x86, atomic: atomic64_read() take a const pointer

[karo-tx-linux.git] / arch / x86 / include / asm / atomic64_32.h

diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h
index 24098aafce0de97cc64776391eda014945413558..fa13f0ec2874ef6034cdd9440a6a3e31e218b9ac 100644 (file)
--- a/arch/x86/include/asm/atomic64_32.h
+++ b/arch/x86/include/asm/atomic64_32.h
@@ -82,7 +82,7 @@ static inline void atomic64_set(atomic64_t *v, long long i)
  *
  * Atomically reads the value of @v and returns it.
  */
-static inline long long atomic64_read(atomic64_t *v)
+static inline long long atomic64_read(const atomic64_t *v)
 {
        long long r;
        asm volatile(ATOMIC64_ALTERNATIVE(read)