x86-32: Allocate irq stacks seperate from percpu area

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The percpu allocator cannot handle alignments larger than one
page. Allocate the irq stacks seperately, and only keep the
pointers as percpu data.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: tj@kernel.org
LKML-Reference: <1288158182-1753-1-git-send-email-brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Brian Gerst 2010-10-27 01:43:02 -04:00 • committed by Ingo Molnar

parent 610470ce80

commit 22d4cd4c4d

3 changed files with 2 additions and 13 deletions

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2

arch/x86/include/asm/irq.h

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12

arch/x86/kernel/irq_32.c

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1

arch/x86/kernel/smpboot.c

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