diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
| commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
| tree | 5e32586114534ed3f2165614cba3d578f5d87307 /include/asm-m32r/system.h | |
| parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
| download | linux-185a257f2f73bcd89050ad02da5bedbc28fc43fa.tar.bz2 | |
Merge branch 'master' into gfs2
Diffstat (limited to 'include/asm-m32r/system.h')
| -rw-r--r-- | include/asm-m32r/system.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 9e618afec6ed..4ce0619f6989 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -328,15 +328,15 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define smp_rmb() rmb() #define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while (0) +#define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_mb(var, value) do { xchg(&var, value); } while (0) - #define arch_align_stack(x) (x) #endif /* _ASM_M32R_SYSTEM_H */ |