diff options
-rw-r--r-- | include/asm-alpha/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-arm/bitops.h | 2 | ||||
-rw-r--r-- | include/asm-arm26/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-cris/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-frv/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-generic/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-h8300/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-i386/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-ia64/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-m32r/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-m68k/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-m68knommu/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-mips/bitops.h | 2 | ||||
-rw-r--r-- | include/asm-parisc/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-powerpc/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-s390/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-sh/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-sh64/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-sparc/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-sparc64/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-v850/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-x86_64/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-xtensa/bitops.h | 1 | ||||
-rw-r--r-- | include/linux/bitops.h | 9 |
24 files changed, 33 insertions, 1 deletions
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h index 578ed3f1a60..302201f1a09 100644 --- a/include/asm-alpha/bitops.h +++ b/include/asm-alpha/bitops.h @@ -321,6 +321,7 @@ static inline int fls(int word) #else #define fls generic_fls #endif +#define fls64 generic_fls64 /* Compute powers of two for the given integer. */ static inline long floor_log2(unsigned long word) diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h index 7399d431edf..d02de721ecc 100644 --- a/include/asm-arm/bitops.h +++ b/include/asm-arm/bitops.h @@ -332,6 +332,7 @@ static inline unsigned long __ffs(unsigned long word) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * ffs: find first bit set. This is defined the same way as @@ -351,6 +352,7 @@ static inline unsigned long __ffs(unsigned long word) #define fls(x) \ ( __builtin_constant_p(x) ? generic_fls(x) : \ ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) +#define fls64(x) generic_fls64(x) #define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) #define __ffs(x) (ffs(x) - 1) #define ffz(x) __ffs( ~(x) ) diff --git a/include/asm-arm26/bitops.h b/include/asm-arm26/bitops.h index 7d062fb2e34..15cc6f2da79 100644 --- a/include/asm-arm26/bitops.h +++ b/include/asm-arm26/bitops.h @@ -259,6 +259,7 @@ static inline unsigned long __ffs(unsigned long word) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * ffs: find first bit set. This is defined the same way as diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h index 1bddb3f3a28..d3eb0f1e420 100644 --- a/include/asm-cris/bitops.h +++ b/include/asm-cris/bitops.h @@ -240,6 +240,7 @@ static inline int test_bit(int nr, const volatile unsigned long *addr) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * hweightN - returns the hamming weight of a N-bit word diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h index b664bd5b666..02be7b3a8a8 100644 --- a/include/asm-frv/bitops.h +++ b/include/asm-frv/bitops.h @@ -228,6 +228,7 @@ found_middle: \ bit ? 33 - bit : bit; \ }) +#define fls64(x) generic_fls64(x) /* * Every architecture must define this function. It's the fastest diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index ce31b739fd8..0e6d9852008 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h @@ -56,6 +56,7 @@ extern __inline__ int test_bit(int nr, const unsigned long * addr) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #ifdef __KERNEL__ diff --git a/include/asm-h8300/bitops.h b/include/asm-h8300/bitops.h index 5036f595f8c..c0411ec9d65 100644 --- a/include/asm-h8300/bitops.h +++ b/include/asm-h8300/bitops.h @@ -406,5 +406,6 @@ found_middle: #endif /* __KERNEL__ */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #endif /* _H8300_BITOPS_H */ diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index ddf1739dc7f..4807aa1d2e3 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -372,6 +372,7 @@ static inline unsigned long ffz(unsigned long word) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #ifdef __KERNEL__ diff --git a/include/asm-ia64/bitops.h b/include/asm-ia64/bitops.h index 7232528e2d0..36d0fb95ea8 100644 --- a/include/asm-ia64/bitops.h +++ b/include/asm-ia64/bitops.h @@ -345,6 +345,7 @@ fls (int t) x |= x >> 16; return ia64_popcnt(x); } +#define fls64(x) generic_fls64(x) /* * ffs: find first bit set. This is defined the same way as the libc and compiler builtin diff --git a/include/asm-m32r/bitops.h b/include/asm-m32r/bitops.h index e7844398134..abea2fdd868 100644 --- a/include/asm-m32r/bitops.h +++ b/include/asm-m32r/bitops.h @@ -465,6 +465,7 @@ static __inline__ unsigned long __ffs(unsigned long word) * fls: find last bit set. */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #ifdef __KERNEL__ diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index b1bcf7c6651..13f4c004846 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -310,6 +310,7 @@ static inline int fls(int x) return 32 - cnt; } +#define fls64(x) generic_fls64(x) /* * Every architecture must define this function. It's the fastest diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index c42f88a9b9f..4058dd086a0 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h @@ -499,5 +499,6 @@ found_middle: * fls: find last bit set. */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #endif /* _M68KNOMMU_BITOPS_H */ diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 5496f9064a6..3b0c8aaf6e8 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -695,7 +695,7 @@ static inline unsigned long fls(unsigned long word) return flz(~word) + 1; } - +#define fls64(x) generic_fls64(x) /* * find_next_zero_bit - find the first zero bit in a memory region diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h index 55b98c67fd8..15d8c2b5158 100644 --- a/include/asm-parisc/bitops.h +++ b/include/asm-parisc/bitops.h @@ -263,6 +263,7 @@ static __inline__ int fls(int x) return ret; } +#define fls64(x) generic_fls64(x) /* * hweightN: returns the hamming weight (i.e. the number diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index 5727229b044..1996eaa8aea 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -310,6 +310,7 @@ static __inline__ int fls(unsigned int x) asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); return 32 - lz; } +#define fls64(x) generic_fls64(x) /* * hweightN: returns the hamming weight (i.e. the number diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index b07c578b22e..61232760cc3 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -839,6 +839,7 @@ static inline int sched_find_first_bit(unsigned long *b) * fls: find last bit set. */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * hweightN: returns the hamming weight (i.e. the number diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h index 5163d1ff2f1..1c526086004 100644 --- a/include/asm-sh/bitops.h +++ b/include/asm-sh/bitops.h @@ -470,6 +470,7 @@ found_middle: */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #endif /* __KERNEL__ */ diff --git a/include/asm-sh64/bitops.h b/include/asm-sh64/bitops.h index e1ff63e0922..ce9c3ad45fe 100644 --- a/include/asm-sh64/bitops.h +++ b/include/asm-sh64/bitops.h @@ -510,6 +510,7 @@ found_middle: #define ffs(x) generic_ffs(x) #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #endif /* __KERNEL__ */ diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h index bfbd795a0a8..41722b5e45e 100644 --- a/include/asm-sparc/bitops.h +++ b/include/asm-sparc/bitops.h @@ -298,6 +298,7 @@ static inline int ffs(int x) * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * hweightN: returns the hamming weight (i.e. the number diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h index 6388b8376c5..6efc0162fb0 100644 --- a/include/asm-sparc64/bitops.h +++ b/include/asm-sparc64/bitops.h @@ -119,6 +119,7 @@ static inline unsigned long __ffs(unsigned long word) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #ifdef __KERNEL__ diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h index b91e799763f..8955d2376ac 100644 --- a/include/asm-v850/bitops.h +++ b/include/asm-v850/bitops.h @@ -276,6 +276,7 @@ found_middle: #define ffs(x) generic_ffs (x) #define fls(x) generic_fls (x) +#define fls64(x) generic_fls64(x) #define __ffs(x) ffs(x) diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index 05a0d374404..94b52c8ce97 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -409,6 +409,7 @@ static __inline__ int ffs(int x) /* find last set bit */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) #endif /* __KERNEL__ */ diff --git a/include/asm-xtensa/bitops.h b/include/asm-xtensa/bitops.h index e76ee889e21..0a2065f1a37 100644 --- a/include/asm-xtensa/bitops.h +++ b/include/asm-xtensa/bitops.h @@ -245,6 +245,7 @@ static __inline__ int fls (unsigned int x) { return __cntlz(x); } +#define fls64(x) generic_fls64(x) static __inline__ int find_next_bit(const unsigned long *addr, int size, int offset) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 38c2fb7ebe0..6a2a19f14bb 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -76,6 +76,15 @@ static __inline__ int generic_fls(int x) */ #include <asm/bitops.h> + +static inline int generic_fls64(__u64 x) +{ + __u32 h = x >> 32; + if (h) + return fls(x) + 32; + return fls(x); +} + static __inline__ int get_bitmask_order(unsigned int count) { int order; |