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Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 550405fc3b5e..3196fa5e7f7d 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3309,28 +3309,26 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma,
vmf->address);
if (page) {
- int err;
-
__SetPageLocked(page);
__SetPageSwapBacked(page);
- set_page_private(page, entry.val);
- /* Tell memcg to use swap ownership records */
- SetPageSwapCache(page);
- err = mem_cgroup_charge(page, vma->vm_mm,
- GFP_KERNEL);
- ClearPageSwapCache(page);
- if (err) {
+ if (mem_cgroup_swapin_charge_page(page,
+ vma->vm_mm, GFP_KERNEL, entry)) {
ret = VM_FAULT_OOM;
goto out_page;
}
+ mem_cgroup_swapin_uncharge_swap(entry);
shadow = get_shadow_from_swap_cache(entry);
if (shadow)
workingset_refault(page, shadow);
lru_cache_add(page);
+
+ /* To provide entry to swap_readpage() */
+ set_page_private(page, entry.val);
swap_readpage(page, true);
+ set_page_private(page, 0);
}
} else {
page = swapin_readahead(entry, GFP_HIGHUSER_MOVABLE,