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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 14:15:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 14:15:57 -0700
commit512626a04e72aca60effe111fa0333ed0b195d21 (patch)
treec22e23b0dcc2dd2ff5a9a96a007de6799e9223de /mm/page_alloc.c
parent8a1ca8cedd108c8e76a6ab34079d0bbb4f244799 (diff)
parent3aa27bbe7a6536d1ec859d3a97caf3319b5081b7 (diff)
Merge branch 'for-linus' of git://linux-arm.org/linux-2.6
* 'for-linus' of git://linux-arm.org/linux-2.6: kmemleak: Add the corresponding MAINTAINERS entry kmemleak: Simple testing module for kmemleak kmemleak: Enable the building of the memory leak detector kmemleak: Remove some of the kmemleak false positives kmemleak: Add modules support kmemleak: Add kmemleak_alloc callback from alloc_large_system_hash kmemleak: Add the vmalloc memory allocation/freeing hooks kmemleak: Add the slub memory allocation/freeing hooks kmemleak: Add the slob memory allocation/freeing hooks kmemleak: Add the slab memory allocation/freeing hooks kmemleak: Add documentation on the memory leak detector kmemleak: Add the base support Manual conflict resolution (with the slab/earlyboot changes) in: drivers/char/vt.c init/main.c mm/slab.c
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 474c7e9dd51..17d5f539a9a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -46,6 +46,7 @@
#include <linux/page-isolation.h>
#include <linux/page_cgroup.h>
#include <linux/debugobjects.h>
+#include <linux/kmemleak.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
@@ -4546,6 +4547,16 @@ void *__init alloc_large_system_hash(const char *tablename,
if (_hash_mask)
*_hash_mask = (1 << log2qty) - 1;
+ /*
+ * If hashdist is set, the table allocation is done with __vmalloc()
+ * which invokes the kmemleak_alloc() callback. This function may also
+ * be called before the slab and kmemleak are initialised when
+ * kmemleak simply buffers the request to be executed later
+ * (GFP_ATOMIC flag ignored in this case).
+ */
+ if (!hashdist)
+ kmemleak_alloc(table, size, 1, GFP_ATOMIC);
+
return table;
}