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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-26 16:46:11 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-26 16:46:11 -0400 |
commit | 9b79ed952bd7344d40152f8a560ad8a0d93f3886 (patch) | |
tree | 0cdf72321a9eeb2a766b7b98d5a87ad3d46ad620 /include/asm-alpha/bitops.h | |
parent | a52b0d25a722e84da999005b75f972aa4824253c (diff) | |
parent | 19870def587554c4055df3e74a21508e3647fb7e (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-generic-bitops-v3
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-generic-bitops-v3:
x86, bitops: select the generic bitmap search functions
x86: include/asm-x86/pgalloc.h/bitops.h: checkpatch cleanups - formatting only
x86: finalize bitops unification
x86, UML: remove x86-specific implementations of find_first_bit
x86: optimize find_first_bit for small bitmaps
x86: switch 64-bit to generic find_first_bit
x86: generic versions of find_first_(zero_)bit, convert i386
bitops: use __fls for fls64 on 64-bit archs
generic: implement __fls on all 64-bit archs
generic: introduce a generic __fls implementation
x86: merge the simple bitops and move them to bitops.h
x86, generic: optimize find_next_(zero_)bit for small constant-size bitmaps
x86, uml: fix uml with generic find_next_bit for x86
x86: change x86 to use generic find_next_bit
uml: Kconfig cleanup
uml: fix build error
Diffstat (limited to 'include/asm-alpha/bitops.h')
-rw-r--r-- | include/asm-alpha/bitops.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h index 9e19a704d484..15f3ae25c511 100644 --- a/include/asm-alpha/bitops.h +++ b/include/asm-alpha/bitops.h | |||
@@ -388,6 +388,11 @@ static inline int fls64(unsigned long x) | |||
388 | } | 388 | } |
389 | #endif | 389 | #endif |
390 | 390 | ||
391 | static inline unsigned long __fls(unsigned long x) | ||
392 | { | ||
393 | return fls64(x) - 1; | ||
394 | } | ||
395 | |||
391 | static inline int fls(int x) | 396 | static inline int fls(int x) |
392 | { | 397 | { |
393 | return fls64((unsigned int) x); | 398 | return fls64((unsigned int) x); |