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authorH. Peter Anvin <hpa@linux.intel.com>2011-08-04 16:13:20 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2011-08-04 16:13:20 -0700
commit17b0436077d99211d8b26886235a36c5ec54ac57 (patch)
tree8bcd9b4a0f8285f749814e95ae0365c611ba2392 /kernel/power/snapshot.c
parentaafade242ff24fac3aabf61c7861dfa44a3c2445 (diff)
parent02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff)
Merge commit 'v3.0' into x86/vdso
Diffstat (limited to 'kernel/power/snapshot.c')
-rw-r--r--kernel/power/snapshot.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index ace55889f702..06efa54f93d6 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1211,7 +1211,11 @@ static void free_unnecessary_pages(void)
to_free_highmem = alloc_highmem - save;
} else {
to_free_highmem = 0;
- to_free_normal -= save - alloc_highmem;
+ save -= alloc_highmem;
+ if (to_free_normal > save)
+ to_free_normal -= save;
+ else
+ to_free_normal = 0;
}
memory_bm_position_reset(&copy_bm);