X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslab.c;h=3ce9bc024d676c9db1f58a298d5aacc5f1d9c6fa;hb=5615d9f1b9f5221d5b69dfa3722c16918c896cdd;hp=6f6abef83a1af82432305245755ab690c8363081;hpb=35438c4327df18dbf5e7f597b69299119f4a14de;p=linux-2.6-omap-h63xx.git

diff --git a/mm/slab.c b/mm/slab.c
index 6f6abef83a1..3ce9bc024d6 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -267,11 +267,10 @@ struct array_cache {
 	unsigned int batchcount;
 	unsigned int touched;
 	spinlock_t lock;
-	void *entry[0];	/*
+	void *entry[];	/*
 			 * Must have this definition in here for the proper
 			 * alignment of array_cache. Also simplifies accessing
 			 * the entries.
-			 * [0] is for gcc 2.95. It should really be [].
 			 */
 };
 
@@ -408,7 +407,7 @@ struct kmem_cache {
 	unsigned int dflags;		/* dynamic flags */
 
 	/* constructor func */
-	void (*ctor) (void *, struct kmem_cache *, unsigned long);
+	void (*ctor)(struct kmem_cache *, void *);
 
 /* 5) cache creation/removal */
 	const char *name;
@@ -1568,7 +1567,7 @@ void __init kmem_cache_init(void)
 		/* Replace the static kmem_list3 structures for the boot cpu */
 		init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], node);
 
-		for_each_online_node(nid) {
+		for_each_node_state(nid, N_NORMAL_MEMORY) {
 			init_list(malloc_sizes[INDEX_AC].cs_cachep,
 				  &initkmem_list3[SIZE_AC + nid], nid);
 
@@ -1643,6 +1642,8 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
 #endif
 
 	flags |= cachep->gfpflags;
+	if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
+		flags |= __GFP_RECLAIMABLE;
 
 	page = alloc_pages_node(nodeid, flags, cachep->gfporder);
 	if (!page)
@@ -1944,7 +1945,7 @@ static void __init set_up_list3s(struct kmem_cache *cachep, int index)
 {
 	int node;
 
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 		cachep->nodelists[node] = &initkmem_list3[index + node];
 		cachep->nodelists[node]->next_reap = jiffies +
 		    REAPTIMEOUT_LIST3 +
@@ -2075,7 +2076,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep)
 			g_cpucache_up = PARTIAL_L3;
 		} else {
 			int node;
-			for_each_online_node(node) {
+			for_each_node_state(node, N_NORMAL_MEMORY) {
 				cachep->nodelists[node] =
 				    kmalloc_node(sizeof(struct kmem_list3),
 						GFP_KERNEL, node);
@@ -2127,7 +2128,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep)
 struct kmem_cache *
 kmem_cache_create (const char *name, size_t size, size_t align,
 	unsigned long flags,
-	void (*ctor)(void*, struct kmem_cache *, unsigned long))
+	void (*ctor)(struct kmem_cache *, void *))
 {
 	size_t left_over, slab_size, ralign;
 	struct kmem_cache *cachep = NULL, *pc;
@@ -2634,8 +2635,7 @@ static void cache_init_objs(struct kmem_cache *cachep,
 		 * They must also be threaded.
 		 */
 		if (cachep->ctor && !(cachep->flags & SLAB_POISON))
-			cachep->ctor(objp + obj_offset(cachep), cachep,
-				     0);
+			cachep->ctor(cachep, objp + obj_offset(cachep));
 
 		if (cachep->flags & SLAB_RED_ZONE) {
 			if (*dbg_redzone2(cachep, objp) != RED_INACTIVE)
@@ -2651,7 +2651,7 @@ static void cache_init_objs(struct kmem_cache *cachep,
 					 cachep->buffer_size / PAGE_SIZE, 0);
 #else
 		if (cachep->ctor)
-			cachep->ctor(objp, cachep, 0);
+			cachep->ctor(cachep, objp);
 #endif
 		slab_bufctl(slabp)[i] = i + 1;
 	}
@@ -2746,9 +2746,9 @@ static int cache_grow(struct kmem_cache *cachep,
 	 * Be lazy and only check for valid flags here,  keeping it out of the
 	 * critical path in kmem_cache_alloc().
 	 */
-	BUG_ON(flags & ~(GFP_DMA | __GFP_ZERO | GFP_LEVEL_MASK));
+	BUG_ON(flags & GFP_SLAB_BUG_MASK);
+	local_flags = flags & (GFP_CONSTRAINT_MASK|GFP_RECLAIM_MASK);
 
-	local_flags = (flags & GFP_LEVEL_MASK);
 	/* Take the l3 list lock to change the colour_next on this node */
 	check_irq_off();
 	l3 = cachep->nodelists[nodeid];
@@ -2785,7 +2785,7 @@ static int cache_grow(struct kmem_cache *cachep,
 
 	/* Get slab management. */
 	slabp = alloc_slabmgmt(cachep, objp, offset,
-			local_flags & ~GFP_THISNODE, nodeid);
+			local_flags & ~GFP_CONSTRAINT_MASK, nodeid);
 	if (!slabp)
 		goto opps1;
 
@@ -3076,7 +3076,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep,
 #endif
 	objp += obj_offset(cachep);
 	if (cachep->ctor && cachep->flags & SLAB_POISON)
-		cachep->ctor(objp, cachep, 0);
+		cachep->ctor(cachep, objp);
 #if ARCH_SLAB_MINALIGN
 	if ((u32)objp & (ARCH_SLAB_MINALIGN-1)) {
 		printk(KERN_ERR "0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n",
@@ -3225,7 +3225,7 @@ static void *fallback_alloc(struct kmem_cache *cache, gfp_t flags)
 
 	zonelist = &NODE_DATA(slab_node(current->mempolicy))
 			->node_zonelists[gfp_zone(flags)];
-	local_flags = (flags & GFP_LEVEL_MASK);
+	local_flags = flags & (GFP_CONSTRAINT_MASK|GFP_RECLAIM_MASK);
 
 retry:
 	/*
@@ -3792,7 +3792,7 @@ static int alloc_kmemlist(struct kmem_cache *cachep)
 	struct array_cache *new_shared;
 	struct array_cache **new_alien = NULL;
 
-	for_each_online_node(node) {
+	for_each_node_state(node, N_NORMAL_MEMORY) {
 
                 if (use_alien_caches) {
                         new_alien = alloc_alien_cache(node, cachep->limit);
@@ -4446,7 +4446,8 @@ const struct seq_operations slabstats_op = {
  */
 size_t ksize(const void *objp)
 {
-	if (unlikely(ZERO_OR_NULL_PTR(objp)))
+	BUG_ON(!objp);
+	if (unlikely(objp == ZERO_SIZE_PTR))
 		return 0;
 
 	return obj_size(virt_to_cache(objp));