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Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/mtrr.c')
-rw-r--r--arch/x86/kernel/cpu/mtrr/mtrr.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index f671be9823b6..15ee6d72fb1f 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -68,7 +68,6 @@ unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
static DEFINE_MUTEX(mtrr_mutex);
u64 size_or_mask, size_and_mask;
-static bool mtrr_aps_delayed_init;
static const struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM] __ro_after_init;
@@ -175,7 +174,8 @@ static int mtrr_rendezvous_handler(void *info)
if (data->smp_reg != ~0U) {
mtrr_if->set(data->smp_reg, data->smp_base,
data->smp_size, data->smp_type);
- } else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) {
+ } else if (get_cache_aps_delayed_init() ||
+ !cpu_online(smp_processor_id())) {
cache_cpu_init();
}
return 0;
@@ -782,7 +782,7 @@ void __init mtrr_bp_init(void)
void mtrr_ap_init(void)
{
- if (!memory_caching_control || mtrr_aps_delayed_init)
+ if (!memory_caching_control || get_cache_aps_delayed_init())
return;
/*
@@ -816,14 +816,6 @@ void mtrr_save_state(void)
smp_call_function_single(first_cpu, mtrr_save_fixed_ranges, NULL, 1);
}
-void set_mtrr_aps_delayed_init(void)
-{
- if (!memory_caching_control)
- return;
-
- mtrr_aps_delayed_init = true;
-}
-
/*
* Delayed MTRR initialization for all AP's
*/
@@ -837,11 +829,11 @@ void mtrr_aps_init(void)
* by doing set_mtrr_aps_delayed_init(), prior to this point. If not,
* then we are done.
*/
- if (!mtrr_aps_delayed_init)
+ if (!get_cache_aps_delayed_init())
return;
set_mtrr(~0U, 0, 0, 0);
- mtrr_aps_delayed_init = false;
+ set_cache_aps_delayed_init(false);
}
void mtrr_bp_restore(void)