X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Fslob.c;h=7d272c3dcc083263088460961b62f757c45ce68b;hb=9b030cb865f137e1574596983face2a07e41e8b2;hp=45d4ca79933a84eec7e9e824f5d3117f3dc4dc64;hpb=8f838e592d0349b6475830ec5fbe049d432ffbdd;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/slob.c b/mm/slob.c
index 45d4ca7..7d272c3 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -538,14 +538,11 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size,
 	return c;
 }
 
-void kmem_cache_destroy(struct kmem_cache *c)
+void __kmem_cache_destroy(struct kmem_cache *c)
 {
 	kmemleak_free(c);
-	if (c->flags & SLAB_DESTROY_BY_RCU)
-		rcu_barrier();
 	slob_free(c, sizeof(struct kmem_cache));
 }
-EXPORT_SYMBOL(kmem_cache_destroy);
 
 void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
 {
@@ -613,14 +610,28 @@ unsigned int kmem_cache_size(struct kmem_cache *c)
 }
 EXPORT_SYMBOL(kmem_cache_size);
 
+int __kmem_cache_shutdown(struct kmem_cache *c)
+{
+	/* No way to check for remaining objects */
+	return 0;
+}
+
 int kmem_cache_shrink(struct kmem_cache *d)
 {
 	return 0;
 }
 EXPORT_SYMBOL(kmem_cache_shrink);
 
+struct kmem_cache kmem_cache_boot = {
+	.name = "kmem_cache",
+	.size = sizeof(struct kmem_cache),
+	.flags = SLAB_PANIC,
+	.align = ARCH_KMALLOC_MINALIGN,
+};
+
 void __init kmem_cache_init(void)
 {
+	kmem_cache = &kmem_cache_boot;
 	slab_state = UP;
 }