diff options
Diffstat (limited to 'arch/tile/include/asm/bitops.h')
| -rw-r--r-- | arch/tile/include/asm/bitops.h | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/arch/tile/include/asm/bitops.h b/arch/tile/include/asm/bitops.h index bd186c4eaa50..d5a206865036 100644 --- a/arch/tile/include/asm/bitops.h +++ b/arch/tile/include/asm/bitops.h @@ -29,17 +29,6 @@ #endif /** - * __ffs - find first set bit in word - * @word: The word to search - * - * Undefined if no set bit exists, so code should check against 0 first. - */ -static inline unsigned long __ffs(unsigned long word) -{ - return __builtin_ctzl(word); -} - -/** * ffz - find first zero bit in word * @word: The word to search * @@ -50,33 +39,6 @@ static inline unsigned long ffz(unsigned long word) return __builtin_ctzl(~word); } -/** - * __fls - find last set bit in word - * @word: The word to search - * - * Undefined if no set bit exists, so code should check against 0 first. - */ -static inline unsigned long __fls(unsigned long word) -{ - return (sizeof(word) * 8) - 1 - __builtin_clzl(word); -} - -/** - * ffs - find first set bit in word - * @x: the word to search - * - * This is defined the same way as the libc and compiler builtin ffs - * routines, therefore differs in spirit from the other bitops. - * - * ffs(value) returns 0 if value is 0 or the position of the first - * set bit if value is nonzero. The first (least significant) bit - * is at position 1. - */ -static inline int ffs(int x) -{ - return __builtin_ffs(x); -} - static inline int fls64(__u64 w) { return (sizeof(__u64) * 8) - __builtin_clzll(w); @@ -118,6 +80,9 @@ static inline unsigned long __arch_hweight64(__u64 w) return __builtin_popcountll(w); } +#include <asm-generic/bitops/builtin-__ffs.h> +#include <asm-generic/bitops/builtin-__fls.h> +#include <asm-generic/bitops/builtin-ffs.h> #include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/find.h> |