diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-arm/div64.h | 2 | ||||
-rw-r--r-- | include/asm-frv/unaligned.h | 6 | ||||
-rw-r--r-- | include/asm-generic/div64.h | 7 | ||||
-rw-r--r-- | include/asm-ia64/dmi.h | 5 | ||||
-rw-r--r-- | include/asm-ia64/io.h | 5 | ||||
-rw-r--r-- | include/asm-m68k/div64.h | 1 | ||||
-rw-r--r-- | include/asm-m68knommu/dma.h | 3 | ||||
-rw-r--r-- | include/asm-m68knommu/param.h | 7 | ||||
-rw-r--r-- | include/asm-mips/div64.h | 6 | ||||
-rw-r--r-- | include/asm-mn10300/div64.h | 3 | ||||
-rw-r--r-- | include/asm-um/div64.h | 1 | ||||
-rw-r--r-- | include/asm-x86/div64.h | 34 | ||||
-rw-r--r-- | include/asm-x86/dmi.h | 1 | ||||
-rw-r--r-- | include/asm-x86/io_32.h | 5 | ||||
-rw-r--r-- | include/crypto/scatterwalk.h | 4 | ||||
-rw-r--r-- | include/linux/calc64.h | 49 | ||||
-rw-r--r-- | include/linux/clocksource.h | 2 | ||||
-rw-r--r-- | include/linux/compat.h | 3 | ||||
-rw-r--r-- | include/linux/jiffies.h | 2 | ||||
-rw-r--r-- | include/linux/math64.h | 84 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 1 | ||||
-rw-r--r-- | include/linux/quota.h | 3 | ||||
-rw-r--r-- | include/linux/string.h | 2 | ||||
-rw-r--r-- | include/linux/sysfs.h | 6 | ||||
-rw-r--r-- | include/linux/timex.h | 46 |
25 files changed, 164 insertions, 124 deletions
diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h index 0b5f881c3d8..5001390be95 100644 --- a/include/asm-arm/div64.h +++ b/include/asm-arm/div64.h @@ -224,6 +224,4 @@ #endif -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #endif diff --git a/include/asm-frv/unaligned.h b/include/asm-frv/unaligned.h index 64ccc736f2d..839a2fbffa0 100644 --- a/include/asm-frv/unaligned.h +++ b/include/asm-frv/unaligned.h @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _ASM_FRV_UNALIGNED_H -#define _ASM_FRV_UNALIGNED_H +#ifndef _ASM_UNALIGNED_H +#define _ASM_UNALIGNED_H #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/be_byteshift.h> @@ -19,4 +19,4 @@ #define get_unaligned __get_unaligned_be #define put_unaligned __put_unaligned_be -#endif /* _ASM_FRV_UNALIGNED_H */ +#endif /* _ASM_UNALIGNED_H */ diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index a4a49370793..8f4e3193342 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -30,11 +30,6 @@ __rem; \ }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #elif BITS_PER_LONG == 32 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); @@ -54,8 +49,6 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #else /* BITS_PER_LONG == ?? */ # error do_div() does not yet support the C64 diff --git a/include/asm-ia64/dmi.h b/include/asm-ia64/dmi.h index f3efaa22952..00eb1b130b6 100644 --- a/include/asm-ia64/dmi.h +++ b/include/asm-ia64/dmi.h @@ -3,4 +3,9 @@ #include <asm/io.h> +/* Use normal IO mappings for DMI */ +#define dmi_ioremap ioremap +#define dmi_iounmap(x,l) iounmap(x) +#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) + #endif diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index 4ebed77aa47..260a85ac9d6 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h @@ -423,11 +423,6 @@ extern void __iomem * ioremap(unsigned long offset, unsigned long size); extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap (volatile void __iomem *addr); -/* Use normal IO mappings for DMI */ -#define dmi_ioremap ioremap -#define dmi_iounmap(x,l) iounmap(x) -#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) - /* * String version of IO memory access ops: */ diff --git a/include/asm-m68k/div64.h b/include/asm-m68k/div64.h index 33caad1628d..8243c931b5c 100644 --- a/include/asm-m68k/div64.h +++ b/include/asm-m68k/div64.h @@ -25,5 +25,4 @@ __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* _M68K_DIV64_H */ diff --git a/include/asm-m68knommu/dma.h b/include/asm-m68knommu/dma.h index 3f20419c633..939a0205621 100644 --- a/include/asm-m68knommu/dma.h +++ b/include/asm-m68knommu/dma.h @@ -35,7 +35,8 @@ /* * Set number of channels of DMA on ColdFire for different implementations. */ -#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \ + defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) #define MAX_M68K_DMA_CHANNELS 4 #elif defined(CONFIG_M5272) #define MAX_M68K_DMA_CHANNELS 1 diff --git a/include/asm-m68knommu/param.h b/include/asm-m68knommu/param.h index 96c45101832..6044397adb6 100644 --- a/include/asm-m68knommu/param.h +++ b/include/asm-m68knommu/param.h @@ -1,13 +1,16 @@ #ifndef _M68KNOMMU_PARAM_H #define _M68KNOMMU_PARAM_H -#define HZ CONFIG_HZ - #ifdef __KERNEL__ +#define HZ CONFIG_HZ #define USER_HZ HZ #define CLOCKS_PER_SEC (USER_HZ) #endif +#ifndef HZ +#define HZ 100 +#endif + #define EXEC_PAGESIZE 4096 #ifndef NOGROUP diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h index 716371bd098..d1d699105c1 100644 --- a/include/asm-mips/div64.h +++ b/include/asm-mips/div64.h @@ -82,7 +82,6 @@ (n) = __quot; \ __mod; }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* (_MIPS_SZLONG == 32) */ #if (_MIPS_SZLONG == 64) @@ -106,11 +105,6 @@ extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); (n) = __quot; \ __mod; }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #endif /* (_MIPS_SZLONG == 64) */ #endif /* _ASM_DIV64_H */ diff --git a/include/asm-mn10300/div64.h b/include/asm-mn10300/div64.h index bf9c515a998..3a8329b3e86 100644 --- a/include/asm-mn10300/div64.h +++ b/include/asm-mn10300/div64.h @@ -97,7 +97,4 @@ signed __muldiv64s(signed val, signed mult, signed div) return result; } -extern __attribute__((const)) -uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #endif /* _ASM_DIV64 */ diff --git a/include/asm-um/div64.h b/include/asm-um/div64.h index 7b73b2cd5b3..1e17f7409ca 100644 --- a/include/asm-um/div64.h +++ b/include/asm-um/div64.h @@ -3,5 +3,4 @@ #include "asm/arch/div64.h" -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h index 0dbf8bf3ef0..9a2d644c08e 100644 --- a/include/asm-x86/div64.h +++ b/include/asm-x86/div64.h @@ -33,25 +33,25 @@ __mod; \ }) -/* - * (long)X = ((long long)divs) / (long)div - * (long)rem = ((long long)divs) % (long)div - * - * Warning, this will do an exception if X overflows. - */ -#define div_long_long_rem(a, b, c) div_ll_X_l_rem(a, b, c) - -static inline long div_ll_X_l_rem(long long divs, long div, long *rem) +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) { - long dum2; - asm("divl %2":"=a"(dum2), "=d"(*rem) - : "rm"(div), "A"(divs)); - - return dum2; - + union { + u64 v64; + u32 v32[2]; + } d = { dividend }; + u32 upper; + + upper = d.v32[1]; + d.v32[1] = 0; + if (upper >= divisor) { + d.v32[1] = upper / divisor; + upper %= divisor; + } + asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : + "rm" (divisor), "0" (d.v32[0]), "1" (upper)); + return d.v64; } - -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); +#define div_u64_rem div_u64_rem #else # include <asm-generic/div64.h> diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index 1241e6ad193..4edf7514a75 100644 --- a/include/asm-x86/dmi.h +++ b/include/asm-x86/dmi.h @@ -27,6 +27,7 @@ static inline void *dmi_alloc(unsigned len) #endif +/* Use early IO mappings for DMI because it's initialized early */ #define dmi_ioremap early_ioremap #define dmi_iounmap early_iounmap diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 6e73467a4fb..049e81e797a 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -133,11 +133,6 @@ extern void *early_ioremap(unsigned long offset, unsigned long size); extern void early_iounmap(void *addr, unsigned long size); extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); -/* Use early IO mappings for DMI because it's initialized early */ -#define dmi_ioremap early_ioremap -#define dmi_iounmap early_iounmap -#define dmi_alloc alloc_bootmem - /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 224658b8d80..833d208c25d 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -57,10 +57,14 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, struct scatterlist *sg2) { sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); + sg1[num - 1].page_link &= ~0x02; } static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) { + if (sg_is_last(sg)) + return NULL; + return (++sg)->length ? sg : (void *)sg_page(sg); } diff --git a/include/linux/calc64.h b/include/linux/calc64.h deleted file mode 100644 index ebf4b8f38d8..00000000000 --- a/include/linux/calc64.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef _LINUX_CALC64_H -#define _LINUX_CALC64_H - -#include <linux/types.h> -#include <asm/div64.h> - -/* - * This is a generic macro which is used when the architecture - * specific div64.h does not provide a optimized one. - * - * The 64bit dividend is divided by the divisor (data type long), the - * result is returned and the remainder stored in the variable - * referenced by remainder (data type long *). In contrast to the - * do_div macro the dividend is kept intact. - */ -#ifndef div_long_long_rem -#define div_long_long_rem(dividend, divisor, remainder) \ - do_div_llr((dividend), divisor, remainder) - -static inline unsigned long do_div_llr(const long long dividend, - const long divisor, long *remainder) -{ - u64 result = dividend; - - *(remainder) = do_div(result, divisor); - return (unsigned long) result; -} -#endif - -/* - * Sign aware variation of the above. On some architectures a - * negative dividend leads to an divide overflow exception, which - * is avoided by the sign check. - */ -static inline long div_long_long_rem_signed(const long long dividend, - const long divisor, long *remainder) -{ - long res; - - if (unlikely(dividend < 0)) { - res = -div_long_long_rem(-dividend, divisor, remainder); - *remainder = -(*remainder); - } else - res = div_long_long_rem(dividend, divisor, remainder); - - return res; -} - -#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 35094479ca5..55e434feec9 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -93,6 +93,8 @@ struct clocksource { #endif }; +extern struct clocksource *clock; /* current clocksource */ + /* * Clock source flags bits:: */ diff --git a/include/linux/compat.h b/include/linux/compat.h index 8fa7857e153..cf8d11cad5a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -65,10 +65,11 @@ struct compat_timex { compat_long_t calcnt; compat_long_t errcnt; compat_long_t stbcnt; + compat_int_t tai; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; - compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; + compat_int_t :32; compat_int_t :32; compat_int_t :32; }; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 33ef710dac2..abb6ac639e8 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,7 +1,7 @@ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H -#include <linux/calc64.h> +#include <linux/math64.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/time.h> diff --git a/include/linux/math64.h b/include/linux/math64.h new file mode 100644 index 00000000000..c1a5f81501f --- /dev/null +++ b/include/linux/math64.h @@ -0,0 +1,84 @@ +#ifndef _LINUX_MATH64_H +#define _LINUX_MATH64_H + +#include <linux/types.h> +#include <asm/div64.h> + +#if BITS_PER_LONG == 64 + +/** + * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder + * + * This is commonly provided by 32bit archs to provide an optimized 64bit + * divide. + */ +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** + * div_s64_rem - signed 64bit divide with 32bit divisor with remainder + */ +static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** + * div64_u64 - unsigned 64bit divide with 64bit divisor + */ +static inline u64 div64_u64(u64 dividend, u64 divisor) +{ + return dividend / divisor; +} + +#elif BITS_PER_LONG == 32 + +#ifndef div_u64_rem +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + *remainder = do_div(dividend, divisor); + return dividend; +} +#endif + +#ifndef div_s64_rem +extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); +#endif + +#ifndef div64_u64 +extern u64 div64_u64(u64 dividend, u64 divisor); +#endif + +#endif /* BITS_PER_LONG */ + +/** + * div_u64 - unsigned 64bit divide with 32bit divisor + * + * This is the most common 64bit divide and should be used if possible, + * as many 32bit archs can optimize this variant better than a full 64bit + * divide. + */ +#ifndef div_u64 +static inline u64 div_u64(u64 dividend, u32 divisor) +{ + u32 remainder; + return div_u64_rem(dividend, divisor, &remainder); +} +#endif + +/** + * div_s64 - signed 64bit divide with 32bit divisor + */ +#ifndef div_s64 +static inline s64 div_s64(s64 dividend, s32 divisor) +{ + s32 remainder; + return div_s64_rem(dividend, divisor, &remainder); +} +#endif + +#endif /* _LINUX_MATH64_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index e5a53daf17f..cf6dbd75939 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1429,6 +1429,7 @@ #define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9 #define PCI_DEVICE_ID_NEO_2RJ45 0x00CA #define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB +#define PCIE_DEVICE_ID_NEO_4_IBM 0x00F4 #define PCI_VENDOR_ID_XIRCOM 0x115d #define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101 diff --git a/include/linux/quota.h b/include/linux/quota.h index 52e49dce658..dcddfb20094 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -347,6 +347,9 @@ struct quota_info { ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \ (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED)) +#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \ + sb_has_quota_suspended(sb, GRPQUOTA)) + int register_quota_format(struct quota_format_type *fmt); void unregister_quota_format(struct quota_format_type *fmt); diff --git a/include/linux/string.h b/include/linux/string.h index c5d3fcad7b5..efdc44593b5 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -109,5 +109,7 @@ extern void *kmemdup(const void *src, size_t len, gfp_t gfp); 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); + #endif #endif /* _LINUX_STRING_H_ */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 7858eac40aa..27bad59dae7 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -196,6 +196,12 @@ static inline int sysfs_update_group(struct kobject *kobj, return 0; } +static inline int sysfs_update_group(struct kobject *kobj, + const struct attribute_group *grp) +{ + return 0; +} + static inline void sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp) { diff --git a/include/linux/timex.h b/include/linux/timex.h index 8ea3e71ba7f..fc6035d29d5 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -58,6 +58,8 @@ #include <asm/param.h> +#define NTP_API 4 /* NTP API version */ + /* * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen * for a slightly underdamped convergence characteristic. SHIFT_KH @@ -74,24 +76,22 @@ #define MAXTC 10 /* maximum time constant (shift) */ /* - * The SHIFT_UPDATE define establishes the decimal point of the - * time_offset variable which represents the current offset with - * respect to standard time. - * * SHIFT_USEC defines the scaling (shift) of the time_freq and * time_tolerance variables, which represent the current frequency * offset and maximum frequency tolerance. */ -#define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */ #define SHIFT_USEC 16 /* frequency offset scale (shift) */ -#define SHIFT_NSEC 12 /* kernel frequency offset scale */ - -#define MAXPHASE 512000L /* max phase error (us) */ -#define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ -#define MAXFREQ_NSEC (512000L << SHIFT_NSEC) /* max frequency error (ppb) */ +#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) +#define PPM_SCALE_INV_SHIFT 20 +#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ + PPM_SCALE + 1) + +#define MAXPHASE 500000000l /* max phase error (ns) */ +#define MAXFREQ 500000 /* max frequency error (ns/s) */ +#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT) #define MINSEC 256 /* min interval between updates (s) */ #define MAXSEC 2048 /* max interval between updates (s) */ -#define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ +#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */ /* * syscall interface - used (mainly by NTP daemon) @@ -121,9 +121,11 @@ struct timex { long errcnt; /* calibration errors (ro) */ long stbcnt; /* stability limit exceeded (ro) */ + int tai; /* TAI offset (ro) */ + int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; - int :32; int :32; int :32; int :32; + int :32; int :32; int :32; }; /* @@ -135,6 +137,9 @@ struct timex { #define ADJ_ESTERROR 0x0008 /* estimated time error */ #define ADJ_STATUS 0x0010 /* clock status */ #define ADJ_TIMECONST 0x0020 /* pll time constant */ +#define ADJ_TAI 0x0080 /* set TAI offset */ +#define ADJ_MICRO 0x1000 /* select microsecond resolution */ +#define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ @@ -146,8 +151,6 @@ struct timex { #define MOD_ESTERROR ADJ_ESTERROR #define MOD_STATUS ADJ_STATUS #define MOD_TIMECONST ADJ_TIMECONST -#define MOD_CLKB ADJ_TICK -#define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */ /* @@ -169,9 +172,13 @@ struct timex { #define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ #define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ +#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ +#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ +#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ +/* read-only bits */ #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ - STA_PPSERROR | STA_CLOCKERR) /* read-only bits */ + STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) /* * Clock states (time_state) @@ -203,10 +210,9 @@ extern int time_status; /* clock synchronization status bits */ extern long time_maxerror; /* maximum error */ extern long time_esterror; /* estimated error */ -extern long time_freq; /* frequency offset (scaled ppm) */ - extern long time_adjust; /* The amount of adjtime left */ +extern void ntp_init(void); extern void ntp_clear(void); /** @@ -225,7 +231,7 @@ static inline int ntp_synced(void) __x < 0 ? -(-__x >> __s) : __x >> __s; \ }) -#define TICK_LENGTH_SHIFT 32 +#define NTP_SCALE_SHIFT 32 #ifdef CONFIG_NO_HZ #define NTP_INTERVAL_FREQ (2) @@ -234,8 +240,8 @@ static inline int ntp_synced(void) #endif #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) -/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ -extern u64 current_tick_length(void); +/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ +extern u64 tick_length; extern void second_overflow(void); extern void update_ntp_one_tick(void); |