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authorCatalin Marinas <catalin.marinas@arm.com>2009-08-27 14:29:17 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2009-08-27 14:29:17 +0100
commit008139d9146f9afee0e58df4b7422d0c9921f8ce (patch)
tree8c9259521435afe264ce3479ba696b00848c7b3e /mm/bootmem.c
parentfd6789675ebfb9185cb4fb68dc51010b4e95d952 (diff)
downloadlinux-008139d9146f9afee0e58df4b7422d0c9921f8ce.tar.gz
kmemleak: Do not report alloc_bootmem blocks as leaks
This patch sets the min_count for alloc_bootmem objects to 0 so that they are never reported as leaks. This is because many of these blocks are only referred via the physical address which is not looked up by kmemleak. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Diffstat (limited to 'mm/bootmem.c')
-rw-r--r--mm/bootmem.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 701740c9e81..555d5d2731c 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -521,7 +521,11 @@ find_block:
region = phys_to_virt(PFN_PHYS(bdata->node_min_pfn) +
start_off);
memset(region, 0, size);
- kmemleak_alloc(region, size, 1, 0);
+ /*
+ * The min_count is set to 0 so that bootmem allocated blocks
+ * are never reported as leaks.
+ */
+ kmemleak_alloc(region, size, 0, 0);
return region;
}