mm/hwpoison: fix refcount of THP head page in no-injection case

[deliverable/linux.git] / mm / slob.c

diff --git a/mm/slob.c b/mm/slob.c
index 94a7fede6d4878942c3454afbac59210305d7dfb..165bbd3cd60626e0aa8b0c98ba18c2d327af6117 100644 (file)
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -532,7 +532,7 @@ int __kmem_cache_create(struct kmem_cache *c, unsigned long flags)
        return 0;
 }
 
-void *slob_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
+static void *slob_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
 {
        void *b;
 
@@ -558,7 +558,6 @@ void *slob_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
        kmemleak_alloc_recursive(b, c->size, 1, c->flags, flags);
        return b;
 }
-EXPORT_SYMBOL(slob_alloc_node);
 
 void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
 {
@@ -612,6 +611,19 @@ void kmem_cache_free(struct kmem_cache *c, void *b)
 }
 EXPORT_SYMBOL(kmem_cache_free);
 
+void kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p)
+{
+       __kmem_cache_free_bulk(s, size, p);
+}
+EXPORT_SYMBOL(kmem_cache_free_bulk);
+
+bool kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
+                                                               void **p)
+{
+       return __kmem_cache_alloc_bulk(s, flags, size, p);
+}
+EXPORT_SYMBOL(kmem_cache_alloc_bulk);
+
 int __kmem_cache_shutdown(struct kmem_cache *c)
 {
        /* No way to check for remaining objects */