| /linux/tools/thermal/lib/ |
| H A D | mainloop.c | 11 static int epfd = -1; variable
28 if (epfd < 0) in mainloop()
33 nfds = epoll_wait(epfd, events, MAX_EVENTS, timeout); in mainloop()
71 if (epoll_ctl(epfd, EPOLL_CTL_ADD, fd, &ev) < 0) { in mainloop_add()
81 if (epoll_ctl(epfd, EPOLL_CTL_DEL, fd, NULL) < 0) in mainloop_del()
89 epfd = epoll_create(2); in mainloop_init()
90 if (epfd < 0) in mainloop_init()
103 close(epfd); in mainloop_fini()
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| /linux/tools/testing/selftests/net/ |
| H A D | reuseport_bpf_cpu.c | 151 void receive_on_cpu(int *rcv_fd, int len, int epfd, int cpu_id, int proto) in receive_on_cpu() argument
157 i = epoll_wait(epfd, &ev, 1, -1); in receive_on_cpu()
187 int epfd, cpu; in test() local
192 epfd = epoll_create(1); in test()
193 if (epfd < 0) in test()
198 if (epoll_ctl(epfd, EPOLL_CTL_ADD, rcv_fd[cpu], &ev)) in test()
205 receive_on_cpu(rcv_fd, len, epfd, cpu, proto); in test()
211 receive_on_cpu(rcv_fd, len, epfd, cpu, proto); in test()
217 receive_on_cpu(rcv_fd, len, epfd, cpu, proto); in test()
223 receive_on_cpu(rcv_fd, len, epfd, cpu, proto); in test()
[all …]
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| H A D | reuseport_dualstack.c | 102 static int receive_once(int epfd, int proto) in receive_once() argument
108 i = epoll_wait(epfd, &ev, 1, -1); in receive_once()
131 int epfd, i, test_fd; in test() local
135 epfd = epoll_create(1); in test()
136 if (epfd < 0) in test()
142 if (epoll_ctl(epfd, EPOLL_CTL_ADD, rcv_fds[i], &ev)) in test()
148 test_fd = receive_once(epfd, proto); in test()
156 close(epfd); in test()
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| H A D | reuseport_bpf_numa.c | 161 void receive_on_node(int *rcv_fd, int len, int epfd, int node_id, int proto) in receive_on_node() argument
167 i = epoll_wait(epfd, &ev, 1, -1); in receive_on_node()
197 int epfd, node; in test() local
202 epfd = epoll_create(1); in test()
203 if (epfd < 0) in test()
208 if (epoll_ctl(epfd, EPOLL_CTL_ADD, rcv_fd[node], &ev)) in test()
217 receive_on_node(rcv_fd, len, epfd, node, proto); in test()
225 receive_on_node(rcv_fd, len, epfd, node, proto); in test()
228 close(epfd); in test()
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| H A D | reuseport_addr_any.c | 168 static int receive_once(int epfd, int proto) in receive_once() argument
174 i = epoll_wait(epfd, &ev, 1, 3); in receive_once()
197 int epfd, i, send_fd, recv_fd; in test() local
199 epfd = epoll_create(1); in test()
200 if (epfd < 0) in test()
206 if (epoll_ctl(epfd, EPOLL_CTL_ADD, rcv_fds[i], &ev)) in test()
212 recv_fd = receive_once(epfd, proto); in test()
217 close(epfd); in test()
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| H A D | tcp_fastopen_backup_key.c | 247 int fd, epfd; in run_one_test() local
251 epfd = epoll_create(1); in run_one_test()
252 if (epfd < 0) in run_one_test()
257 if (epoll_ctl(epfd, EPOLL_CTL_ADD, rcv_fds[i], &ev)) in run_one_test()
268 i = epoll_wait(epfd, &ev, 1, -1); in run_one_test()
276 if (epoll_ctl(epfd, EPOLL_CTL_ADD, fd, &ev)) in run_one_test()
283 if (epoll_ctl(epfd, EPOLL_CTL_DEL, ev.data.fd, NULL)) in run_one_test()
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| H A D | txtimestamp.c | 289 static void __epoll(int epfd) in __epoll() argument
295 ret = epoll_wait(epfd, &events, 1, cfg_poll_timeout); in __epoll()
497 int fd, i, val = 1, total_len, epfd = 0; in do_test() local
535 epfd = epoll_create(1); in do_test()
536 if (epfd <= 0) in do_test()
538 if (epoll_ctl(epfd, EPOLL_CTL_ADD, fd, &ev)) in do_test()
668 __epoll(epfd); in do_test()
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| H A D | reuseport_bpf.c | 217 int epfd, conn, i, sport, expected; in test_recv_order() local
220 epfd = epoll_create(1); in test_recv_order()
221 if (epfd < 0) in test_recv_order()
226 if (epoll_ctl(epfd, EPOLL_CTL_ADD, fd[i], &ev)) in test_recv_order()
240 i = epoll_wait(epfd, &ev, 1, -1); in test_recv_order()
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| /linux/io_uring/ |
| H A D | epoll.c | 18 int epfd; member
31 epoll->epfd = READ_ONCE(sqe->fd); in io_epoll_ctl_prep()
52 ret = do_epoll_ctl(ie->epfd, ie->op, ie->fd, &ie->event, force_nonblock); in io_epoll_ctl()
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| /linux/fs/ |
| H A D | eventpoll.c | 2289 int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, in do_epoll_ctl() argument
2298 CLASS(fd, f)(epfd); in do_epoll_ctl()
2436 SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd, in SYSCALL_DEFINE4() argument
2445 return do_epoll_ctl(epfd, op, fd, &epds, false); in SYSCALL_DEFINE4()
2452 static int do_epoll_wait(int epfd, struct epoll_event __user *events, in do_epoll_wait() argument
2466 CLASS(fd, f)(epfd); in do_epoll_wait()
2487 SYSCALL_DEFINE4(epoll_wait, int, epfd, struct epoll_event __user *, events, in SYSCALL_DEFINE4() argument
2492 return do_epoll_wait(epfd, events, maxevents, in SYSCALL_DEFINE4()
2500 static int do_epoll_pwait(int epfd, struct epoll_event __user *events, in do_epoll_pwait() argument
2514 error = do_epoll_wait(epfd, events, maxevents, to); in do_epoll_pwait()
[all …]
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | select_reuseport.c | 42 static int epfd; variable
398 nev = epoll_wait(epfd, &ev, 1, expected >= PASS ? 5 : 0); in do_test()
561 nev = epoll_wait(epfd, &ev, 1, 5); in test_detach_bpf()
646 epfd = epoll_create(1); in prepare_sk_fds()
647 RET_IF(epfd == -1, "epoll_create(1)", in prepare_sk_fds()
648 "epfd:%d errno:%d\n", epfd, errno); in prepare_sk_fds()
653 err = epoll_ctl(epfd, EPOLL_CTL_ADD, sk_fds[i], &ev); in prepare_sk_fds()
697 close(epfd); in cleanup_per_test()
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| /linux/arch/arm/kernel/ |
| H A D | sys_oabi-compat.c | 283 asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd, in sys_oabi_epoll_ctl() argument
296 return do_epoll_ctl(epfd, op, fd, &kernel, false); in sys_oabi_epoll_ctl()
299 asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd, in sys_oabi_epoll_ctl() argument
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| /linux/arch/arm/include/asm/ |
| H A D | syscalls.h | 28 asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd,
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| /linux/tools/testing/selftests/filesystems/epoll/ |
| H A D | epoll_wakeup_test.c | 3163 int epfd; member
3194 ret = epoll_pwait(ctx->epfd, &e, 1, 2000, &sigmask); in epoll60_wait_thread()
3238 ctx.epfd = epoll_create1(0); in TEST()
3239 ASSERT_GE(ctx.epfd, 0); in TEST()
3248 ASSERT_EQ(epoll_ctl(ctx.epfd, EPOLL_CTL_ADD, ctx.evfd[i], &e), 0); in TEST()
3297 close(ctx.epfd); in TEST()
3301 int epfd; member
3321 n = epoll_wait(ctx->epfd, events, 1, 11); in epoll61_epoll_with_timeout()
3339 epoll_wait(ctx->epfd, events, 1, -1); in epoll61_blocking_epoll()
3349 ctx.epfd = epoll_create1(0); in TEST()
[all …]
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| /linux/include/linux/ |
| H A D | syscalls.h | 377 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
379 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
383 asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
1090 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
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