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Diffstat (limited to 'drivers/xen/events.c')
-rw-r--r--drivers/xen/events.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 59e10a1286d..0be4df39e95 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -115,7 +115,9 @@ struct irq_info {
#define PIRQ_SHAREABLE (1 << 1)
static int *evtchn_to_irq;
+#ifdef CONFIG_X86
static unsigned long *pirq_eoi_map;
+#endif
static bool (*pirq_needs_eoi)(unsigned irq);
static DEFINE_PER_CPU(unsigned long [NR_EVENT_CHANNELS/BITS_PER_LONG],
@@ -277,10 +279,12 @@ static unsigned int cpu_from_evtchn(unsigned int evtchn)
return ret;
}
+#ifdef CONFIG_X86
static bool pirq_check_eoi_map(unsigned irq)
{
return test_bit(pirq_from_irq(irq), pirq_eoi_map);
}
+#endif
static bool pirq_needs_eoi_flag(unsigned irq)
{
@@ -1391,10 +1395,10 @@ void xen_evtchn_do_upcall(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
+ irq_enter();
#ifdef CONFIG_X86
exit_idle();
#endif
- irq_enter();
__xen_evtchn_do_upcall();