diff options
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); |