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-rw-r--r--arch/mips/include/asm/bitops.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 89f73d1a4ea4..42f88452c920 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -327,7 +327,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *
* Return the bit position (0..63) of the most significant 1 bit in a word
* Returns -1 if no 1 bit exists
*/
-static __always_inline unsigned long __fls(unsigned long word)
+static __always_inline __attribute_const__ unsigned long __fls(unsigned long word)
{
int num;
@@ -393,7 +393,7 @@ static __always_inline unsigned long __fls(unsigned long word)
* Returns 0..SZLONG-1
* Undefined if no bit exists, so code should check against 0 first.
*/
-static __always_inline unsigned long __ffs(unsigned long word)
+static __always_inline __attribute_const__ unsigned long __ffs(unsigned long word)
{
return __fls(word & -word);
}
@@ -405,7 +405,7 @@ static __always_inline unsigned long __ffs(unsigned long word)
* This is defined the same way as ffs.
* 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)
{
int r;
@@ -458,7 +458,7 @@ static inline int fls(unsigned int x)
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from the below ffz (man ffs).
*/
-static inline int ffs(int word)
+static inline __attribute_const__ int ffs(int word)
{
if (!word)
return 0;