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yaml --- r: 39042 b: refs/heads/master c: 9ef3089 h: refs/heads/master v: v3
git-mirror · Oct 6, 2006 · b9caa05 · b9caa05
1 parent 4a409e9
commit b9caa05
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6c04c28a656c1717fbe617efc40edabca3a85ca3
+refs/heads/master: 9ef308946fa8390136130a886b0d9a57867a747a
diff --git a/trunk/include/asm-m68k/system.h b/trunk/include/asm-m68k/system.h
@@ -78,13 +78,13 @@ 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 read_barrier_depends()	((void)0)
+#define set_mb(var, value)	({ (var) = (value); wmb(); })
 
 #define smp_mb()	barrier()
 #define smp_rmb()	barrier()
 #define smp_wmb()	barrier()
-#define smp_read_barrier_depends()	do { } while(0)
+#define smp_read_barrier_depends()	((void)0)
 
 
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))