diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/mm/slub.c b/mm/slub.c index 69d02e3e439e..04151da399c6 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1877,9 +1877,16 @@ static struct kmem_cache_node * __init early_kmem_cache_node_alloc(gfp_t gfpflag BUG_ON(kmalloc_caches->size < sizeof(struct kmem_cache_node)); - page = new_slab(kmalloc_caches, gfpflags | GFP_THISNODE, node); + page = new_slab(kmalloc_caches, gfpflags, node); BUG_ON(!page); + if (page_to_nid(page) != node) { + printk(KERN_ERR "SLUB: Unable to allocate memory from " + "node %d\n", node); + printk(KERN_ERR "SLUB: Allocating a useless per node structure " + "in order to be able to continue\n"); + } + n = page->freelist; BUG_ON(!n); page->freelist = get_freepointer(kmalloc_caches, n); @@ -3112,7 +3119,7 @@ static int list_locations(struct kmem_cache *s, char *buf, unsigned long flags; struct page *page; - if (!atomic_read(&n->nr_slabs)) + if (!atomic_long_read(&n->nr_slabs)) continue; spin_lock_irqsave(&n->list_lock, flags); @@ -3247,7 +3254,7 @@ static unsigned long slab_objects(struct kmem_cache *s, } if (flags & SO_FULL) { - int full_slabs = atomic_read(&n->nr_slabs) + int full_slabs = atomic_long_read(&n->nr_slabs) - per_cpu[node] - n->nr_partial; @@ -3283,7 +3290,7 @@ static int any_slab_objects(struct kmem_cache *s) for_each_node(node) { struct kmem_cache_node *n = get_node(s, node); - if (n->nr_partial || atomic_read(&n->nr_slabs)) + if (n->nr_partial || atomic_long_read(&n->nr_slabs)) return 1; } return 0; |