diff options
Diffstat (limited to 'mm/slob.c')
| -rw-r--r-- | mm/slob.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/slob.c b/mm/slob.c index a2d4ab32198..12f26149992 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -60,12 +60,14 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/mm.h> +#include <linux/swap.h> /* struct reclaim_state */ #include <linux/cache.h> #include <linux/init.h> #include <linux/module.h> #include <linux/rcupdate.h> #include <linux/list.h> -#include <trace/kmemtrace.h> +#include <linux/kmemtrace.h> +#include <linux/kmemleak.h> #include <asm/atomic.h> /* @@ -255,6 +257,8 @@ static void *slob_new_pages(gfp_t gfp, int order, int node) static void slob_free_pages(void *b, int order) { + if (current->reclaim_state) + current->reclaim_state->reclaimed_slab += 1 << order; free_pages((unsigned long)b, order); } @@ -407,7 +411,7 @@ static void slob_free(void *block, int size) spin_unlock_irqrestore(&slob_lock, flags); clear_slob_page(sp); free_slob_page(sp); - free_page((unsigned long)b); + slob_free_pages(b, 0); return; } @@ -506,6 +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); @@ -518,6 +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)) { @@ -581,12 +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); @@ -610,6 +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); @@ -632,6 +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)); |