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authorGrant Likely <grant.likely@secretlab.ca>2010-07-24 09:49:13 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-07-24 09:49:13 -0600
commit4e4f62bf7396fca48efe61513640ee399a6046e3 (patch)
tree42a503af02d9806bcc05e5fcc2cd53f9bd45b0c2 /mm/page_cgroup.c
parent9e3288dc9a94fab5ea87db42177d3a9e0345a614 (diff)
parentb37fa16e78d6f9790462b3181602a26b5af36260 (diff)
downloadlwn-4e4f62bf7396fca48efe61513640ee399a6046e3.tar.gz
lwn-4e4f62bf7396fca48efe61513640ee399a6046e3.zip
Merge commit 'v2.6.35-rc6' into devicetree/next
Conflicts: arch/sparc/kernel/prom_64.c
Diffstat (limited to 'mm/page_cgroup.c')
-rw-r--r--mm/page_cgroup.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 6c0081441a32..5bffada7cde1 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -9,6 +9,7 @@
#include <linux/vmalloc.h>
#include <linux/cgroup.h>
#include <linux/swapops.h>
+#include <linux/kmemleak.h>
static void __meminit
__init_page_cgroup(struct page_cgroup *pc, unsigned long pfn)
@@ -126,6 +127,12 @@ static int __init_refok init_section_page_cgroup(unsigned long pfn)
if (!base)
base = vmalloc(table_size);
}
+ /*
+ * The value stored in section->page_cgroup is (base - pfn)
+ * and it does not point to the memory block allocated above,
+ * causing kmemleak false positives.
+ */
+ kmemleak_not_leak(base);
} else {
/*
* We don't have to allocate page_cgroup again, but