diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2002-12-27 19:10:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-12-27 19:10:04 -0800 |
| commit | 8cd232eb655d4f695c6e325b787c48302d7cf77f (patch) | |
| tree | 0ff13d50da1f7c4bb0688f020dfab166fbc6fb36 /include | |
| parent | 85cabc0ce214a39ce7b5d68e50604333e8562c12 (diff) | |
[PATCH] M68k {,smp_}read_barrier_depends()
Add definitions for {,smp_}read_barrier_depends()
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-m68k/system.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h index 8fe94c6017fd..112ea2a6a047 100644 --- a/include/asm-m68k/system.h +++ b/include/asm-m68k/system.h @@ -74,12 +74,14 @@ static inline int irqs_disabled(void) #define mb() barrier() #define rmb() barrier() #define wmb() barrier() +#define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { xchg(&var, value); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) |