1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/i387.c b/arch/x86_64/kernel/i387.c
index a5d7e16b928e..44ddb1ec808d 100644
--- a/arch/x86_64/kernel/i387.c
+++ b/arch/x86_64/kernel/i387.c
@@ -24,7 +24,7 @@
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
 
-unsigned int mxcsr_feature_mask = 0xffffffff;
+unsigned int mxcsr_feature_mask __read_mostly = 0xffffffff;
 
 void mxcsr_feature_mask_init(void)
 {