X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fmips%2Finclude%2Fasm%2Fbarrier.h;h=e1aa4e4c2984230e2353760a4b9863387d90ad24;hb=47933ad41a86a4a9b50bed7c9b9bd2ba242aac63;hp=f26d8e1bf3c37575b4b42144282587caaa1c6a3f;hpb=29e248829dc7d44248c69bbd5d40eca152a50cab;p=~andy%2Flinux

diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index f26d8e1bf3c..e1aa4e4c298 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -180,4 +180,19 @@
 #define nudge_writes() mb()
 #endif
 
+#define smp_store_release(p, v)						\
+do {									\
+	compiletime_assert_atomic_type(*p);				\
+	smp_mb();							\
+	ACCESS_ONCE(*p) = (v);						\
+} while (0)
+
+#define smp_load_acquire(p)						\
+({									\
+	typeof(*p) ___p1 = ACCESS_ONCE(*p);				\
+	compiletime_assert_atomic_type(*p);				\
+	smp_mb();							\
+	___p1;								\
+})
+
 #endif /* __ASM_BARRIER_H */