508 	    is_vm_hugetlb_page(vma) || vma == get_gate_vma(current->mm))  in mlock_fixup()
569 	vma = find_vma(current->mm, start);  in do_mlock()
625 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE2()
627 	locked += current->mm->locked_vm;  in SYSCALL_DEFINE2()
633 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE2()
650 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE2()
652 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE2()
662 		current->mm->def_flags |= VM_LOCKED;  in do_mlockall()
664 		current->mm->def_flags &= ~VM_LOCKED;  in do_mlockall()
668 	for (vma = current->mm->mmap; vma ; vma = prev->vm_next) {  in do_mlockall()
702 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE1()
704 	if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) ||  in SYSCALL_DEFINE1()
707 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE1()
718 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE0()
720 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE0()