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authorTakashi Iwai <tiwai@suse.de>2012-07-04 09:12:50 +0200
committerTakashi Iwai <tiwai@suse.de>2012-07-04 09:12:50 +0200
commitf68d891d85c8f9ab1af663ed3ceac18ad58dbabe (patch)
treed92db7af512307ab5282eb62f3dd1741ac71d21f /arch/x86/mm/init.c
parent5780b627e24113323427c102175296ae43dfb9d7 (diff)
parent3fd877d32cac31292628fb8f443543fc1989b49b (diff)
Merge branch 'topic/hda-beep' into topic/hda
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