X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=mm%2Fslub.c;h=a90c4ffc95765e3c16965473d3b51b262ea91f0b;hb=484f51f820199ab3e0ef15d08f1b6be20f53bf39;hp=b7d3664fa3a9ca6d8cc5bafd6c7fc881e2d5c58e;hpb=2408c55037c3f7d51a8a100025c47595e71b838c;p=linux-2.6

diff --git a/mm/slub.c b/mm/slub.c
index b7d3664fa3..a90c4ffc95 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1055,6 +1055,9 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
 	if (s->flags & SLAB_CACHE_DMA)
 		flags |= SLUB_DMA;
 
+	if (s->flags & SLAB_RECLAIM_ACCOUNT)
+		flags |= __GFP_RECLAIMABLE;
+
 	if (node == -1)
 		page = alloc_pages(flags, s->order);
 	else
@@ -1088,12 +1091,13 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)
 	void *last;
 	void *p;
 
-	BUG_ON(flags & ~(GFP_DMA | __GFP_ZERO | GFP_LEVEL_MASK));
+	BUG_ON(flags & GFP_SLAB_BUG_MASK);
 
 	if (flags & __GFP_WAIT)
 		local_irq_enable();
 
-	page = allocate_slab(s, flags & GFP_LEVEL_MASK, node);
+	page = allocate_slab(s,
+		flags & (GFP_RECLAIM_MASK | GFP_CONSTRAINT_MASK), node);
 	if (!page)
 		goto out;
 
@@ -1921,7 +1925,7 @@ static void free_kmem_cache_nodes(struct kmem_cache *s)
 {
 	int node;
 
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n = s->node[node];
 		if (n && n != &s->local_node)
 			kmem_cache_free(kmalloc_caches, n);
@@ -1939,7 +1943,7 @@ static int init_kmem_cache_nodes(struct kmem_cache *s, gfp_t gfpflags)
 	else
 		local_node = 0;
 
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n;
 
 		if (local_node == node)
@@ -2192,7 +2196,7 @@ static inline int kmem_cache_close(struct kmem_cache *s)
 	flush_all(s);
 
 	/* Attempt to free all objects */
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n = get_node(s, node);
 
 		n->nr_partial -= free_list(s, n, &n->partial);
@@ -2449,7 +2453,8 @@ size_t ksize(const void *object)
 	struct page *page;
 	struct kmem_cache *s;
 
-	if (unlikely(ZERO_OR_NULL_PTR(object)))
+	BUG_ON(!object);
+	if (unlikely(object == ZERO_SIZE_PTR))
 		return 0;
 
 	page = get_object_page(object);
@@ -2520,7 +2525,7 @@ int kmem_cache_shrink(struct kmem_cache *s)
 		return -ENOMEM;
 
 	flush_all(s);
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		n = get_node(s, node);
 
 		if (!n->nr_partial)
@@ -2915,7 +2920,7 @@ static long validate_slab_cache(struct kmem_cache *s)
 		return -ENOMEM;
 
 	flush_all(s);
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n = get_node(s, node);
 
 		count += validate_slab_node(s, n, map);
@@ -3135,7 +3140,7 @@ static int list_locations(struct kmem_cache *s, char *buf,
 	/* Push back cpu slabs */
 	flush_all(s);
 
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n = get_node(s, node);
 		unsigned long flags;
 		struct page *page;
@@ -3262,7 +3267,7 @@ static unsigned long slab_objects(struct kmem_cache *s,
 		}
 	}
 
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n = get_node(s, node);
 
 		if (flags & SO_PARTIAL) {
@@ -3290,7 +3295,7 @@ static unsigned long slab_objects(struct kmem_cache *s,
 
 	x = sprintf(buf, "%lu", total);
 #ifdef CONFIG_NUMA
-	for_each_online_node(node)
+	for_each_node_state(node, N_NORMAL_MEMORY)
 		if (nodes[node])
 			x += sprintf(buf + x, " N%d=%lu",
 					node, nodes[node]);