diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/apic.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index ce75e71b694..90faae5c5d3 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -52,7 +52,18 @@ static cpumask_t timer_bcast_ipi; /* * Knob to control our willingness to enable the local APIC. */ -int enable_local_apic __initdata = 0; /* -1=force-disable, +1=force-enable */ +static int enable_local_apic __initdata = 0; /* -1=force-disable, +1=force-enable */ + +static inline void lapic_disable(void) +{ + enable_local_apic = -1; + clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); +} + +static inline void lapic_enable(void) +{ + enable_local_apic = 1; +} /* * Debug level |