diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-07-14 13:24:05 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-20 18:57:39 +0100 |
| commit | 17099b1142f6c0359fca60a3464dea8fb30badea (patch) | |
| tree | 26b9f3955dca84ccab594a76680c2a71e166768a /include/asm-mips/system.h | |
| parent | ed203dadcd1373e80e95b04075e1eefc554a914b (diff) | |
[MIPS] Make support for weakly ordered LL/SC a config option.
None of weakly ordered processor supported in tree need this but it seems
like this could change ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/system.h')
| -rw-r--r-- | include/asm-mips/system.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 76339165bc20..eba2e3da9abe 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -117,7 +117,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) raw_local_irq_restore(flags); /* implies memory barrier */ } - smp_mb(); + smp_llsc_mb(); return retval; } @@ -165,7 +165,7 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) raw_local_irq_restore(flags); /* implies memory barrier */ } - smp_mb(); + smp_llsc_mb(); return retval; } @@ -246,7 +246,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, raw_local_irq_restore(flags); /* implies memory barrier */ } - smp_mb(); + smp_llsc_mb(); return retval; } @@ -352,7 +352,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, raw_local_irq_restore(flags); /* implies memory barrier */ } - smp_mb(); + smp_llsc_mb(); return retval; } |