diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c index 1c9dc46..a54b2c4 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2561,6 +2561,12 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, lock_page(page); delayacct_clear_flag(DELAYACCT_PF_SWAPIN); + page = ksm_might_need_to_copy(page, vma, address); + if (!page) { + ret = VM_FAULT_OOM; + goto out; + } + if (mem_cgroup_try_charge_swapin(mm, page, GFP_KERNEL, &ptr)) { ret = VM_FAULT_OOM; goto out_page; |