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authorIngo Molnar <mingo@kernel.org>2012-07-11 09:41:37 +0200
committerIngo Molnar <mingo@kernel.org>2012-07-11 09:41:37 +0200
commit92254d31444aad272155f7963e65910c402703dd (patch)
tree8e454ebe60cbac9a71b1771d4e471cfe54826963 /arch/x86/mm/init.c
parent707ecec1dc80d54163356a25d145c62083e7be60 (diff)
parentbd0a521e88aa7a06ae7aabaed7ae196ed4ad867a (diff)
Merge tag 'v3.5-rc6' into x86/mce
Merge Linux 3.5-rc6 before merging more code. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/init.c')
-rw-r--r--arch/x86/mm/init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 97141c26a13a..bc4e9d84157f 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -62,7 +62,8 @@ static void __init find_early_table_space(struct map_range *mr, unsigned long en
extra += PMD_SIZE;
#endif
/* The first 2/4M doesn't use large pages. */
- extra += mr->end - mr->start;
+ if (mr->start < PMD_SIZE)
+ extra += mr->end - mr->start;
ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
} else