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-rw-r--r--arch/i386/kernel/cpu/mtrr/main.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c
index 1cf466df330a..7202b98aac4f 100644
--- a/arch/i386/kernel/cpu/mtrr/main.c
+++ b/arch/i386/kernel/cpu/mtrr/main.c
@@ -734,10 +734,13 @@ void mtrr_ap_init(void)
*/
void mtrr_save_state(void)
{
- if (smp_processor_id() == 0)
+ int cpu = get_cpu();
+
+ if (cpu == 0)
mtrr_save_fixed_ranges(NULL);
else
smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1);
+ put_cpu();
}
static int __init mtrr_init_finialize(void)