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| author | Alexander van Heukelum <heukelum@mailshack.com> | 2008-07-05 19:53:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 14:32:38 +0200 |
| commit | 8450e85399031a192ffb34f0f9ac981173db6a31 (patch) | |
| tree | 98ac828f3bf850063221440ff91865cfa16857a1 | |
| parent | fbdb7da91b0382d4b148d8b43c2eb4bab642bb5b (diff) | |
| download | op-kernel-dev-8450e85399031a192ffb34f0f9ac981173db6a31.zip op-kernel-dev-8450e85399031a192ffb34f0f9ac981173db6a31.tar.gz | |
x86, cleanup: fix description of __fls(): __fls(0) is undefined
Ricardo M. Correia spotted that the use of __fls() in fls64() did
not seem to make sense. In fact fls64()'s implementation is fine,
but the description of __fls() was wrong. Fix that.
Reported-by: "Ricardo M. Correia" <Ricardo.M.Correia@Sun.COM>
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/bitops.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86/bitops.h b/include/asm-x86/bitops.h index 96b1829..cfb2b64 100644 --- a/include/asm-x86/bitops.h +++ b/include/asm-x86/bitops.h @@ -356,7 +356,7 @@ static inline unsigned long ffz(unsigned long word) * __fls: find last set bit in word * @word: The word to search * - * Undefined if no zero exists, so code should check against ~0UL first. + * Undefined if no set bit exists, so code should check against 0 first. */ static inline unsigned long __fls(unsigned long word) { |
