diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 13cf4c665321..de2491c42d4f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4009,7 +4009,8 @@ struct page *alloc_kmem_pages(gfp_t gfp_mask, unsigned int order) struct page *page; page = alloc_pages(gfp_mask, order); - if (page && memcg_kmem_charge(page, gfp_mask, order) != 0) { + if (memcg_kmem_enabled() && (gfp_mask & __GFP_ACCOUNT) && + page && memcg_kmem_charge(page, gfp_mask, order) != 0) { __free_pages(page, order); page = NULL; } @@ -4021,7 +4022,8 @@ struct page *alloc_kmem_pages_node(int nid, gfp_t gfp_mask, unsigned int order) struct page *page; page = alloc_pages_node(nid, gfp_mask, order); - if (page && memcg_kmem_charge(page, gfp_mask, order) != 0) { + if (memcg_kmem_enabled() && (gfp_mask & __GFP_ACCOUNT) && + page && memcg_kmem_charge(page, gfp_mask, order) != 0) { __free_pages(page, order); page = NULL; } @@ -4034,7 +4036,8 @@ 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(page, order); + if (memcg_kmem_enabled()) + memcg_kmem_uncharge(page, order); __free_pages(page, order); } |