X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=mm%2Fslub.c;h=60c69696eb0bc571fd721154cb7c93ca698a97f5;hp=5710788c58e72cb7b943f7ab8c9dd4a3b520f2f3;hb=9f249188a2927b7809ed790e4b568ea82039d919;hpb=e8bf81d11ffae58e78a1d8f58f51accdae627c65

diff --git a/mm/slub.c b/mm/slub.c
index 5710788c58e7..60c69696eb0b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1608,7 +1608,7 @@ static struct page *get_any_partial(struct kmem_cache *s, gfp_t flags,
 
 	do {
 		cpuset_mems_cookie = get_mems_allowed();
-		zonelist = node_zonelist(slab_node(current->mempolicy), flags);
+		zonelist = node_zonelist(slab_node(), flags);
 		for_each_zone_zonelist(zone, z, zonelist, high_zoneidx) {
 			struct kmem_cache_node *n;
 
@@ -1873,18 +1873,24 @@ redo:
 /* Unfreeze all the cpu partial slabs */
 static void unfreeze_partials(struct kmem_cache *s)
 {
-	struct kmem_cache_node *n = NULL;
+	struct kmem_cache_node *n = NULL, *n2 = NULL;
 	struct kmem_cache_cpu *c = this_cpu_ptr(s->cpu_slab);
 	struct page *page, *discard_page = NULL;
 
 	while ((page = c->partial)) {
-		enum slab_modes { M_PARTIAL, M_FREE };
-		enum slab_modes l, m;
 		struct page new;
 		struct page old;
 
 		c->partial = page->next;
-		l = M_FREE;
+
+		n2 = get_node(s, page_to_nid(page));
+		if (n != n2) {
+			if (n)
+				spin_unlock(&n->list_lock);
+
+			n = n2;
+			spin_lock(&n->list_lock);
+		}
 
 		do {
 
@@ -1897,40 +1903,17 @@ static void unfreeze_partials(struct kmem_cache *s)
 
 			new.frozen = 0;
 
-			if (!new.inuse && (!n || n->nr_partial > s->min_partial))
-				m = M_FREE;
-			else {
-				struct kmem_cache_node *n2 = get_node(s,
-							page_to_nid(page));
-
-				m = M_PARTIAL;
-				if (n != n2) {
-					if (n)
-						spin_unlock(&n->list_lock);
-
-					n = n2;
-					spin_lock(&n->list_lock);
-				}
-			}
-
-			if (l != m) {
-				if (l == M_PARTIAL)
-					remove_partial(n, page);
-				else
-					add_partial(n, page,
-						DEACTIVATE_TO_TAIL);
-
-				l = m;
-			}
-
 		} while (!cmpxchg_double_slab(s, page,
 				old.freelist, old.counters,
 				new.freelist, new.counters,
 				"unfreezing slab"));
 
-		if (m == M_FREE) {
+		if (unlikely(!new.inuse && n->nr_partial > s->min_partial)) {
 			page->next = discard_page;
 			discard_page = page;
+		} else {
+			add_partial(n, page, DEACTIVATE_TO_TAIL);
+			stat(s, FREE_ADD_PARTIAL);
 		}
 	}
 
@@ -4483,7 +4466,13 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
 			page = c->partial;
 
 			if (page) {
-				x = page->pobjects;
+				node = page_to_nid(page);
+				if (flags & SO_TOTAL)
+					WARN_ON_ONCE(1);
+				else if (flags & SO_OBJECTS)
+					WARN_ON_ONCE(1);
+				else
+					x = page->pages;
 				total += x;
 				nodes[node] += x;
 			}