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-rw-r--r--arch/i386/kernel/apic.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 90faae5..7d500da 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -1193,11 +1193,11 @@ EXPORT_SYMBOL(switch_ipi_to_APIC_timer);
* value into /proc/profile.
*/
-inline void smp_local_timer_interrupt(struct pt_regs * regs)
+inline void smp_local_timer_interrupt(void)
{
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
#ifdef CONFIG_SMP
- update_process_times(user_mode_vm(regs));
+ update_process_times(user_mode_vm(irq_regs));
#endif
/*
@@ -1223,6 +1223,7 @@ inline void smp_local_timer_interrupt(struct pt_regs * regs)
fastcall void smp_apic_timer_interrupt(struct pt_regs *regs)
{
+ struct pt_regs *old_regs = set_irq_regs(regs);
int cpu = smp_processor_id();
/*
@@ -1241,12 +1242,13 @@ fastcall void smp_apic_timer_interrupt(struct pt_regs *regs)
* interrupt lock, which is the WrongThing (tm) to do.
*/
irq_enter();
- smp_local_timer_interrupt(regs);
+ smp_local_timer_interrupt();
irq_exit();
+ set_irq_regs(old_regs);
}
#ifndef CONFIG_SMP
-static void up_apic_timer_interrupt_call(struct pt_regs *regs)
+static void up_apic_timer_interrupt_call(void)
{
int cpu = smp_processor_id();
@@ -1255,11 +1257,11 @@ static void up_apic_timer_interrupt_call(struct pt_regs *regs)
*/
per_cpu(irq_stat, cpu).apic_timer_irqs++;
- smp_local_timer_interrupt(regs);
+ smp_local_timer_interrupt();
}
#endif
-void smp_send_timer_broadcast_ipi(struct pt_regs *regs)
+void smp_send_timer_broadcast_ipi(void)
{
cpumask_t mask;
@@ -1272,7 +1274,7 @@ void smp_send_timer_broadcast_ipi(struct pt_regs *regs)
* We can directly call the apic timer interrupt handler
* in UP case. Minus all irq related functions
*/
- up_apic_timer_interrupt_call(regs);
+ up_apic_timer_interrupt_call();
#endif
}
}
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