diff options
| author | Tom Rini <trini@ti.com> | 2012-11-28 13:44:40 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-11-28 13:44:40 -0700 |
| commit | e57d9d15eeab923f6c0de05d7caad317d861bbc5 (patch) | |
| tree | 4c48c08c983e1b50850cdc7206ed4fb796087bed /arch/x86/include/asm/bitops.h | |
| parent | a86fcff69519841aa1338efb1ace37ca77c16c35 (diff) | |
| parent | d02a568e9aa3c3500d9b680f60782c192fd51691 (diff) | |
Merge branch 'master' of git://www.denx.de/git/u-boot-x86
Diffstat (limited to 'arch/x86/include/asm/bitops.h')
| -rw-r--r-- | arch/x86/include/asm/bitops.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index c7a38f237a..5a7e4cba2b 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -351,6 +351,11 @@ static __inline__ int ffs(int x) } #define PLATFORM_FFS +static inline int __ilog2(unsigned int x) +{ + return generic_fls(x) - 1; +} + /** * hweightN - returns the hamming weight of a N-bit word * @x: the word to weigh |