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x86: Use entering[_ack]_irq() instead of open coding it 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2015-05-15 15:48:25 +02:00
parent 486ca539ca
commit 6af7faf607
3 changed files with 8 additions and 20 deletions
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6
arch/x86/kernel/apic/vector.c
View File

@ -542,9 +542,7 @@ asmlinkage __visible void smp_irq_move_cleanup_interrupt(void)
{
unsigned vector, me;
ack_APIC_irq();
irq_enter();
exit_idle();
entering_ack_irq();
me = smp_processor_id();
for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) {
@ -596,7 +594,7 @@ unlock:
raw_spin_unlock(&desc->lock);
}
irq_exit();
exiting_irq();
}
static void __irq_complete_move(struct irq_cfg *cfg, unsigned vector)

6
arch/x86/kernel/cpu/mshyperv.c
View File

@ -39,14 +39,12 @@ void hyperv_vector_handler(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
irq_enter();
exit_idle();
entering_irq();
inc_irq_stat(irq_hv_callback_count);
if (vmbus_handler)
vmbus_handler();
irq_exit();
exiting_irq();
set_irq_regs(old_regs);
}

16
arch/x86/kernel/irq.c
View File

@ -198,8 +198,7 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
unsigned vector = ~regs->orig_ax;
unsigned irq;
irq_enter();
exit_idle();
entering_irq();
irq = __this_cpu_read(vector_irq[vector]);
@ -215,7 +214,7 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
}
}
irq_exit();
exiting_irq();
set_irq_regs(old_regs);
return 1;
@ -250,16 +249,9 @@ __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
ack_APIC_irq();
irq_enter();
exit_idle();
entering_ack_irq();
inc_irq_stat(kvm_posted_intr_ipis);
irq_exit();
exiting_irq();
set_irq_regs(old_regs);
}
#endif