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authorLinus Torvalds <torvalds@home.transmeta.com>2002-10-18 05:02:58 -0700
committerLinus Torvalds <torvalds@home.transmeta.com>2002-10-18 05:02:58 -0700
commitddd11110cd47756eeaad995b0d3f72bda22b8730 (patch)
treeddef81af24b02c742444f776c21d2e7bc3d8f9aa /include/asm-mips64
parentc192e51982cdfcb7447525baca549a81610674f3 (diff)
parenta0b6c9c162399a995832205f9c781148b5a6e0c7 (diff)
Merge
Diffstat (limited to 'include/asm-mips64')
-rw-r--r--include/asm-mips64/system.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-mips64/system.h b/include/asm-mips64/system.h
index 908b885b1f1f..5b4b6d6a6cfc 100644
--- a/include/asm-mips64/system.h
+++ b/include/asm-mips64/system.h
@@ -142,15 +142,18 @@ __asm__ __volatile__( \
: "memory")
#define rmb() mb()
#define wmb() mb()
+#define read_barrier_depends() do { } while(0)
#ifdef CONFIG_SMP
#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() do { } while(0)
#endif
#define set_mb(var, value) \