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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-06-11 14:22:40 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-06-11 18:03:29 +0200 |
| commit | d5cff635290aec9ad7e6ee546aa4fae895361cbb (patch) | |
| tree | 172d99e0775a2e858d6cfa3ba0a197ecfdd03fce /include | |
| parent | kmemleak: Add documentation on the memory leak detector (diff) | |
| download | linux-d5cff635290aec9ad7e6ee546aa4fae895361cbb.tar.xz linux-d5cff635290aec9ad7e6ee546aa4fae895361cbb.zip | |
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')
| -rw-r--r-- | include/linux/slab.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 24c5602bee99..48803064cedf 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 */ |