[PATCH] x86-64: don't use set_irq_regs()
authorOleg Nesterov <oleg@tv-sign.ru>
Thu, 7 Dec 2006 01:14:19 +0000 (02:14 +0100)
committerAndi Kleen <andi@basil.nowhere.org>
Thu, 7 Dec 2006 01:14:19 +0000 (02:14 +0100)
commit6bedb2ccb02dcc70ffc8eb76df71c746378190ad
treeca0abaf9d6ce2abf2f9f4f9322c2bbf03eea58e0
parentad892f5e0d01f3c3b475a688d1ddc211cf3ea56d
[PATCH] x86-64: don't use set_irq_regs()

We don't need to setup _irq_regs in smp_xxx_interrupt (except apic timer).
These handlers run with irqs disabled and do not call functions which need
"struct pt_regs".

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
arch/i386/kernel/smp.c