diff options
| author | Tony Lindgren <[email protected]> | 2018-08-28 09:58:03 -0700 |
|---|---|---|
| committer | Tony Lindgren <[email protected]> | 2018-08-28 09:58:03 -0700 |
| commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
| tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /mm/mmap.c | |
| parent | ce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff) | |
| parent | 496f3347d834aec91c38b45d6249ed00f58ad233 (diff) | |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 17bbf4d3e24f..5f2b2b184c60 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1796,11 +1796,12 @@ out: vm_stat_account(mm, vm_flags, len >> PAGE_SHIFT); if (vm_flags & VM_LOCKED) { - if (!((vm_flags & VM_SPECIAL) || is_vm_hugetlb_page(vma) || - vma == get_gate_vma(current->mm))) - mm->locked_vm += (len >> PAGE_SHIFT); - else + if ((vm_flags & VM_SPECIAL) || vma_is_dax(vma) || + is_vm_hugetlb_page(vma) || + vma == get_gate_vma(current->mm)) vma->vm_flags &= VM_LOCKED_CLEAR_MASK; + else + mm->locked_vm += (len >> PAGE_SHIFT); } if (file) @@ -3062,9 +3063,7 @@ void exit_mmap(struct mm_struct *mm) * which clears VM_LOCKED, otherwise the oom reaper cannot * reliably test it. */ - mutex_lock(&oom_lock); - __oom_reap_task_mm(mm); - mutex_unlock(&oom_lock); + (void)__oom_reap_task_mm(mm); set_bit(MMF_OOM_SKIP, &mm->flags); down_write(&mm->mmap_sem); |