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Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 4c524f7bd0bf..0883b4912ff7 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1106,15 +1106,14 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
if (unlikely(!page))
return -ENOMEM;
- if (mem_cgroup_try_charge_swapin(vma->vm_mm, page,
- GFP_KERNEL, &memcg)) {
+ if (mem_cgroup_try_charge(page, vma->vm_mm, GFP_KERNEL, &memcg)) {
ret = -ENOMEM;
goto out_nolock;
}
pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
if (unlikely(!maybe_same_pte(*pte, swp_entry_to_pte(entry)))) {
- mem_cgroup_cancel_charge_swapin(memcg);
+ mem_cgroup_cancel_charge(page, memcg);
ret = 0;
goto out;
}
@@ -1124,11 +1123,14 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
get_page(page);
set_pte_at(vma->vm_mm, addr, pte,
pte_mkold(mk_pte(page, vma->vm_page_prot)));
- if (page == swapcache)
+ if (page == swapcache) {
page_add_anon_rmap(page, vma, addr);
- else /* ksm created a completely new copy */
+ mem_cgroup_commit_charge(page, memcg, true);
+ } else { /* ksm created a completely new copy */
page_add_new_anon_rmap(page, vma, addr);
- mem_cgroup_commit_charge_swapin(page, memcg);
+ mem_cgroup_commit_charge(page, memcg, false);
+ lru_cache_add_active_or_unevictable(page, vma);
+ }
swap_free(entry);
/*
* Move the page to the active list so it is not