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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: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Bjorn Helgaas 2006-07-01 04:35:44 -07:00 committed by Linus Torvalds
parent ed6f7b10e6
commit 17311c03c3
1 changed files with 2 additions and 1 deletions
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3
kernel/irq/manage.c
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@ -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;
#endif