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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
commit4de3a8e101150feaefa1139611a50ff37467f33e (patch)
treedaada742542518b02d7db7c5d32e715eaa5f166d /kernel/power/snapshot.c
parent294064f58953f9964e5945424b09c51800330a83 (diff)
parent099469502f62fbe0d7e4f0b83a2f22538367f734 (diff)
Merge branch 'master' into fixes
Diffstat (limited to 'kernel/power/snapshot.c')
-rw-r--r--kernel/power/snapshot.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index cbe2c144139..1cf88900ec4 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -858,6 +858,9 @@ static struct page *saveable_highmem_page(struct zone *zone, unsigned long pfn)
PageReserved(page))
return NULL;
+ if (page_is_guard(page))
+ return NULL;
+
return page;
}
@@ -920,6 +923,9 @@ static struct page *saveable_page(struct zone *zone, unsigned long pfn)
&& (!kernel_page_present(page) || pfn_is_nosave(pfn)))
return NULL;
+ if (page_is_guard(page))
+ return NULL;
+
return page;
}