Use WRITE_ONCE in atomic

riscvarchive · May 30, 2017 · 77647f9 · 77647f9
1 parent c43c599
commit 77647f9
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diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h
@@ -38,7 +38,7 @@ static inline int atomic_read(const atomic_t *v)
  */
 static inline void atomic_set(atomic_t *v, int i)
 {
-	v->counter = i;
+	WRITE_ONCE(v->counter, i);
 }
 
 /**

diff --git a/arch/riscv/include/asm/atomic64.h b/arch/riscv/include/asm/atomic64.h
@@ -39,7 +39,7 @@ static inline s64 atomic64_read(const atomic64_t *v)
  */
 static inline void atomic64_set(atomic64_t *v, s64 i)
 {
-	v->counter = i;
+	WRITE_ONCE(v->counter, i);
 }
 
 /**