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)
* 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);