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Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 06e62300d627..446bb36ee59d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3428,24 +3428,24 @@ EXPORT_SYMBOL(__free_page_frag);
struct page *alloc_kmem_pages(gfp_t gfp_mask, unsigned int order)
{
struct page *page;
- struct mem_cgroup *memcg = NULL;
- if (!memcg_kmem_newpage_charge(gfp_mask, &memcg, order))
- return NULL;
page = alloc_pages(gfp_mask, order);
- memcg_kmem_commit_charge(page, memcg, order);
+ if (page && memcg_kmem_charge(page, gfp_mask, order) != 0) {
+ __free_pages(page, order);
+ page = NULL;
+ }
return page;
}
struct page *alloc_kmem_pages_node(int nid, gfp_t gfp_mask, unsigned int order)
{
struct page *page;
- struct mem_cgroup *memcg = NULL;
- if (!memcg_kmem_newpage_charge(gfp_mask, &memcg, order))
- return NULL;
page = alloc_pages_node(nid, gfp_mask, order);
- memcg_kmem_commit_charge(page, memcg, order);
+ if (page && memcg_kmem_charge(page, gfp_mask, order) != 0) {
+ __free_pages(page, order);
+ page = NULL;
+ }
return page;
}
@@ -3455,7 +3455,7 @@ struct page *alloc_kmem_pages_node(int nid, gfp_t gfp_mask, unsigned int order)
*/
void __free_kmem_pages(struct page *page, unsigned int order)
{
- memcg_kmem_uncharge_pages(page, order);
+ memcg_kmem_uncharge(page, order);
__free_pages(page, order);
}