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);
sizeof(struct page_cgroup) * PAGES_PER_SECTION;
BUG_ON(PageReserved(page));
+ kmemleak_free(addr);
free_pages_exact(addr, table_size);
}
}
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;
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;