if (!pn)
return 1;
- /* We charge the parent cgroup, never the current task */
- WARN_ON_ONCE(!current->active_memcg);
-
pn->lruvec_stat_local = alloc_percpu_gfp(struct lruvec_stat,
GFP_KERNEL_ACCOUNT);
if (!pn->lruvec_stat_local) {
goto fail;
}
- /* We charge the parent cgroup, never the current task */
- WARN_ON_ONCE(!current->active_memcg);
-
memcg->vmstats_local = alloc_percpu_gfp(struct memcg_vmstats_percpu,
GFP_KERNEL_ACCOUNT);
if (!memcg->vmstats_local)
{
struct lruvec *from_vec, *to_vec;
struct pglist_data *pgdat;
- unsigned int nr_pages = compound ? hpage_nr_pages(page) : 1;
+ unsigned int nr_pages = compound ? thp_nr_pages(page) : 1;
int ret;
VM_BUG_ON(from == to);
*/
int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask)
{
- unsigned int nr_pages = hpage_nr_pages(page);
+ unsigned int nr_pages = thp_nr_pages(page);
struct mem_cgroup *memcg = NULL;
int ret = 0;
return;
/* Force-charge the new page. The old one will be freed soon */
- nr_pages = hpage_nr_pages(newpage);
+ nr_pages = thp_nr_pages(newpage);
page_counter_charge(&memcg->memory, nr_pages);
if (do_memsw_account())
* ancestor for the swap instead and transfer the memory+swap charge.
*/
swap_memcg = mem_cgroup_id_get_online(memcg);
- nr_entries = hpage_nr_pages(page);
+ nr_entries = thp_nr_pages(page);
/* Get references for the tail pages, too */
if (nr_entries > 1)
mem_cgroup_id_get_many(swap_memcg, nr_entries - 1);
*/
int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry)
{
- unsigned int nr_pages = hpage_nr_pages(page);
+ unsigned int nr_pages = thp_nr_pages(page);
struct page_counter *counter;
struct mem_cgroup *memcg;
unsigned short oldid;