Merge branch 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux

Pull slab changes from Pekka Enberg:
 "The biggest change is byte-sized freelist indices which reduces slab
  freelist memory usage:

    https://lkml.org/lkml/2013/12/2/64"

* 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux:
  mm: slab/slub: use page->list consistently instead of page->lru
  mm/slab.c: cleanup outdated comments and unify variables naming
  slab: fix wrongly used macro
  slub: fix high order page allocation problem with __GFP_NOFAIL
  slab: Make allocations with GFP_ZERO slightly more efficient
  slab: make more slab management structure off the slab
  slab: introduce byte sized index for the freelist of a slab
  slab: restrict the number of objects in a slab
  slab: introduce helper functions to get/set free object
  slab: factor out calculate nr objects in cache_estimate

1 files changed, 3 insertions, 2 deletions

diff --git a/mm/slub.c b/mm/slub.c
index f620bbf4054a..5e234f1f8853 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1352,11 +1352,12 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
 	page = alloc_slab_page(alloc_gfp, node, oo);
 	if (unlikely(!page)) {
 		oo = s->min;
+		alloc_gfp = flags;
 		/*
 		 * Allocation may have failed due to fragmentation.
 		 * Try a lower order alloc if possible
 		 */
-		page = alloc_slab_page(flags, node, oo);
+		page = alloc_slab_page(alloc_gfp, node, oo);
 
 		if (page)
 			stat(s, ORDER_FALLBACK);
@@ -1366,7 +1367,7 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
 		&& !(s->flags & (SLAB_NOTRACK | DEBUG_DEFAULT_FLAGS))) {
 		int pages = 1 << oo_order(oo);
 
-		kmemcheck_alloc_shadow(page, oo_order(oo), flags, node);
+		kmemcheck_alloc_shadow(page, oo_order(oo), alloc_gfp, node);
 
 		/*
 		 * Objects from caches that have a constructor don't get