omap2+: add drm device

[pandora-kernel.git] / mm / page_cgroup.c

diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 39d216d..2d123f9 100644 (file)
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -133,10 +133,13 @@ struct page *lookup_cgroup_page(struct page_cgroup *pc)
 static void *__meminit alloc_page_cgroup(size_t size, int nid)
 {
        void *addr = NULL;
+       gfp_t flags = GFP_KERNEL | __GFP_NOWARN;
 
-       addr = alloc_pages_exact_nid(nid, size, GFP_KERNEL | __GFP_NOWARN);
-       if (addr)
+       addr = alloc_pages_exact_nid(nid, size, flags);
+       if (addr) {
+               kmemleak_alloc(addr, size, 1, flags);
                return addr;
+       }
 
        if (node_state(nid, N_HIGH_MEMORY))
                addr = vmalloc_node(size, nid);
@@ -357,7 +360,7 @@ struct swap_cgroup_ctrl {
        spinlock_t      lock;
 };
 
-struct swap_cgroup_ctrl swap_cgroup_ctrl[MAX_SWAPFILES];
+static struct swap_cgroup_ctrl swap_cgroup_ctrl[MAX_SWAPFILES];
 
 struct swap_cgroup {
        unsigned short          id;
@@ -513,11 +516,10 @@ int swap_cgroup_swapon(int type, unsigned long max_pages)
        length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
        array_size = length * sizeof(void *);
 
-       array = vmalloc(array_size);
+       array = vzalloc(array_size);
        if (!array)
                goto nomem;
 
-       memset(array, 0, array_size);
        ctrl = &swap_cgroup_ctrl[type];
        mutex_lock(&swap_cgroup_mutex);
        ctrl->length = length;