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authorAnton Blanchard <anton@samba.org>2010-12-08 00:55:03 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-12-09 15:35:31 +1100
commit8f4da26e9bf89f54b68d5cc3f3596f45e5f43911 (patch)
tree3a4747a7ede7be5093da6e62f541acb844010421 /arch/powerpc/kernel/setup_64.c
parentb5f9b6665b70b4c844bed5452f6a14743eefa57c (diff)
downloadop-kernel-dev-8f4da26e9bf89f54b68d5cc3f3596f45e5f43911.zip
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powerpc: Fix incorrect comment about interrupt stack allocation
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>
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
-rw-r--r--arch/powerpc/kernel/setup_64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index ce6f61c..5a0401f 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -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 *)
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