diff options
Diffstat (limited to 'arch/xtensa/include/asm/bitops.h')
| -rw-r--r-- | arch/xtensa/include/asm/bitops.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h index e02ec5833389..f7390b6761e1 100644 --- a/arch/xtensa/include/asm/bitops.h +++ b/arch/xtensa/include/asm/bitops.h @@ -37,7 +37,7 @@ static inline unsigned long __cntlz (unsigned long x) * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). */ -static inline int ffz(unsigned long x) +static inline int __attribute_const__ ffz(unsigned long x) { return 31 - __cntlz(~x & -~x); } @@ -46,7 +46,7 @@ static inline int ffz(unsigned long x) * __ffs: Find first bit set in word. Return 0 for bit 0 */ -static inline unsigned long __ffs(unsigned long x) +static inline __attribute_const__ unsigned long __ffs(unsigned long x) { return 31 - __cntlz(x & -x); } @@ -57,7 +57,7 @@ static inline unsigned long __ffs(unsigned long x) * differs in spirit from the above ffz (man ffs). */ -static inline int ffs(unsigned long x) +static inline __attribute_const__ int ffs(unsigned long x) { return 32 - __cntlz(x & -x); } @@ -67,7 +67,7 @@ static inline int ffs(unsigned long x) * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static inline int fls (unsigned int x) +static inline __attribute_const__ int fls (unsigned int x) { return 32 - __cntlz(x); } @@ -78,7 +78,7 @@ static inline int fls (unsigned int x) * * Undefined if no set bit exists, so code should check against 0 first. */ -static inline unsigned long __fls(unsigned long word) +static inline __attribute_const__ unsigned long __fls(unsigned long word) { return 31 - __cntlz(word); } |