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authorCatalin Marinas <catalin.marinas@arm.com>2009-06-11 13:22:40 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2009-06-11 17:03:29 +0100
commitd5cff635290aec9ad7e6ee546aa4fae895361cbb (patch)
tree172d99e0775a2e858d6cfa3ba0a197ecfdd03fce /include/linux
parent04f70336c80c43a15e617b36c2043dfa0ad6ed0f (diff)
kmemleak: Add the slab memory allocation/freeing hooks
This patch adds the callbacks to kmemleak_(alloc|free) functions from the slab allocator. The patch also adds the SLAB_NOLEAKTRACE flag to avoid recursive calls to kmemleak when it allocates its own data structures. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/slab.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 24c5602bee9..48803064ced 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -62,6 +62,8 @@
# define SLAB_DEBUG_OBJECTS 0x00000000UL
#endif
+#define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */
+
/* The following flags affect the page allocator grouping pages by mobility */
#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */