diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c index 4425b6059339..83be99d9d8a1 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2642,6 +2642,7 @@ int do_swap_page(struct fault_env *fe, pte_t orig_pte) if (page == swapcache) { do_page_add_anon_rmap(page, vma, fe->address, exclusive); mem_cgroup_commit_charge(page, memcg, true, false); + activate_page(page); } else { /* ksm created a completely new copy */ page_add_new_anon_rmap(page, vma, fe->address, false); mem_cgroup_commit_charge(page, memcg, false, false); @@ -3133,6 +3134,8 @@ static int do_fault_around(struct fault_env *fe, pgoff_t start_pgoff) if (pmd_none(*fe->pmd)) { fe->prealloc_pte = pte_alloc_one(fe->vma->vm_mm, fe->address); + if (!fe->prealloc_pte) + goto out; smp_wmb(); /* See comment in __pte_alloc() */ } |