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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 01:15:57 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 01:15:57 +0400 |
commit | 512626a04e72aca60effe111fa0333ed0b195d21 (patch) | |
tree | c22e23b0dcc2dd2ff5a9a96a007de6799e9223de /mm/slob.c | |
parent | 8a1ca8cedd108c8e76a6ab34079d0bbb4f244799 (diff) | |
parent | 3aa27bbe7a6536d1ec859d3a97caf3319b5081b7 (diff) | |
download | linux-512626a04e72aca60effe111fa0333ed0b195d21.tar.xz |
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/slob.c')
-rw-r--r-- | mm/slob.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/slob.c b/mm/slob.c index 9b1737b0787b..12f261499925 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -67,6 +67,7 @@ #include <linux/rcupdate.h> #include <linux/list.h> #include <linux/kmemtrace.h> +#include <linux/kmemleak.h> #include <asm/atomic.h> /* @@ -509,6 +510,7 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) size, PAGE_SIZE << order, gfp, node); } + kmemleak_alloc(ret, size, 1, gfp); return ret; } EXPORT_SYMBOL(__kmalloc_node); @@ -521,6 +523,7 @@ void kfree(const void *block) if (unlikely(ZERO_OR_NULL_PTR(block))) return; + kmemleak_free(block); sp = slob_page(block); if (is_slob_page(sp)) { @@ -584,12 +587,14 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, } else if (flags & SLAB_PANIC) panic("Cannot create slab cache %s\n", name); + kmemleak_alloc(c, sizeof(struct kmem_cache), 1, GFP_KERNEL); return c; } EXPORT_SYMBOL(kmem_cache_create); void kmem_cache_destroy(struct kmem_cache *c) { + kmemleak_free(c); slob_free(c, sizeof(struct kmem_cache)); } EXPORT_SYMBOL(kmem_cache_destroy); @@ -613,6 +618,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node) if (c->ctor) c->ctor(b); + kmemleak_alloc_recursive(b, c->size, 1, c->flags, flags); return b; } EXPORT_SYMBOL(kmem_cache_alloc_node); @@ -635,6 +641,7 @@ static void kmem_rcu_free(struct rcu_head *head) void kmem_cache_free(struct kmem_cache *c, void *b) { + kmemleak_free_recursive(b, c->flags); if (unlikely(c->flags & SLAB_DESTROY_BY_RCU)) { struct slob_rcu *slob_rcu; slob_rcu = b + (c->size - sizeof(struct slob_rcu)); |