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Searched refs:efd (Results 1 – 2 of 2) sorted by relevance

/samples/bpf/
Dbpf_load.c93 int fd, efd, err, id; in load_and_attach() local
159 efd = bpf_raw_tracepoint_open(event + 15, fd); in load_and_attach()
160 if (efd < 0) { in load_and_attach()
164 event_fd[prog_cnt - 1] = efd; in load_and_attach()
225 efd = open(buf, O_RDONLY, 0); in load_and_attach()
226 if (efd < 0) { in load_and_attach()
231 err = read(efd, buf, sizeof(buf)); in load_and_attach()
237 close(efd); in load_and_attach()
243 efd = sys_perf_event_open(&attr, -1/*pid*/, 0/*cpu*/, -1/*group_fd*/, 0); in load_and_attach()
244 if (efd < 0) { in load_and_attach()
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Dtask_fd_query_user.c223 int err, res, kfd, efd; in test_debug_fs_uprobe() local
245 efd = open(buf, O_RDONLY, 0); in test_debug_fs_uprobe()
246 CHECK_PERROR_RET(efd < 0); in test_debug_fs_uprobe()
248 bytes = read(efd, buf, sizeof(buf)); in test_debug_fs_uprobe()
250 close(efd); in test_debug_fs_uprobe()