diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a064a85d51da..1385ac6f688e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2992,15 +2992,16 @@ int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order) */ void __memcg_kmem_uncharge_page(struct page *page, int order) { + struct folio *folio = page_folio(page); struct obj_cgroup *objcg; unsigned int nr_pages = 1 << order; - if (!PageMemcgKmem(page)) + if (!folio_memcg_kmem(folio)) return; - objcg = __page_objcg(page); + objcg = __folio_objcg(folio); obj_cgroup_uncharge_pages(objcg, nr_pages); - page->memcg_data = 0; + folio->memcg_data = 0; obj_cgroup_put(objcg); } @@ -3234,17 +3235,18 @@ void obj_cgroup_uncharge(struct obj_cgroup *objcg, size_t size) */ void split_page_memcg(struct page *head, unsigned int nr) { - struct mem_cgroup *memcg = page_memcg(head); + struct folio *folio = page_folio(head); + struct mem_cgroup *memcg = folio_memcg(folio); int i; if (mem_cgroup_disabled() || !memcg) return; for (i = 1; i < nr; i++) - head[i].memcg_data = head->memcg_data; + folio_page(folio, i)->memcg_data = folio->memcg_data; - if (PageMemcgKmem(head)) - obj_cgroup_get_many(__page_objcg(head), nr - 1); + if (folio_memcg_kmem(folio)) + obj_cgroup_get_many(__folio_objcg(folio), nr - 1); else css_get_many(&memcg->css, nr - 1); } @@ -6811,6 +6813,7 @@ static void uncharge_batch(const struct uncharge_gather *ug) static void uncharge_page(struct page *page, struct uncharge_gather *ug) { + struct folio *folio = page_folio(page); unsigned long nr_pages; struct mem_cgroup *memcg; struct obj_cgroup *objcg; @@ -6824,14 +6827,14 @@ static void uncharge_page(struct page *page, struct uncharge_gather *ug) * exclusive access to the page. */ if (use_objcg) { - objcg = __page_objcg(page); + objcg = __folio_objcg(folio); /* * This get matches the put at the end of the function and * kmem pages do not hold memcg references anymore. */ memcg = get_mem_cgroup_from_objcg(objcg); } else { - memcg = __page_memcg(page); + memcg = __folio_memcg(folio); } if (!memcg) |