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-rw-r--r--mm/memcontrol.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index af7f18b32389..72414bb7e226 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2573,7 +2573,7 @@ void memcg_kmem_put_cache(struct kmem_cache *cachep)
2573} 2573}
2574 2574
2575/** 2575/**
2576 * memcg_kmem_charge_memcg: charge a kmem page 2576 * __memcg_kmem_charge_memcg: charge a kmem page
2577 * @page: page to charge 2577 * @page: page to charge
2578 * @gfp: reclaim mode 2578 * @gfp: reclaim mode
2579 * @order: allocation order 2579 * @order: allocation order
@@ -2581,7 +2581,7 @@ void memcg_kmem_put_cache(struct kmem_cache *cachep)
2581 * 2581 *
2582 * Returns 0 on success, an error code on failure. 2582 * Returns 0 on success, an error code on failure.
2583 */ 2583 */
2584int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order, 2584int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
2585 struct mem_cgroup *memcg) 2585 struct mem_cgroup *memcg)
2586{ 2586{
2587 unsigned int nr_pages = 1 << order; 2587 unsigned int nr_pages = 1 << order;
@@ -2604,24 +2604,24 @@ int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
2604} 2604}
2605 2605
2606/** 2606/**
2607 * memcg_kmem_charge: charge a kmem page to the current memory cgroup 2607 * __memcg_kmem_charge: charge a kmem page to the current memory cgroup
2608 * @page: page to charge 2608 * @page: page to charge
2609 * @gfp: reclaim mode 2609 * @gfp: reclaim mode
2610 * @order: allocation order 2610 * @order: allocation order
2611 * 2611 *
2612 * Returns 0 on success, an error code on failure. 2612 * Returns 0 on success, an error code on failure.
2613 */ 2613 */
2614int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) 2614int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
2615{ 2615{
2616 struct mem_cgroup *memcg; 2616 struct mem_cgroup *memcg;
2617 int ret = 0; 2617 int ret = 0;
2618 2618
2619 if (mem_cgroup_disabled() || memcg_kmem_bypass()) 2619 if (memcg_kmem_bypass())
2620 return 0; 2620 return 0;
2621 2621
2622 memcg = get_mem_cgroup_from_current(); 2622 memcg = get_mem_cgroup_from_current();
2623 if (!mem_cgroup_is_root(memcg)) { 2623 if (!mem_cgroup_is_root(memcg)) {
2624 ret = memcg_kmem_charge_memcg(page, gfp, order, memcg); 2624 ret = __memcg_kmem_charge_memcg(page, gfp, order, memcg);
2625 if (!ret) 2625 if (!ret)
2626 __SetPageKmemcg(page); 2626 __SetPageKmemcg(page);
2627 } 2627 }
@@ -2629,11 +2629,11 @@ int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
2629 return ret; 2629 return ret;
2630} 2630}
2631/** 2631/**
2632 * memcg_kmem_uncharge: uncharge a kmem page 2632 * __memcg_kmem_uncharge: uncharge a kmem page
2633 * @page: page to uncharge 2633 * @page: page to uncharge
2634 * @order: allocation order 2634 * @order: allocation order
2635 */ 2635 */
2636void memcg_kmem_uncharge(struct page *page, int order) 2636void __memcg_kmem_uncharge(struct page *page, int order)
2637{ 2637{
2638 struct mem_cgroup *memcg = page->mem_cgroup; 2638 struct mem_cgroup *memcg = page->mem_cgroup;
2639 unsigned int nr_pages = 1 << order; 2639 unsigned int nr_pages = 1 << order;