Searched refs:fd (Results 76 - 100 of 1410) sorted by last modified time

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/linux-master/tools/testing/selftests/mm/
H A Dpagemap_ioctl.c1050 int mem_size, vec_size, ret, fd, i, buf_size; local
1153 fd = open(progname, O_RDONLY);
1154 if (fd < 0)
1161 fmem = mmap(NULL, sbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
1177 close(fd);
1182 fd = open(__FILE__".tmp2", O_RDWR | O_CREAT, 0666);
1183 if (fd < 0)
1188 if (write(fd, "c", 1) < 0)
1191 fmem = mmap(NULL, buf_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
1214 close(fd);
1478 int mem_size, shmid, buf_size, fd, i, ret; local
[all...]
H A Dmadv_populate.c137 int fd = open("/proc/self/pagemap", O_RDONLY); local
140 if (fd < 0)
143 if (!pagemap_is_populated(fd, start))
145 close(fd);
151 int fd = open("/proc/self/pagemap", O_RDONLY); local
154 if (fd < 0)
157 if (pagemap_is_populated(fd, start))
159 close(fd);
209 int fd = open("/proc/self/pagemap", O_RDONLY); local
212 if (fd <
223 int fd = open("/proc/self/pagemap", O_RDONLY); local
[all...]
H A Dcow.c77 int fd = open("/sys/kernel/mm/transparent_hugepage/use_zero_page", local
83 if (fd < 0)
86 ret = pread(fd, buf, sizeof(buf), 0);
97 close(fd);
390 int ret, fd; local
404 fd = fileno(file);
405 assert(fd);
480 io_uring_prep_write_fixed(sqe, fd, mem, size, 0, 0);
503 cur = pread(fd, tmp + total, size - total, total);
1527 int fd; local
1572 int fd; local
1624 int fd; local
[all...]
H A Dgup_longterm.c38 static __fsword_t get_fs_type(int fd) argument
44 ret = fstatfs(fd, &fs);
91 static void do_test(int fd, size_t size, enum test_type type, bool shared) argument
93 __fsword_t fs_type = get_fs_type(fd);
98 if (ftruncate(fd, size)) {
103 if (fallocate(fd, 0, 0, size)) {
112 shared ? MAP_SHARED : MAP_PRIVATE, fd, 0);
234 typedef void (*test_fn)(int fd, size_t size);
238 int fd; local
242 fd
255 int fd; local
279 int fd; local
303 int fd; local
325 test_shared_rw_pin(int fd, size_t size) argument
330 test_shared_rw_fast_pin(int fd, size_t size) argument
335 test_shared_ro_pin(int fd, size_t size) argument
340 test_shared_ro_fast_pin(int fd, size_t size) argument
345 test_private_rw_pin(int fd, size_t size) argument
350 test_private_rw_fast_pin(int fd, size_t size) argument
355 test_private_ro_pin(int fd, size_t size) argument
360 test_private_ro_fast_pin(int fd, size_t size) argument
366 test_shared_iouring(int fd, size_t size) argument
371 test_private_iouring(int fd, size_t size) argument
[all...]
H A Dcompaction_test.c60 int fd; local
62 fd = open("/proc/sys/vm/compact_unevictable_allowed",
64 if (fd < 0) {
70 if (read(fd, &allowed, sizeof(char)) != sizeof(char)) {
73 close(fd);
77 close(fd);
87 int fd, ret = -1; local
96 fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK);
97 if (fd < 0) {
104 if (read(fd, initial_nr_hugepage
[all...]
/linux-master/tools/testing/selftests/ipc/
H A Dmsgque.c37 int fd, ret, id, i; local
40 fd = open("/proc/sys/kernel/msg_next_id", O_WRONLY);
41 if (fd == -1) {
47 ret = write(fd, buf, strlen(buf));
/linux-master/tools/testing/selftests/hid/tests/
H A Dbase_device.py256 assert self.libevdev.fd is not None
258 fd = self.libevdev.fd.fileno()
259 flag = fcntl.fcntl(fd, fcntl.F_GETFD)
260 fcntl.fcntl(fd, fcntl.F_SETFL, flag | os.O_NONBLOCK)
265 if self.libevdev is not None and self.libevdev.fd is not None:
266 self.libevdev.fd.close()
/linux-master/tools/testing/selftests/hid/
H A Dhid_bpf.c126 static int uhid_write(struct __test_metadata *_metadata, int fd, const struct uhid_event *ev) argument
130 ret = write(fd, ev, sizeof(*ev));
143 static int uhid_create(struct __test_metadata *_metadata, int fd, int rand_nb) argument
164 return uhid_write(_metadata, fd, &ev);
167 static void uhid_destroy(struct __test_metadata *_metadata, int fd) argument
174 uhid_write(_metadata, fd, &ev);
177 static int uhid_event(struct __test_metadata *_metadata, int fd) argument
183 ret = read(fd, &ev, sizeof(ev));
234 uhid_write(_metadata, fd, &answer);
248 int fd; member in struct:uhid_thread_args
256 int fd = args->fd; local
302 uhid_send_event(struct __test_metadata *_metadata, int fd, __u8 *buf, size_t size) argument
320 int fd; local
342 int fd, nread; local
[all...]
/linux-master/tools/testing/selftests/ftrace/
H A Dftracetest434 local testlog=/proc/self/fd/1
/linux-master/tools/testing/selftests/filesystems/statmount/
H A Dstatmount_test.c83 int fd = open(path, O_WRONLY); local
87 if (fd == -1)
90 ret = write(fd, val, len);
96 ret = close(fd);
/linux-master/tools/testing/selftests/exec/
H A Drecursion-depth.c30 int fd, rv; local
52 fd = creat(FILENAME, 0700);
53 if (fd == -1)
57 if (write(fd, S, strlen(S)) != strlen(S))
60 close(fd);
/linux-master/tools/testing/selftests/dmabuf-heaps/
H A Ddmabuf-heap.c22 static int check_vgem(int fd) argument
31 ret = ioctl(fd, DRM_IOCTL_VERSION, &version);
40 int i, fd; local
43 fd = -1;
49 fd = open(name, O_RDWR);
50 if (fd < 0)
53 if (!check_vgem(fd)) {
54 close(fd);
55 fd = -1;
61 return fd;
90 int ret, fd; local
104 dmabuf_heap_alloc_fdflags(int fd, size_t len, unsigned int fd_flags, unsigned int heap_flags, int *dmabuf_fd) argument
125 dmabuf_heap_alloc(int fd, size_t len, unsigned int flags, int *dmabuf_fd) argument
132 dmabuf_sync(int fd, int start_stop) argument
283 dmabuf_heap_alloc_older(int fd, size_t len, unsigned int flags, int *dmabuf_fd) argument
290 __u32 fd; member in struct:dma_heap_allocation_data_smaller
311 dmabuf_heap_alloc_newer(int fd, size_t len, unsigned int flags, int *dmabuf_fd) argument
318 __u32 fd; member in struct:dma_heap_allocation_data_bigger
[all...]
/linux-master/tools/testing/selftests/core/
H A Dclose_range_test.c29 static inline int sys_close_range(unsigned int fd, unsigned int max_fd, argument
32 return syscall(__NR_close_range, fd, max_fd, flags);
41 int fd; local
43 fd = open("/dev/null", O_RDONLY | O_CLOEXEC);
44 ASSERT_GE(fd, 0) {
49 open_fds[i] = fd;
114 int fd; local
116 fd = open("/dev/null", O_RDONLY | O_CLOEXEC);
117 ASSERT_GE(fd, 0) {
122 open_fds[i] = fd;
203 int fd; local
242 int fd; local
310 int fd; local
[all...]
/linux-master/tools/testing/selftests/capabilities/
H A Dtest_execve.c29 int fd; local
41 fd = open(filename, O_WRONLY);
42 if (fd < 0) {
48 written = write(fd, buf, buf_len);
57 if (close(fd) != 0) {
/linux-master/tools/testing/selftests/bpf/
H A Dxskxceiver.c1103 fds.fd = xsk_socket__fd(xsk->xsk);
1287 fds.fd = xsk_socket__fd(xsk->xsk);
1458 int fd = xsk_socket__fd(xsk), err; local
1462 err = getsockopt(fd, SOL_XDP, XDP_STATISTICS, stats, &optlen);
1551 int fd = xsk_socket__fd(xsk); local
1557 err = getsockopt(fd, SOL_XDP, XDP_STATISTICS, &stats, &optlen);
H A Dxdp_hw_metadata.c237 static void verify_skb_metadata(int fd) argument
256 if (recvmsg(fd, &hdr, 0) < 0)
416 fds[i].fd = xsk_socket__fd(rx_xsk[i].socket);
421 fds[rxq].fd = server_fd;
508 int fd, ret; local
510 fd = socket(AF_UNIX, SOCK_DGRAM, 0);
511 if (fd < 0)
514 ret = ioctl(fd, SIOCETHTOOL, &ifr);
518 close(fd);
529 int fd, re local
593 timestamping_enable(int fd, int val) argument
[all...]
H A Dveristat.c376 int fd, err = -EINVAL; local
379 fd = open(path, O_RDONLY | O_CLOEXEC);
380 if (fd < 0)
386 elf = elf_begin(fd, ELF_C_READ, NULL);
402 close(fd);
H A Dtesting_helpers.c263 int insn_cnt = ARRAY_SIZE(insns), i, fd, flags = 0; local
271 fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "flag-test", "GPL",
273 if (fd >= 0) {
275 close(fd);
359 int finit_module(int fd, const char *param_values, int flags) argument
361 return syscall(__NR_finit_module, fd, param_values, flags);
403 int fd; local
408 fd = open("bpf_testmod.ko", O_RDONLY);
409 if (fd < 0) {
413 if (finit_module(fd, "",
[all...]
H A Dtest_tcp_check_syncookie_user.c31 log_err("Failed to get fd by prog id %d", prog_id);
39 log_err("Failed to get info by prog fd %d", prog_fd);
44 log_err("No maps found for prog fd %d", prog_fd);
52 log_err("Failed to get fd by map id %d", map_ids[0]);
142 static int v6only_true(int fd, const struct post_socket_opts *opts) argument
146 return setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &mode, sizeof(mode));
149 static int v6only_false(int fd, const struct post_socket_opts *opts) argument
153 return setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &mode, sizeof(mode));
H A Dtrace_helpers.c346 int fd, err = -EINVAL; local
354 fd = open(path, O_RDONLY | O_CLOEXEC);
355 if (fd < 0)
360 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
390 close(fd);
H A Dtest_sockmap.c414 static int msg_loop_sendpage(int fd, int iov_length, int cnt, argument
440 sent = sendfile(fd, fp, NULL, iov_length);
551 static int msg_loop(int fd, int iov_count, int iov_length, int cnt, argument
579 sent = sendmsg(fd, &msg, flags);
600 int slct, recvp = 0, recv, max_fd = fd;
606 fcntl(fd, fd_flags);
637 FD_SET(fd, &w);
654 FD_SET(fd, &w);
657 close(fd);
664 recvp = recvmsg(fd,
[all...]
H A Dtest_tc_tunnel.sh16 readonly ns1_v6=fd::1
17 readonly ns2_v6=fd::2
H A Dtest_cpp.cpp104 int fd; local
126 fd = bpf_enable_stats(BPF_STATS_RUN_TIME);
127 if (fd < 0)
128 std::cout << "FAILED to enable stats: " << fd << std::endl;
130 ::close(fd);
/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dxdp_metadata.c293 fds.fd = xsk_socket__fd(xsk->socket);
H A Dxdp_do_redirect.c41 static int attach_tc_prog(struct bpf_tc_hook *hook, int fd) argument
43 DECLARE_LIBBPF_OPTS(bpf_tc_opts, opts, .handle = 1, .priority = 1, .prog_fd = fd);
68 static void test_max_pkt_size(int fd) argument
78 err = bpf_prog_test_run_opts(fd, &opts);
82 err = bpf_prog_test_run_opts(fd, &opts);

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