1373 	struct task_struct *task;  in SYSCALL_DEFINE4()  local
1396 	task = pid ? find_task_by_vpid(pid) : current;  in SYSCALL_DEFINE4()
1397 	if (!task) {  in SYSCALL_DEFINE4()
1402 	get_task_struct(task);  in SYSCALL_DEFINE4()
1412 	tcred = __task_cred(task);  in SYSCALL_DEFINE4()
1422 	task_nodes = cpuset_mems_allowed(task);  in SYSCALL_DEFINE4()
1434 	err = security_task_movememory(task);  in SYSCALL_DEFINE4()
1438 	mm = get_task_mm(task);  in SYSCALL_DEFINE4()
1439 	put_task_struct(task);  in SYSCALL_DEFINE4()
1456 	put_task_struct(task);  in SYSCALL_DEFINE4()
2337 void mpol_put_task_policy(struct task_struct *task)  in mpol_put_task_policy()  argument
2341 	task_lock(task);  in mpol_put_task_policy()
2342 	pol = task->mempolicy;  in mpol_put_task_policy()
2343 	task->mempolicy = NULL;  in mpol_put_task_policy()
2344 	task_unlock(task);  in mpol_put_task_policy()