781 static int do_poll(unsigned int nfds,  struct poll_list *list,  in do_poll()  argument
870 int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,  in do_sys_poll()  argument
881  	unsigned long todo = nfds;  in do_sys_poll()
883 	if (nfds > rlimit(RLIMIT_NOFILE))  in do_sys_poll()
886 	len = min_t(unsigned int, nfds, N_STACK_PPS);  in do_sys_poll()
893 		if (copy_from_user(walk->entries, ufds + nfds-todo,  in do_sys_poll()
911 	fdcount = do_poll(nfds, head, &table, end_time);  in do_sys_poll()
938 	int nfds = restart_block->poll.nfds;  in do_restart_poll()  local
948 	ret = do_sys_poll(ufds, nfds, to);  in do_restart_poll()
957 SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds,  in SYSCALL_DEFINE3()  argument
969 	ret = do_sys_poll(ufds, nfds, to);  in SYSCALL_DEFINE3()
977 		restart_block->poll.nfds = nfds;  in SYSCALL_DEFINE3()
991 SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds,  in SYSCALL_DEFINE5()  argument
1019 	ret = do_sys_poll(ufds, nfds, to);  in SYSCALL_DEFINE5()