit = s5p_usb_phy_exit; -} -#endif /* CONFIG_S5P_DEV_USB_EHCI */ - /* USB HSOTG */ #ifdef CONFIG_S3C_DEV_USB_HSOTG diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 0dc4ac4909b..eece188ed18 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -75,7 +75,6 @@ extern struct platform_device s3c_device_usb_hsotg; extern struct platform_device s3c_device_usb_hsudc; extern struct platform_device s3c_device_wdt; -extern struct platform_device s5p_device_ehci; extern struct platform_device s5p_device_fimc0; extern struct platform_device s5p_device_fimc1; extern struct platform_device s5p_device_fimc2; diff --git a/arch/arm/plat-samsung/setup-mipiphy.c b/arch/arm/plat-samsung/setup-mipiphy.c deleted file mode 100644 index 66df315990a..00000000000 --- a/arch/arm/plat-samsung/setup-mipiphy.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co., Ltd. - * - * S5P - Helper functions for MIPI-CSIS and MIPI-DSIM D-PHY control - * - * 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. - */ - -#include <linux/export.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/spinlock.h> -#include <mach/regs-clock.h> - -static int __s5p_mipi_phy_control(int id, bool on, u32 reset) -{ - static DEFINE_SPINLOCK(lock); - void __iomem *addr; - unsigned long flags; - u32 cfg; - - id = max(0, id); - if (id > 1) - return -EINVAL; - - addr = S5P_MIPI_DPHY_CONTROL(id); - - spin_lock_irqsave(&lock, flags); - - cfg = __raw_readl(addr); - cfg = on ? (cfg | reset) : (cfg & ~reset); - __raw_writel(cfg, addr); - - if (on) { - cfg |= S5P_MIPI_DPHY_ENABLE; - } else if (!(cfg & (S5P_MIPI_DPHY_SRESETN | - S5P_MIPI_DPHY_MRESETN) & ~reset)) { - cfg &= ~S5P_MIPI_DPHY_ENABLE; - } - - __raw_writel(cfg, addr); - spin_unlock_irqrestore(&lock, flags); - - return 0; -} - -int s5p_csis_phy_enable(int id, bool on) -{ - return __s5p_mipi_phy_control(id, on, S5P_MIPI_DPHY_SRESETN); -} -EXPORT_SYMBOL(s5p_csis_phy_enable); - -int s5p_dsim_phy_enable(struct platform_device *pdev, bool on) -{ - return __s5p_mipi_phy_control(pdev->id, on, S5P_MIPI_DPHY_MRESETN); -} -EXPORT_SYMBOL(s5p_dsim_phy_enable); diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 45f1ffcf1a4..24cdf64789c 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -971,11 +971,11 @@ static const struct mips_perf_event mipsxx74Kcore_cache_map [C(LL)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = { 0x1c, CNTR_ODD, P }, - [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN | CNTR_ODD, P }, + [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN, P }, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = { 0x1c, CNTR_ODD, P }, - [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN | CNTR_ODD, P }, + [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN, P }, }, }, [C(ITLB)] = { diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index c69da373469..5b28e81d94a 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -473,7 +473,7 @@ static void __init fill_ipi_map(void) { int cpu; - for (cpu = 0; cpu < NR_CPUS; cpu++) { + for (cpu = 0; cpu < nr_cpu_ids; cpu++) { fill_ipi_map1(gic_resched_int_base, cpu, GIC_CPU_INT1); fill_ipi_map1(gic_call_int_base, cpu, GIC_CPU_INT2); } @@ -574,8 +574,9 @@ void __init arch_init_irq(void) /* FIXME */ int i; #if defined(CONFIG_MIPS_MT_SMP) - gic_call_int_base = GIC_NUM_INTRS - NR_CPUS; - gic_resched_int_base = gic_call_int_base - NR_CPUS; + gic_call_int_base = GIC_NUM_INTRS - + (NR_CPUS - nr_cpu_ids) * 2 - nr_cpu_ids; + gic_resched_int_base = gic_call_int_base - nr_cpu_ids; fill_ipi_map(); #endif gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, @@ -599,7 +600,7 @@ void __init arch_init_irq(void) printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status()); write_c0_status(0x1100dc00); printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status()); - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < nr_cpu_ids; i++) { arch_init_ipiirq(MIPS_GIC_IRQ_BASE + GIC_RESCHED_INT(i), &irq_resched); arch_init_ipiirq(MIPS_GIC_IRQ_BASE + diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c index e49241a2c39..20278570944 100644 --- a/arch/mips/ralink/timer.c +++ b/arch/mips/ralink/timer.c @@ -126,7 +126,7 @@ static int rt_timer_probe(struct platform_device *pdev) return -ENOENT; } - rt->membase = devm_request_and_ioremap(&pdev->dev, res); + rt->membase = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(rt->membase)) return PTR_ERR(rt->membase); diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 0f90569b9d8..9387cc2693f 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -40,6 +40,8 @@ CONFIG_IP_NF_QUEUE=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_PARPORT=y diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index b647b182dac..90025322b75 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -79,6 +79,8 @@ CONFIG_IP_DCCP=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_BLK_DEV_UMEM=m diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index e289f5bf314..f1a0c25bef8 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -4,6 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y @@ -27,6 +28,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_LRO is not set CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_PARPORT=y CONFIG_PARPORT_PC=y diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 311ca367b62..ec1b014952b 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -5,6 +5,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y @@ -39,6 +40,8 @@ CONFIG_NETFILTER_DEBUG=y CONFIG_IP_NF_QUEUE=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_BLK_DEV_UMEM=m diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index f1100636129..e1c8d2015c8 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -62,6 +62,8 @@ CONFIG_TIPC=m CONFIG_LLC2=m CONFIG_DNS_RESOLVER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set CONFIG_PARPORT=y CONFIG_PARPORT_PC=y diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig index dfe88f6c95c..ba61495e1fa 100644 --- a/arch/parisc/configs/default_defconfig +++ b/arch/parisc/configs/default_defconfig @@ -49,6 +49,8 @@ CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=y CONFIG_LLC2=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_PARPORT=y diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index b521c0adf4e..c035673209f 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -602,7 +602,6 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } -EXPORT_SYMBOL_GPL(flush_cache_page); #ifdef CONFIG_PARISC_TMPALIAS diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 37aabd772fb..d2d58258aea 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -195,6 +195,8 @@ common_stext: ldw MEM_PDC_HI(%r0),%r6 depd %r6, 31, 32, %r3 /* move to upper word */ + mfctl %cr30,%r6 /* PCX-W2 firmware bug */ + ldo PDC_PSW(%r0),%arg0 /* 21 */ ldo PDC_PSW_SET_DEFAULTS(%r0),%arg1 /* 2 */ ldo PDC_PSW_WIDE_BIT(%r0),%arg2 /* 2 */ @@ -203,6 +205,8 @@ common_stext: copy %r0,%arg3 stext_pdc_ret: + mtctl %r6,%cr30 /* restore task thread info */ + /* restore rfi target address*/ ldd TI_TASK-THREAD_SZ_ALGN(%sp), %r10 tophys_r1 %r10 diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 16a7c2326d4..1114d13ac19 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -292,6 +292,7 @@ out: return rc; return count; } +static BUS_ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe); static ssize_t ibmebus_store_remove(struct bus_type *bus, const char *buf, size_t count) @@ -317,13 +318,14 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus, return -ENODEV; } } +static BUS_ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove); - -static struct bus_attribute ibmebus_bus_attrs[] = { - __ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe), - __ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove), - __ATTR_NULL +static struct attribute *ibmbus_bus_attrs[] = { + &bus_attr_probe.attr, + &bus_attr_remove.attr, + NULL, }; +ATTRIBUTE_GROUPS(ibmbus_bus); static int ibmebus_bus_bus_match(struct device *dev, struct device_driver *drv) { @@ -713,7 +715,7 @@ static struct dev_pm_ops ibmebus_bus_dev_pm_ops = { struct bus_type ibmebus_bus_type = { .name = "ibmebus", .uevent = of_device_uevent_modalias, - .bus_attrs = ibmebus_bus_attrs, + .bus_groups = ibmbus_bus_groups, .match = ibmebus_bus_bus_match, .probe = ibmebus_bus_device_probe, .remove = ibmebus_bus_device_remove, diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index d38cc08b16c..408956fbf4f 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -997,21 +997,36 @@ static struct device_attribute vio_cmo_dev_attrs[] = { /* sysfs bus functions and data structures for CMO */ #define viobus_cmo_rd_attr(name) \ -static ssize_t \ -viobus_cmo_##name##_show(struct bus_type *bt, char *buf) \ +static ssize_t cmo_##name##_show(struct bus_type *bt, char *buf) \ { \ return sprintf(buf, "%lu\n", vio_cmo.name); \ -} +} \ +static BUS_ATTR_RO(cmo_##name) #define viobus_cmo_pool_rd_attr(name, var) \ static ssize_t \ -viobus_cmo_##name##_pool_show_##var(struct bus_type *bt, char *buf) \ +cmo_##name##_##var##_show(struct bus_type *bt, char *buf) \ { \ return sprintf(buf, "%lu\n", vio_cmo.name.var); \ +} \ +static BUS_ATTR_RO(cmo_##name##_##var) + +viobus_cmo_rd_attr(entitled); +viobus_cmo_rd_attr(spare); +viobus_cmo_rd_attr(min); +viobus_cmo_rd_attr(desired); +viobus_cmo_rd_attr(curr); +viobus_cmo_pool_rd_attr(reserve, size); +viobus_cmo_pool_rd_attr(excess, size); +viobus_cmo_pool_rd_attr(excess, free); + +static ssize_t cmo_high_show(struct bus_type *bt, char *buf) +{ + return sprintf(buf, "%lu\n", vio_cmo.high); } -static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf, - size_t count) +static ssize_t cmo_high_store(struct bus_type *bt, const char *buf, + size_t count) { unsigned long flags; @@ -1021,35 +1036,26 @@ static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf, return count; } - -viobus_cmo_rd_attr(entitled); -viobus_cmo_pool_rd_attr(reserve, size); -viobus_cmo_pool_rd_attr(excess, size); -viobus_cmo_pool_rd_attr(excess, free); -viobus_cmo_rd_attr(spare); -viobus_cmo_rd_attr(min); -viobus_cmo_rd_attr(desired); -viobus_cmo_rd_attr(curr); -viobus_cmo_rd_attr(high); - -static struct bus_attribute vio_cmo_bus_attrs[] = { - __ATTR(cmo_entitled, S_IRUGO, viobus_cmo_entitled_show, NULL), - __ATTR(cmo_reserve_size, S_IRUGO, viobus_cmo_reserve_pool_show_size, NULL), - __ATTR(cmo_excess_size, S_IRUGO, viobus_cmo_excess_pool_show_size, NULL), - __ATTR(cmo_excess_free, S_IRUGO, viobus_cmo_excess_pool_show_free, NULL), - __ATTR(cmo_spare, S_IRUGO, viobus_cmo_spare_show, NULL), - __ATTR(cmo_min, S_IRUGO, viobus_cmo_min_show, NULL), - __ATTR(cmo_desired, S_IRUGO, viobus_cmo_desired_show, NULL), - __ATTR(cmo_curr, S_IRUGO, viobus_cmo_curr_show, NULL), - __ATTR(cmo_high, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, - viobus_cmo_high_show, viobus_cmo_high_reset), - __ATTR_NULL +static BUS_ATTR_RW(cmo_high); + +static struct attribute *vio_bus_attrs[] = { + &bus_attr_cmo_entitled.attr, + &bus_attr_cmo_spare.attr, + &bus_attr_cmo_min.attr, + &bus_attr_cmo_desired.attr, + &bus_attr_cmo_curr.attr, + &bus_attr_cmo_high.attr, + &bus_attr_cmo_reserve_size.attr, + &bus_attr_cmo_excess_size.attr, + &bus_attr_cmo_excess_free.attr, + NULL, }; +ATTRIBUTE_GROUPS(vio_bus); static void vio_cmo_sysfs_init(void) { vio_bus_type.dev_attrs = vio_cmo_dev_attrs; - vio_bus_type.bus_attrs = vio_cmo_bus_attrs; + vio_bus_type.bus_groups = vio_bus_groups; } #else /* CONFIG_PPC_SMLPAR */ int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; } diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index bf56e33f825..2345bdb4d91 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -691,4 +691,5 @@ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) module_free(NULL, fp->bpf_func); + kfree(fp); } diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 9b60a36c348..2204400d0bd 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -748,7 +748,9 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry) static inline void pgste_set_pte(pte_t *ptep, pte_t entry) { - if (!MACHINE_HAS_ESOP && (pte_val(entry) & _PAGE_WRITE)) { + if (!MACHINE_HAS_ESOP && + (pte_val(entry) & _PAGE_PRESENT) && + (pte_val(entry) & _PAGE_WRITE)) { /* * Without enhanced suppression-on-protection force * the dirty bit on for all writable ptes. diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 8ad8af91503..819b94d2272 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -71,30 +71,30 @@ static inline void local_tick_enable(unsigned long long comp) typedef unsigned long long cycles_t; -static inline unsigned long long get_tod_clock(void) -{ - unsigned long long clk; - -#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES - asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc"); -#else - asm volatile("stck %0" : "=Q" (clk) : : "cc"); -#endif - return clk; -} - static inline void get_tod_clock_ext(char *clk) { asm volatile("stcke %0" : "=Q" (*clk) : : "cc"); } -static inline unsigned long long get_tod_clock_xt(void) +static inline unsigned long long get_tod_clock(void) { unsigned char clk[16]; get_tod_clock_ext(clk); return *((unsigned long long *)&clk[1]); } +static inline unsigned long long get_tod_clock_fast(void) +{ +#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES + unsigned long long clk; + + asm volatile("stckf %0" : "=Q" (clk) : : "cc"); + return clk; +#else + return get_tod_clock(); +#endif +} + static inline cycles_t get_cycles(void) { return (cycles_t) get_tod_clock() >> 2; @@ -125,7 +125,7 @@ extern u64 sched_clock_base_cc; */ static inline unsigned long long get_tod_clock_monotonic(void) { - return get_tod_clock_xt() - sched_clock_base_cc; + return get_tod_clock() - sched_clock_base_cc; } /** diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 1389b637dae..adaa9e9478d 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -99,7 +99,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) break; } } - return err; + return err ? -EFAULT : 0; } int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) @@ -148,7 +148,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) break; } } - return err; + return err ? -EFAULT : 0; } static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs) diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index f1279dc2e1b..17d62fe5d7b 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -867,7 +867,7 @@ static inline void debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level, int exception) { - active->id.stck = get_tod_clock(); + active->id.stck = get_tod_clock_fast(); active->id.fields.cpuid = smp_processor_id(); active->caller = __builtin_return_address(0); active->id.fields.exception = exception; diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 7f35cb33e51..7f1f7ac5cf7 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -385,7 +385,7 @@ static int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) } if ((!rc) && (vcpu->arch.sie_block->ckc < - get_tod_clock() + vcpu->arch.sie_block->epoch)) { + get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) { if ((!psw_extint_disabled(vcpu)) && (vcpu->arch.sie_block->gcr[0] & 0x800ul)) rc = 1; @@ -425,7 +425,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) goto no_timer; } - now = get_tod_clock() + vcpu->arch.sie_block->epoch; + now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; if (vcpu->arch.sie_block->ckc < now) { __unset_cpu_idle(vcpu); return 0; @@ -515,7 +515,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) } if ((vcpu->arch.sie_block->ckc < - get_tod_clock() + vcpu->arch.sie_block->epoch)) + get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) __try_deliver_ckc_interrupt(vcpu); if (atomic_read(&fi->active)) { diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 57c87d7d7ed..a9f3d0042d5 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -44,7 +44,7 @@ static void __udelay_disabled(unsigned long long usecs) do { set_clock_comparator(end); vtime_stop_cpu(); - } while (get_tod_clock() < end); + } while (get_tod_clock_fast() < end); lockdep_on(); __ctl_load(cr0, 0, 0); __ctl_load(cr6, 6, 6); @@ -55,7 +55,7 @@ static void __udelay_enabled(unsigned long long usecs) { u64 clock_saved, end; - end = get_tod_clock() + (usecs << 12); + end = get_tod_clock_fast() + (usecs << 12); do { clock_saved = 0; if (end < S390_lowcore.clock_comparator) { @@ -65,7 +65,7 @@ static void __udelay_enabled(unsigned long long usecs) vtime_stop_cpu(); if (clock_saved) local_tick_enable(clock_saved); - } while (get_tod_clock() < end); + } while (get_tod_clock_fast() < end); } /* @@ -109,8 +109,8 @@ void udelay_simple(unsigned long long usecs) { u64 end; - end = get_tod_clock() + (usecs << 12); - while (get_tod_clock() < end) + end = get_tod_clock_fast() + (usecs << 12); + while (get_tod_clock_fast() < end) cpu_relax(); } @@ -120,10 +120,10 @@ void __ndelay(unsigned long long nsecs) nsecs <<= 9; do_div(nsecs, 125); - end = get_tod_clock() + nsecs; + end = get_tod_clock_fast() + nsecs; if (nsecs & ~0xfffUL) __udelay(nsecs >> 12); - while (get_tod_clock() < end) + while (get_tod_clock_fast() < end) barrier(); } EXPORT_SYMBOL(__ndelay); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 70923928586..a5df511e27a 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -881,7 +881,9 @@ void bpf_jit_free(struct sk_filter *fp) struct bpf_binary_header *header = (void *)addr; if (fp->bpf_func == sk_run_filter) - return; + goto free_filter; set_memory_rw(addr, header->pages); module_free(NULL, header); +free_filter: + kfree(fp); } diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index 9c7be59e6f5..218b6b23c37 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -808,4 +808,5 @@ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) module_free(NULL, fp->bpf_func); + kfree(fp); } diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c index 829df49dee9..41ebbfebb33 100644 --- a/arch/um/kernel/exitcode.c +++ b/arch/um/kernel/exitcode.c @@ -40,9 +40,11 @@ static ssize_t exitcode_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { char *end, buf[sizeof("nnnnn\0")]; + size_t size; int tmp; - if (copy_from_user(buf, buffer, count)) + size = min(count, sizeof(buf)); + if (copy_from_user(buf, buffer, size)) return -EFAULT; tmp = simple_strtol(buf, &end, 0); diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 0da5200ee79..b3e18f80030 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -128,7 +128,8 @@ do { \ do { \ typedef typeof(var) pao_T__; \ const int pao_ID__ = (__builtin_constant_p(val) && \ - ((val) == 1 || (val) == -1)) ? (val) : 0; \ + ((val) == 1 || (val) == -1)) ? \ + (int)(val) : 0; \ if (0) { \ pao_T__ pao_tmp__; \ pao_tmp__ = (val); \ diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 9d8449158cf..8a87a322412 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1276,16 +1276,16 @@ void perf_events_lapic_init(void) static int __kprobes perf_event_nmi_handler(unsigned int cmd, struct pt_regs *regs) { - int ret; u64 start_clock; u64 finish_clock; + int ret; if (!atomic_read(&active_events)) return NMI_DONE; - start_clock = local_clock(); + start_clock = sched_clock(); ret = x86_pmu.handle_irq(regs); - finish_clock = local_clock(); + finish_clock = sched_clock(); perf_sample_event_took(finish_clock - start_clock); diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index a0e2a8a80c9..b2046e4d0b5 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -609,7 +609,7 @@ static struct dentry *d_kvm_debug; struct dentry *kvm_init_debugfs(void) { - d_kvm_debug = debugfs_create_dir("kvm", NULL); + d_kvm_debug = debugfs_create_dir("kvm-guest", NULL); if (!d_kvm_debug) printk(KERN_WARNING "Could not create 'kvm' debugfs directory\n"); diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index ba77ebc2c35..6fcb49ce50a 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -113,10 +113,10 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2 u64 before, delta, whole_msecs; int remainder_ns, decimal_msecs, thishandled; - before = local_clock(); + before = sched_clock(); thishandled = a->handler(type, regs); handled += thishandled; - delta = local_clock() - before; + delta = sched_clock() - before; trace_nmi_handler(a->handler, (int)delta, thishandled); if (delta < nmi_longest_ns) diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 79c216aa0e2..516593e1ce3 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -772,13 +772,21 @@ out: return; } +static void bpf_jit_free_deferred(struct work_struct *work) +{ + struct sk_filter *fp = container_of(work, struct sk_filter, work); + unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; + struct bpf_binary_header *header = (void *)addr; + + set_memory_rw(addr, header->pages); + module_free(NULL, header); + kfree(fp); +} + void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) { - unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; - struct bpf_binary_header *header = (void *)addr; - - set_memory_rw(addr, header->pages); - module_free(NULL, header); + INIT_WORK(&fp->work, bpf_jit_free_deferred); + schedule_work(&fp->work); } } diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index de1dfa18d0a..21dbe6bdb8e 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1122,7 +1122,7 @@ ENDPROC(fast_syscall_spill_registers) * a3: exctable, original value in excsave1 */ -fast_syscall_spill_registers_fixup: +ENTRY(fast_syscall_spill_registers_fixup) rsr a2, windowbase # get current windowbase (a2 is saved) xsr a0, depc # restore depc and a0 @@ -1134,22 +1134,26 @@ fast_syscall_spill_registers_fixup: */ xsr a3, excsave1 # get spill-mask - slli a2, a3, 1 # shift left by one + slli a3, a3, 1 # shift left by one - slli a3, a2, 32-WSBITS - src a2, a2, a3 # a1 = xxwww1yyxxxwww1yy...... + slli a2, a3, 32-WSBITS + src a2, a3, a2 # a2 = xxwww1yyxxxwww1yy...... wsr a2, windowstart # set corrected windowstart - rsr a3, excsave1 - l32i a2, a3, EXC_TABLE_DOUBLE_SAVE # restore a2 - l32i a3, a3, EXC_TABLE_PARAM # original WB (in user task) + srli a3, a3, 1 + rsr a2, excsave1 + l32i a2, a2, EXC_TABLE_DOUBLE_SAVE # restore a2 + xsr a2, excsave1 + s32i a3, a2, EXC_TABLE_DOUBLE_SAVE # save a3 + l32i a3, a2, EXC_TABLE_PARAM # original WB (in user task) + xsr a2, excsave1 /* Return to the original (user task) WINDOWBASE. * We leave the following frame behind: * a0, a1, a2 same - * a3: trashed (saved in excsave_1) + * a3: trashed (saved in EXC_TABLE_DOUBLE_SAVE) * depc: depc (we have to return to that address) - * excsave_1: a3 + * excsave_1: exctable */ wsr a3, windowbase @@ -1159,9 +1163,9 @@ fast_syscall_spill_registers_fixup: * a0: return address * a1: used, stack pointer * a2: kernel stack pointer - * a3: available, saved in EXCSAVE_1 + * a3: available * depc: exception address - * excsave: a3 + * excsave: exctable * Note: This frame might be the same as above. */ @@ -1181,9 +1185,12 @@ fast_syscall_spill_registers_fixup: rsr a0, exccause addx4 a0, a0, a3 # find entry in table l32i a0, a0, EXC_TABLE_FAST_USER # load handler + l32i a3, a3, EXC_TABLE_DOUBLE_SAVE jx a0 -fast_syscall_spill_registers_fixup_return: +ENDPROC(fast_syscall_spill_registers_fixup) + +ENTRY(fast_syscall_spill_registers_fixup_return) /* When we return here, all registers have been restored (a2: DEPC) */ @@ -1191,13 +1198,13 @@ fast_syscall_spill_registers_fixup_return: /* Restore fixup handler. */ - xsr a3, excsave1 - movi a2, fast_syscall_spill_registers_fixup - s32i a2, a3, EXC_TABLE_FIXUP - s32i a0, a3, EXC_TABLE_DOUBLE_SAVE - rsr a2, windowbase - s32i a2, a3, EXC_TABLE_PARAM - l32i a2, a3, EXC_TABLE_KSTK + rsr a2, excsave1 + s32i a3, a2, EXC_TABLE_DOUBLE_SAVE + movi a3, fast_syscall_spill_registers_fixup + s32i a3, a2, EXC_TABLE_FIXUP + rsr a3, windowbase + s32i a3, a2, EXC_TABLE_PARAM + l32i a2, a2, EXC_TABLE_KSTK /* Load WB at the time the exception occurred. */ @@ -1206,8 +1213,12 @@ fast_syscall_spill_registers_fixup_return: wsr a3, windowbase rsync + rsr a3, excsave1 + l32i a3, a3, EXC_TABLE_DOUBLE_SAVE + rfde +ENDPROC(fast_syscall_spill_registers_fixup_return) /* * spill all registers. diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index 718eca1850b..98b67d5f151 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -341,7 +341,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sp = regs->areg[1]; - if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! on_sig_stack(sp)) { + if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && sas_ss_flags(sp) == 0) { sp = current->sas_ss_sp + current->sas_ss_size; } diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 56f88b7afe2..e9e1aad8c27 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -737,7 +737,8 @@ static int __init iss_net_setup(char *str) return 1; } - if ((new = alloc_bootmem(sizeof new)) == NULL) { + new = alloc_bootmem(sizeof(*new)); + if (new == NULL) { printk("Alloc_bootmem failed\n"); return 1; } |