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| author | Ingo Molnar <mingo@elte.hu> | 2008-05-12 22:29:14 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-12 22:29:14 +0200 |
| commit | 5aaca7a7a5db157530d195c4b93c8fc4682f8a48 (patch) | |
| tree | 1c9a2a7e898c8a460bc10d7f3c5c8308188c0072 /include/asm-mips/bitops.h | |
| parent | 8c6b0ef2ea1bb42cd72d987389297f66cd25790b (diff) | |
| parent | 9404ef02974a5411687b6c1b8ef3984305620e02 (diff) | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'include/asm-mips/bitops.h')
| -rw-r--r-- | include/asm-mips/bitops.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index c2bd126c3b4e..642724734eba 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -558,11 +558,13 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * __clear_bit(nr, addr); } +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + /* * Return the bit position (0..63) of the most significant 1 bit in a word * Returns -1 if no 1 bit exists */ -static inline int __ilog2(unsigned long x) +static inline unsigned long __fls(unsigned long x) { int lz; @@ -591,13 +593,6 @@ static inline int __ilog2(unsigned long x) return 63 - lz; } -static inline unsigned long __fls(unsigned long x) -{ - return __ilog2(x); -} - -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - /* * __ffs - find first bit in word. * @word: The word to search @@ -607,7 +602,7 @@ static inline unsigned long __fls(unsigned long x) */ static inline unsigned long __ffs(unsigned long word) { - return __ilog2(word & -word); + return __fls(word & -word); } /* @@ -654,6 +649,7 @@ static inline int ffs(int word) #else #include <asm-generic/bitops/__ffs.h> +#include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/ffs.h> #include <asm-generic/bitops/fls.h> #include <asm-generic/bitops/fls64.h> |