diff options
Diffstat (limited to 'include/asm-mips/bitops.h')
| -rw-r--r-- | include/asm-mips/bitops.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index d9e81af53f7..899357a72ac 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -19,14 +19,14 @@ #include <asm/sgidefs.h> #include <asm/war.h> -#if (_MIPS_SZLONG == 32) +#if _MIPS_SZLONG == 32 #define SZLONG_LOG 5 #define SZLONG_MASK 31UL #define __LL "ll " #define __SC "sc " #define __INS "ins " #define __EXT "ext " -#elif (_MIPS_SZLONG == 64) +#elif _MIPS_SZLONG == 64 #define SZLONG_LOG 6 #define SZLONG_MASK 63UL #define __LL "lld " @@ -38,8 +38,8 @@ /* * clear_bit() doesn't provide any barrier for the compiler. */ -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() +#define smp_mb__before_clear_bit() smp_llsc_mb() +#define smp_mb__after_clear_bit() smp_llsc_mb() /* * set_bit - Atomically set a bit in memory @@ -289,7 +289,7 @@ static inline int test_and_set_bit(unsigned long nr, raw_local_irq_restore(flags); } - smp_mb(); + smp_llsc_mb(); return res != 0; } @@ -377,7 +377,7 @@ static inline int test_and_clear_bit(unsigned long nr, raw_local_irq_restore(flags); } - smp_mb(); + smp_llsc_mb(); return res != 0; } @@ -445,7 +445,7 @@ static inline int test_and_change_bit(unsigned long nr, raw_local_irq_restore(flags); } - smp_mb(); + smp_llsc_mb(); return res != 0; } @@ -461,7 +461,7 @@ static inline int __ilog2(unsigned long x) int lz; if (sizeof(x) == 4) { - __asm__ ( + __asm__( " .set push \n" " .set mips32 \n" " clz %0, %1 \n" @@ -474,7 +474,7 @@ static inline int __ilog2(unsigned long x) BUG_ON(sizeof(x) != 8); - __asm__ ( + __asm__( " .set push \n" " .set mips64 \n" " dclz %0, %1 \n" @@ -508,7 +508,7 @@ static inline unsigned long __ffs(unsigned long word) */ static inline int fls(int word) { - __asm__ ("clz %0, %1" : "=r" (word) : "r" (word)); + __asm__("clz %0, %1" : "=r" (word) : "r" (word)); return 32 - word; } @@ -516,7 +516,7 @@ static inline int fls(int word) #if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPS64) static inline int fls64(__u64 word) { - __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word)); + __asm__("dclz %0, %1" : "=r" (word) : "r" (word)); return 64 - word; } |