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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-07-29 15:48:02 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-29 15:48:02 +0100
commit129961ecaf21c9ee899ad9067d917c1aa172fb7a (patch)
tree49eafdcf4d6ac490ecdd92c36c285817872eaf34 /mm/page_cgroup.c
parentARM: fix build warning in asm/elf.h (diff)
parentMerge branch 'test' of ../test/linux-2.6-lpc2 into wells/lpc32xx-arch_v2 (diff)
downloadlinux-dev-129961ecaf21c9ee899ad9067d917c1aa172fb7a.tar.xz
linux-dev-129961ecaf21c9ee899ad9067d917c1aa172fb7a.zip
Merge branch 'wells/lpc32xx-arch_v2' of git://git.lpclinux.com/linux-2.6-lpc into devel-stable
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