508 	    is_vm_hugetlb_page(vma) || vma == get_gate_vma(current->mm))  in mlock_fixup()
572 	vma = find_vma(current->mm, start);  in apply_vma_lock_flags()
625 	down_write(&current->mm->mmap_sem);  in do_mlock()
627 	locked += current->mm->locked_vm;  in do_mlock()
633 	up_write(&current->mm->mmap_sem);  in do_mlock()
668 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE2()
670 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE2()
690 	current->mm->def_flags &= VM_LOCKED_CLEAR_MASK;  in apply_mlockall_flags()
692 		current->mm->def_flags |= VM_LOCKED;  in apply_mlockall_flags()
695 			current->mm->def_flags |= VM_LOCKONFAULT;  in apply_mlockall_flags()
707 	for (vma = current->mm->mmap; vma ; vma = prev->vm_next) {  in apply_mlockall_flags()
739 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE1()
741 	if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) ||  in SYSCALL_DEFINE1()
744 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE1()
755 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE0()
757 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE0()