udf: replace all adds to little endians variables with le*_add_cpu

[safe/jmp/linux-2.6] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6bded84..631002d 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -534,7 +534,6 @@ unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
                if (scan >= nr_to_scan)
                        break;
                page = pc->page;
-               VM_BUG_ON(!pc);
 
                if (unlikely(!PageLRU(page)))
                        continue;
@@ -1101,7 +1100,7 @@ mem_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cont)
                mem = kzalloc(sizeof(struct mem_cgroup), GFP_KERNEL);
 
        if (mem == NULL)
-               return NULL;
+               return ERR_PTR(-ENOMEM);
 
        res_counter_init(&mem->res);
 
@@ -1117,7 +1116,7 @@ free_out:
                free_mem_cgroup_per_zone_info(mem, node);
        if (cont->parent != NULL)
                kfree(mem);
-       return NULL;
+       return ERR_PTR(-ENOMEM);
 }
 
 static void mem_cgroup_pre_destroy(struct cgroup_subsys *ss,