349 	if (!node_isset(current->il_next, tmp)) {  in mpol_rebind_nodemask()
350 		current->il_next = next_node(current->il_next, tmp);  in mpol_rebind_nodemask()
351 		if (current->il_next >= MAX_NUMNODES)  in mpol_rebind_nodemask()
352 			current->il_next = first_node(tmp);  in mpol_rebind_nodemask()
353 		if (current->il_next >= MAX_NUMNODES)  in mpol_rebind_nodemask()
354 			current->il_next = numa_node_id();  in mpol_rebind_nodemask()
772 	task_lock(current);  in do_set_mempolicy()
775 		task_unlock(current);  in do_set_mempolicy()
779 	old = current->mempolicy;  in do_set_mempolicy()
780 	current->mempolicy = new;  in do_set_mempolicy()
783 		current->il_next = first_node(new->v.nodes);  in do_set_mempolicy()
784 	task_unlock(current);  in do_set_mempolicy()
824 	err = get_user_pages(current, mm, addr & PAGE_MASK, 1, 0, 0, &p, NULL);  in lookup_node()
837 	struct mm_struct *mm = current->mm;  in do_get_mempolicy()
839 	struct mempolicy *pol = current->mempolicy;  in do_get_mempolicy()
849 		task_lock(current);  in do_get_mempolicy()
851 		task_unlock(current);  in do_get_mempolicy()
883 		} else if (pol == current->mempolicy &&  in do_get_mempolicy()
885 			*policy = current->il_next;  in do_get_mempolicy()
901 		up_read(&current->mm->mmap_sem);  in do_get_mempolicy()
910 			task_lock(current);  in do_get_mempolicy()
912 			task_unlock(current);  in do_get_mempolicy()
919 		up_read(&current->mm->mmap_sem);  in do_get_mempolicy()
1102 	vma = find_vma(current->mm, start);  in new_page()
1142 	struct mm_struct *mm = current->mm;  in do_mbind()
1195 			task_lock(current);  in do_mbind()
1197 			task_unlock(current);  in do_mbind()
1371 	task = pid ? find_task_by_vpid(pid) : current;  in SYSCALL_DEFINE4()
1587 		pol = get_task_policy(current);  in get_vma_policy()
1609 		pol = get_task_policy(current);  in vma_policy_mof()
1679 	struct task_struct *me = current;  in interleave_nodes()
1702 	policy = current->mempolicy;  in mempolicy_slab_node()
1850 	if (!(mask && current->mempolicy))  in init_nodemask_of_mempolicy()
1853 	task_lock(current);  in init_nodemask_of_mempolicy()
1854 	mempolicy = current->mempolicy;  in init_nodemask_of_mempolicy()
1873 	task_unlock(current);  in init_nodemask_of_mempolicy()
2046 		pol = get_task_policy(current);  in alloc_pages_current()
2099 	if (old == current->mempolicy) {  in __mpol_dup()
2100 		task_lock(current);  in __mpol_dup()
2102 		task_unlock(current);  in __mpol_dup()
2107 		nodemask_t mems = cpuset_mems_allowed(current);  in __mpol_dup()
2308 		if (!should_numa_migrate_memory(current, page, curnid, thiscpu))  in mpol_misplaced()
2451 		task_lock(current);  in mpol_shared_policy_init()
2453 		task_unlock(current);  in mpol_shared_policy_init()