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-rw-r--r--mm/memory.c11
1 files changed, 6 insertions, 5 deletions
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);
}
+ mark_page_accessed(page);
+
+ lock_page(page);
+ delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
+
if (mem_cgroup_charge(page, mm, GFP_KERNEL)) {
- delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
ret = VM_FAULT_OOM;
+ unlock_page(page);
goto out;
}
- mark_page_accessed(page);
- lock_page(page);
- delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
-
/*
* Back out if somebody else already faulted in this pte.
*/