diff --git a/mm/memory.c b/mm/memory.c index ba86b436b85f..54cf20ee0a83 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2326,16 +2326,17 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, count_vm_event(PGMAJFAULT); } - if (mem_cgroup_charge(page, mm, GFP_KERNEL)) { - delayacct_clear_flag(DELAYACCT_PF_SWAPIN); - ret = VM_FAULT_OOM; - goto out; - } - mark_page_accessed(page); + lock_page(page); delayacct_clear_flag(DELAYACCT_PF_SWAPIN); + if (mem_cgroup_charge(page, mm, GFP_KERNEL)) { + ret = VM_FAULT_OOM; + unlock_page(page); + goto out; + } + /* * Back out if somebody else already faulted in this pte. */