1 files changed, 15 insertions, 0 deletions

diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index f26d8e1bf3c3..e1aa4e4c2984 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 */