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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-01-01 10:12:18 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-01-01 10:12:18 +1030 |
| commit | 434ae514c23047db87a8bbf39cebc9e1767aea44 (patch) | |
| tree | fae5886a91918f58ebce58b01f691a4391112226 | |
| parent | ccec25ff69d5f48c7a088c16fe2dc7e11d9e87fe (diff) | |
m68k: define __fls
Like fls, but can't be handed 0 and returns the bit number.
(I broke this arch in linux-next by using __fls in generic code).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | include/asm-m68k/bitops.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index 3e8106442d5..9bde784e7ba 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -315,6 +315,11 @@ static inline int fls(int x) return 32 - cnt; } +static inline int __fls(int x) +{ + return fls(x) - 1; +} + #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/hweight.h> |