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Searched refs:nfds (Results 1 – 16 of 16) sorted by relevance

/linux/tools/include/nolibc/sys/
H A Dselect.h59 * int select(int nfds, fd_set *read_fds, fd_set *write_fds,
64 int _sys_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *timeout) in sys_select() argument
73 return __nolibc_syscall6(__NR_pselect6_time64, nfds, rfds, wfds, efds, in sys_select()
82 return __nolibc_syscall6(__NR_pselect6, nfds, rfds, wfds, efds, in sys_select()
88 int select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *timeout) in sys_select()
90 return __sysret(_sys_select(nfds, rfds, wfds, efds, timeout)); in sys_select()
97 select(int nfds,fd_set * rfds,fd_set * wfds,fd_set * efds,struct timeval * timeout) select() argument
/linux/tools/thermal/lib/
H A Dmainloop.c24 int i, nfds; in mainloop() local
33 nfds = epoll_wait(epfd, events, MAX_EVENTS, timeout); in mainloop()
35 if (exit_mainloop || !nfds) in mainloop()
38 if (nfds < 0) { in mainloop()
44 for (i = 0; i < nfds; i++) { in mainloop()
/linux/tools/perf/bench/
H A Depoll-ctl.c60 static unsigned int nfds = 64; variable
77 OPT_UINTEGER('f', "nfds", &nfds, "Specify amount of file descriptors to monitor for each thread"),
165 fd = w->fdmap[rnd1 % nfds]; in do_random_epoll_op()
191 for (i = 0; i < nfds; i++) { in workerfn()
214 for (i = 0; i < nfds; i+=inc) { in init_fdmaps()
244 w->fdmap = calloc(nfds, sizeof(int)); in do_threads()
248 for (j = 0; j < nfds; j++) { in do_threads()
358 rl.rlim_cur = rl.rlim_max = nfds * nthreads * 2 + 50; in bench_epoll_ctl()
366 getpid(), nthreads, nfds, nsecs); in bench_epoll_ctl()
410 if (nfds == 1) in bench_epoll_ctl()
[all …]
/linux/fs/
H A Dselect.c15 * of fds to overcome nfds < 16390 descriptors limit (Tigran Aivazian).
974 static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, in do_sys_poll() argument
985 unsigned int todo = nfds; in do_sys_poll()
988 if (nfds > rlimit(RLIMIT_NOFILE)) in do_sys_poll()
991 len = min_t(unsigned int, nfds, N_STACK_PPS); in do_sys_poll()
998 if (copy_from_user(walk->entries, ufds + nfds-todo, in do_sys_poll()
1018 scoped_user_write_access_size(ufds, nfds * sizeof(*ufds), out_fds) { in do_sys_poll()
1045 int nfds = restart_block->poll.nfds; in do_restart_poll() local
1052 ret = do_sys_poll(ufds, nfds, t in do_restart_poll()
1060 SYSCALL_DEFINE3(poll,struct pollfd __user *,ufds,unsigned int,nfds,int,timeout_msecs) SYSCALL_DEFINE3() argument
1092 SYSCALL_DEFINE5(ppoll,struct pollfd __user *,ufds,unsigned int,nfds,struct __kernel_timespec __user *,tsp,const sigset_t __user *,sigmask,size_t,sigsetsize) SYSCALL_DEFINE5() argument
1118 SYSCALL_DEFINE5(ppoll_time32,struct pollfd __user *,ufds,unsigned int,nfds,struct old_timespec32 __user *,tsp,const sigset_t __user *,sigmask,size_t,sigsetsize) SYSCALL_DEFINE5() argument
1389 COMPAT_SYSCALL_DEFINE5(ppoll_time32,struct pollfd __user *,ufds,unsigned int,nfds,struct old_timespec32 __user *,tsp,const compat_sigset_t __user *,sigmask,compat_size_t,sigsetsize) COMPAT_SYSCALL_DEFINE5() argument
1415 COMPAT_SYSCALL_DEFINE5(ppoll_time64,struct pollfd __user *,ufds,unsigned int,nfds,struct __kernel_timespec __user *,tsp,const compat_sigset_t __user *,sigmask,compat_size_t,sigsetsize) COMPAT_SYSCALL_DEFINE5() argument
[all...]
/linux/Documentation/userspace-api/media/mediactl/
H A Drequest-func-poll.rst22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
30 ``nfds``
72 The ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use
/linux/Documentation/userspace-api/media/cec/
H A Dcec-func-poll.rst22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
30 ``nfds``
73 The ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtest_struct_ops_module.c255 int fd, epollfd = -1, nfds; in test_detach_link() local
285 nfds = epoll_wait(epollfd, events, 2, 500); in test_detach_link()
286 if (!ASSERT_EQ(nfds, 1, "epoll_wait")) in test_detach_link()
/linux/Documentation/userspace-api/media/v4l/
H A Dfunc-select.rst24 .. c:function:: int select( int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct …
29 ``nfds``
110 The ``nfds`` argument is less than zero or greater than
H A Dfunc-poll.rst22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
112 The ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use
/linux/tools/testing/selftests/x86/
H A Dtest_syscall_vdso.c171 int nfds; variable
184 nfds = 42; in prep_args()
/linux/tools/lib/perf/
H A Devlist.c414 int nfds = 0; in perf_evlist__alloc_pollfd() local
419 nfds += nr_cpus; in perf_evlist__alloc_pollfd()
421 nfds += nr_cpus * nr_threads; in perf_evlist__alloc_pollfd()
424 if (fdarray__available_entries(&evlist->pollfd) < nfds && in perf_evlist__alloc_pollfd()
425 fdarray__grow(&evlist->pollfd, nfds) < 0) in perf_evlist__alloc_pollfd()
/linux/tools/testing/vsock/
H A Dutil.c72 int epollfd, nfds; in vsock_wait_remote_close() local
87 nfds = epoll_wait(epollfd, &ev, 1, TIMEOUT * 1000); in vsock_wait_remote_close()
88 if (nfds == -1) { in vsock_wait_remote_close()
93 if (nfds == 0) { in vsock_wait_remote_close()
98 assert(nfds == 1); in vsock_wait_remote_close()
/linux/tools/testing/selftests/bpf/
H A Dnetwork_helpers.c1006 int fd = ctx->pcap_fd, nfds, r; in traffic_monitor_thread() local
1015 nfds = (fd > wake_fd ? fd : wake_fd) + 1; in traffic_monitor_thread()
1021 r = select(nfds, &fds, NULL, NULL, NULL); in traffic_monitor_thread()
/linux/include/linux/
H A Dcompat.h656 unsigned int nfds,
661 unsigned int nfds,
H A Dsyscalls.h1110 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
/linux/tools/testing/selftests/net/
H A Dnettest.c1254 int nfds; in msg_loop() local
1275 nfds = interactive ? MAX(fileno(stdin), sd) + 1 : sd + 1; in msg_loop()
1282 rc = select(nfds, &rfds, NULL, NULL, ptval); in msg_loop()