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Diffstat (limited to 'arch/sparc64/kernel/chmc.c')
-rw-r--r--arch/sparc64/kernel/chmc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c
index 967b0488682..3b9f4d6e14a 100644
--- a/arch/sparc64/kernel/chmc.c
+++ b/arch/sparc64/kernel/chmc.c
@@ -831,7 +831,7 @@ static int __init us3mc_init(void)
if (!us3mc_platform())
return -ENODEV;
- __asm__ ("rdpr %%ver, %0" : "=r" (ver));
+ __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver));
if ((ver >> 32UL) == __JALAPENO_ID ||
(ver >> 32UL) == __SERRANO_ID) {
mc_type = MC_TYPE_JBUS;