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[S390] bitops: remove likely annotations

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likely/unlikely profiling revealed that none of the branches in bitops
is taken likely or unlikely. So remove the annotations.
In addition the generated code is shorter.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-03-26 15:24:35 +01:00 • committed by Martin Schwidefsky
parent ced2c8bcbc
commit e13ed9b270
1 changed files with 6 additions and 6 deletions
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12
arch/s390/include/asm/bitops.h
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@ -525,16 +525,16 @@ static inline unsigned long __ffs_word_loop(const unsigned long *addr,
static inline unsigned long __ffz_word(unsigned long nr, unsigned long word) static inline unsigned long __ffz_word(unsigned long nr, unsigned long word)
{ {
#ifdef __s390x__ #ifdef __s390x__
if (likely((word & 0xffffffff) == 0xffffffff)) { if ((word & 0xffffffff) == 0xffffffff) {
word >>= 32; word >>= 32;
nr += 32; nr += 32;
} }
#endif #endif
if (likely((word & 0xffff) == 0xffff)) { if ((word & 0xffff) == 0xffff) {
word >>= 16; word >>= 16;
nr += 16; nr += 16;
} }
if (likely((word & 0xff) == 0xff)) { if ((word & 0xff) == 0xff) {
word >>= 8; word >>= 8;
nr += 8; nr += 8;
} }
@ -549,16 +549,16 @@ static inline unsigned long __ffz_word(unsigned long nr, unsigned long word)
static inline unsigned long __ffs_word(unsigned long nr, unsigned long word) static inline unsigned long __ffs_word(unsigned long nr, unsigned long word)
{ {
#ifdef __s390x__ #ifdef __s390x__
if (likely((word & 0xffffffff) == 0)) { if ((word & 0xffffffff) == 0) {
word >>= 32; word >>= 32;
nr += 32; nr += 32;
} }
#endif #endif
if (likely((word & 0xffff) == 0)) { if ((word & 0xffff) == 0) {
word >>= 16; word >>= 16;
nr += 16; nr += 16;
} }
if (likely((word & 0xff) == 0)) { if ((word & 0xff) == 0) {
word >>= 8; word >>= 8;
nr += 8; nr += 8;
} }