diff options
| -rw-r--r-- | arch/i386/kernel/cpu/mtrr/main.c | 5 |
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 1cf466df330..7202b98aac4 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) |