summaryrefslogtreecommitdiffstats
path: root/mm/slob.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/slob.c')
-rw-r--r--mm/slob.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/mm/slob.c b/mm/slob.c
index f92e66d558bd..c78742defdc6 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -46,7 +46,7 @@
* NUMA support in SLOB is fairly simplistic, pushing most of the real
* logic down to the page allocator, and simply doing the node accounting
* on the upper levels. In the event that a node id is explicitly
- * provided, alloc_pages_node() with the specified node id is used
+ * provided, alloc_pages_exact_node() with the specified node id is used
* instead. The common case (or when the node id isn't explicitly provided)
* will default to the current node, as per numa_node_id().
*
@@ -66,7 +66,8 @@
#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>
/*
@@ -132,17 +133,17 @@ static LIST_HEAD(free_slob_large);
*/
static inline int is_slob_page(struct slob_page *sp)
{
- return PageSlobPage((struct page *)sp);
+ return PageSlab((struct page *)sp);
}
static inline void set_slob_page(struct slob_page *sp)
{
- __SetPageSlobPage((struct page *)sp);
+ __SetPageSlab((struct page *)sp);
}
static inline void clear_slob_page(struct slob_page *sp)
{
- __ClearPageSlobPage((struct page *)sp);
+ __ClearPageSlab((struct page *)sp);
}
static inline struct slob_page *slob_page(const void *addr)
@@ -243,7 +244,7 @@ static void *slob_new_pages(gfp_t gfp, int order, int node)
#ifdef CONFIG_NUMA
if (node != -1)
- page = alloc_pages_node(node, gfp, order);
+ page = alloc_pages_exact_node(node, gfp, order);
else
#endif
page = alloc_pages(gfp, order);
@@ -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));