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-rw-r--r--arch/i386/kernel/apic.c2
-rw-r--r--arch/x86_64/kernel/apic.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 261796ff83c3..5ab59c12335b 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -113,7 +113,7 @@ void __init apic_intr_init(void)
}
/* Using APIC to generate smp_local_timer_interrupt? */
-int using_apic_timer = 0;
+int using_apic_timer __read_mostly = 0;
static int enabled_via_apicbase;
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 100a30c40044..29ef99001e05 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -51,7 +51,7 @@ int disable_apic_timer __initdata;
static cpumask_t timer_interrupt_broadcast_ipi_mask;
/* Using APIC to generate smp_local_timer_interrupt? */
-int using_apic_timer = 0;
+int using_apic_timer __read_mostly = 0;
static void apic_pm_activate(void);