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Diffstat (limited to 'arch/x86_64/kernel/apic.c')
-rw-r--r--arch/x86_64/kernel/apic.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 6472e321cad7..4d9d5ed942b2 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -885,14 +885,14 @@ void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,
* value into /proc/profile.
*/
-void smp_local_timer_interrupt(struct pt_regs *regs)
+void smp_local_timer_interrupt(void)
{
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
#ifdef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
if (apic_runs_main_timer > 1 && smp_processor_id() == boot_cpu_id)
- main_timer_handler(regs);
+ main_timer_handler();
/*
* We take the 'long' return path, and there every subsystem
* grabs the appropriate locks (kernel lock/ irq lock).
@@ -915,6 +915,8 @@ void smp_local_timer_interrupt(struct pt_regs *regs)
*/
void smp_apic_timer_interrupt(struct pt_regs *regs)
{
+ struct pt_regs *old_regs = set_irq_regs(regs);
+
/*
* the NMI deadlock-detector uses this.
*/
@@ -932,8 +934,9 @@ void smp_apic_timer_interrupt(struct pt_regs *regs)
*/
exit_idle();
irq_enter();
- smp_local_timer_interrupt(regs);
+ smp_local_timer_interrupt();
irq_exit();
+ set_irq_regs(old_regs);
}
/*