X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslub.c;h=b6276753626e9ade2e8bec661e980fcfc3c95374;hb=5136a6c0fd5b26bbf39ad761cf7a4fc563ad83a3;hp=a9201d83178b8d47d38897ff44814225e37b3102;hpb=eeaecb8619fb679006ab24a11ed292e37c74703c;p=pandora-kernel.git diff --git a/mm/slub.c b/mm/slub.c index a9201d83178b..b6276753626e 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include @@ -2595,8 +2594,6 @@ static inline int kmem_cache_close(struct kmem_cache *s) */ void kmem_cache_destroy(struct kmem_cache *s) { - if (s->flags & SLAB_DESTROY_BY_RCU) - rcu_barrier(); down_write(&slub_lock); s->refcount--; if (!s->refcount) { @@ -2607,6 +2604,8 @@ void kmem_cache_destroy(struct kmem_cache *s) "still has objects.\n", s->name, __func__); dump_stack(); } + if (s->flags & SLAB_DESTROY_BY_RCU) + rcu_barrier(); sysfs_slab_remove(s); } else up_write(&slub_lock); @@ -2835,13 +2834,15 @@ EXPORT_SYMBOL(__kmalloc); static void *kmalloc_large_node(size_t size, gfp_t flags, int node) { struct page *page; + void *ptr = NULL; flags |= __GFP_COMP | __GFP_NOTRACK; page = alloc_pages_node(node, flags, get_order(size)); if (page) - return page_address(page); - else - return NULL; + ptr = page_address(page); + + kmemleak_alloc(ptr, size, 1, flags); + return ptr; } #ifdef CONFIG_NUMA @@ -2926,6 +2927,7 @@ void kfree(const void *x) page = virt_to_head_page(x); if (unlikely(!PageSlab(page))) { BUG_ON(!PageCompound(page)); + kmemleak_free(x); put_page(page); return; }