[PATCH] Define smp_read_barrier_depends on v850

49846fc8 · Miles Bader · Linus Torvalds · d353084e · 49846fc8
Commit 49846fc8 authored Jan 13, 2003 by Miles Bader Committed by Linus Torvalds Jan 13, 2003
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include/asm-v850/system.h include/asm-v850/system.h +2 -0

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--- a/include/asm-v850/system.h
+++ b/include/asm-v850/system.h
@@ -76,10 +76,12 @@ static inline int irqs_disabled (void)
 #define smp_mb()	mb ()
 #define smp_rmb()	rmb ()
 #define smp_wmb()	wmb ()
+#define smp_read_barrier_depends()	read_barrier_depends()
 #else
 #define smp_mb()	barrier ()
 #define smp_rmb()	barrier ()
 #define smp_wmb()	barrier ()
+#define smp_read_barrier_depends()	((void)0)
 #endif
 #define xchg(ptr, with) \