Commit 17311c03 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Linus Torvalds
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[PATCH] IRQ: Use SA_PERCPU_IRQ, not IRQ_PER_CPU, for irqaction.flags

IRQ_PER_CPU is a bit in the struct irq_desc "status" field, not in the
struct irqaction "flags", so the previous code checked the wrong bit.

SA_PERCPU_IRQ is only used by drivers/char/mmtimer.c for SGI ia64 boxes.
Signed-off-by: default avatarBjorn Helgaas <>
Acked-by: default avatarThomas Gleixner <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent ed6f7b10
......@@ -236,7 +236,8 @@ int setup_irq(unsigned int irq, struct irqaction *new)
#if defined(CONFIG_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
/* All handlers must agree on per-cpuness */
if ((old->flags & IRQ_PER_CPU) != (new->flags & IRQ_PER_CPU))
if ((old->flags & SA_PERCPU_IRQ) !=
(new->flags & SA_PERCPU_IRQ))
goto mismatch;
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