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| author | Ezequiel Garcia <elezegarcia@gmail.com> | 2012-09-08 17:47:53 -0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2012-09-25 10:14:18 +0300 |
| commit | f3f741019595f1e73564d985f5fe8abcbb98c769 (patch) | |
| tree | 6a46da5eb60a8bd2bf6bdaf5804e40367b91048f /include/linux/slab.h | |
| parent | ff4fcd01ec86d98d15d2fd96f22f19bb1d341b88 (diff) | |
| download | linux-f3f741019595f1e73564d985f5fe8abcbb98c769.tar.gz linux-f3f741019595f1e73564d985f5fe8abcbb98c769.tar.xz | |
mm, slob: Add support for kmalloc_track_caller()
Currently slob falls back to regular kmalloc for this case.
With this patch kmalloc_track_caller() is correctly implemented,
thus tracing the specified caller.
This is important to trace accurately allocations performed by
krealloc, kstrdup, kmemdup, etc.
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 0dd2dfa7beca..83d1a1454b7e 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -321,7 +321,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, * request comes from. */ #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ - (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) || \ + (defined(CONFIG_SLOB) && defined(CONFIG_TRACING)) extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, _RET_IP_) @@ -340,7 +341,8 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); * allocation request comes from. */ #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ - (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) || \ + (defined(CONFIG_SLOB) && defined(CONFIG_TRACING)) extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); #define kmalloc_node_track_caller(size, flags, node) \ __kmalloc_node_track_caller(size, flags, node, \ |