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powerpc: Fix incorrect comment about interrupt stack allocation

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We now allow interrupt stacks anywhere in the first segment which can be
256M or 1TB. Fix the comment.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2010-12-08 00:55:03 +00:00 committed by Benjamin Herrenschmidt
parent b5f9b6665b
commit 8f4da26e9b
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/kernel/setup_64.c
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@ -437,8 +437,8 @@ static void __init irqstack_early_init(void)
unsigned int i;
/*
* interrupt stacks must be under 256MB, we cannot afford to take
* SLB misses on them.
* Interrupt stacks must be in the first segment since we
* cannot afford to take SLB misses on them.
*/
for_each_possible_cpu(i) {
softirq_ctx[i] = (struct thread_info *)