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Searched refs:efd (Results 1 – 13 of 13) sorted by relevance

/Linux-v4.19/tools/cgroup/
Dcgroup_event_listener.c24 int efd = -1; in main() local
47 efd = eventfd(0, 0); in main()
48 if (efd == -1) in main()
51 ret = snprintf(line, LINE_MAX, "%d %d %s", efd, cfd, argv[2]); in main()
62 ret = read(efd, &result, sizeof(result)); in main()
/Linux-v4.19/tools/testing/selftests/bpf/
Dget_cgroup_id_user.c52 int err, bytes, efd, prog_fd, pmu_fd; in main() local
94 efd = open(buf, O_RDONLY, 0); in main()
95 if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) in main()
97 bytes = read(efd, buf, sizeof(buf)); in main()
98 close(efd); in main()
Dtest_progs.c755 int i, j, bytes, efd, err, prog_fd[num_progs], pmu_fd[num_progs]; in test_tp_attach_query() local
766 efd = open(buf, O_RDONLY, 0); in test_tp_attach_query()
767 if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) in test_tp_attach_query()
769 bytes = read(efd, buf, sizeof(buf)); in test_tp_attach_query()
770 close(efd); in test_tp_attach_query()
949 int bytes, efd, err, pmu_fd, prog_fd, stack_trace_len; in test_stacktrace_map() local
962 efd = open(buf, O_RDONLY, 0); in test_stacktrace_map()
963 if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) in test_stacktrace_map()
966 bytes = read(efd, buf, sizeof(buf)); in test_stacktrace_map()
967 close(efd); in test_stacktrace_map()
[all …]
/Linux-v4.19/samples/bpf/
Dbpf_load.c75 int fd, efd, err, id; in load_and_attach() local
141 efd = bpf_raw_tracepoint_open(event + 15, fd); in load_and_attach()
142 if (efd < 0) { in load_and_attach()
146 event_fd[prog_cnt - 1] = efd; in load_and_attach()
209 efd = open(buf, O_RDONLY, 0); in load_and_attach()
210 if (efd < 0) { in load_and_attach()
215 err = read(efd, buf, sizeof(buf)); in load_and_attach()
221 close(efd); in load_and_attach()
227 efd = sys_perf_event_open(&attr, -1/*pid*/, 0/*cpu*/, -1/*group_fd*/, 0); in load_and_attach()
228 if (efd < 0) { in load_and_attach()
[all …]
Dtask_fd_query_user.c222 int err, res, kfd, efd; in test_debug_fs_uprobe() local
244 efd = open(buf, O_RDONLY, 0); in test_debug_fs_uprobe()
245 CHECK_PERROR_RET(efd < 0); in test_debug_fs_uprobe()
247 bytes = read(efd, buf, sizeof(buf)); in test_debug_fs_uprobe()
249 close(efd); in test_debug_fs_uprobe()
/Linux-v4.19/drivers/scsi/
Dses.c484 struct efd { struct
492 struct efd *efd = data; in ses_enclosure_find_by_addr() local
501 if (scomp->addr != efd->addr) in ses_enclosure_find_by_addr()
504 if (enclosure_add_device(edev, i, efd->dev) == 0) in ses_enclosure_find_by_addr()
505 kobject_uevent(&efd->dev->kobj, KOBJ_CHANGE); in ses_enclosure_find_by_addr()
622 struct efd efd = { in ses_match_to_enclosure() local
630 efd.addr = sas_get_address(sdev); in ses_match_to_enclosure()
632 if (efd.addr) { in ses_match_to_enclosure()
633 efd.dev = &sdev->sdev_gendev; in ses_match_to_enclosure()
635 enclosure_for_each_device(ses_enclosure_find_by_addr, &efd); in ses_match_to_enclosure()
/Linux-v4.19/mm/
Dvmpressure.c155 struct eventfd_ctx *efd; member
176 eventfd_signal(ev->efd, 1); in vmpressure_event()
403 ev->efd = eventfd; in vmpressure_register_event()
434 if (ev->efd != eventfd) in vmpressure_unregister_event()
Dmemcontrol.c4033 unsigned int efd, cfd; in memcg_write_event_control() local
4042 efd = simple_strtoul(buf, &endp, 10); in memcg_write_event_control()
4062 efile = fdget(efd); in memcg_write_event_control()
/Linux-v4.19/tools/include/uapi/linux/
Dkcmp.h23 __u32 efd; /* epoll file descriptor */ member
/Linux-v4.19/include/uapi/linux/
Dkcmp.h23 __u32 efd; /* epoll file descriptor */ member
/Linux-v4.19/tools/testing/selftests/kcmp/
Dkcmp_test.c139 .efd = epollfd, in main()
/Linux-v4.19/kernel/
Dkcmp.c124 filp_epoll = fcheck_files(files, slot.efd); in kcmp_epoll_target()
/Linux-v4.19/Documentation/trace/
Dtracepoint-analysis.rst324 0.00 : 34efd: ff