/linux-master/tools/testing/selftests/intel_pstate/ |
H A D | msr.c | 15 int cpu, fd; local 29 fd = open(msr_file_name, O_RDONLY); 31 if (fd == -1) { 36 pread(fd, &msr, sizeof(msr), 0x199);
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/linux-master/tools/testing/selftests/net/ |
H A D | ipv6_flowlabel_mgr.c | 48 static int flowlabel_get(int fd, uint32_t label, uint8_t share, uint16_t flags) argument 61 return setsockopt(fd, SOL_IPV6, IPV6_FLOWLABEL_MGR, &req, sizeof(req)); 64 static int flowlabel_put(int fd, uint32_t label) argument 71 return setsockopt(fd, SOL_IPV6, IPV6_FLOWLABEL_MGR, &req, sizeof(req)); 74 static void run_tests(int fd) argument 80 expect_fail(flowlabel_get(fd, 1, IPV6_FL_S_ANY, 0)); 83 expect_fail(flowlabel_put(fd, 1)); 86 expect_fail(flowlabel_get(fd, 0x1FFFFF, IPV6_FL_S_ANY, 90 expect_pass(flowlabel_get(fd, 1, IPV6_FL_S_ANY, IPV6_FL_F_CREATE)); 92 expect_pass(flowlabel_get(fd, 185 int fd; local [all...] |
H A D | ip_local_port_range.c | 34 static int get_so_domain(int fd) argument 40 err = getsockopt(fd, SOL_SOCKET, SO_DOMAIN, &domain, &len); 47 static int bind_to_loopback_any_port(int fd) argument 57 switch (get_so_domain(fd)) { 74 return bind(fd, &addr.sa, addr_len); 77 static int get_sock_port(int fd) argument 89 err = getsockname(fd, &addr.sa, &addr_len); 104 static int get_ip_local_port_range(int fd, __u32 *range) argument 111 err = getsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &val, &len); 188 int fd, er local 237 int fd, err, port; local 280 int fd, err, port; local 307 int i, fd, err; local 364 int fd, err; local 421 int fd, err; local [all...] |
/linux-master/arch/um/os-Linux/drivers/ |
H A D | tuntap.h | 15 int fd; member in struct:tuntap_data
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/linux-master/tools/lib/perf/ |
H A D | lib.c | 10 static ssize_t ion(bool is_read, int fd, void *buf, size_t n) argument 17 ssize_t ret = is_read ? read(fd, buf, left) : 18 write(fd, buf, left); 36 ssize_t readn(int fd, void *buf, size_t n) argument 38 return ion(true, fd, buf, n); 41 ssize_t preadn(int fd, void *buf, size_t n, off_t offs) argument 46 ssize_t ret = pread(fd, buf, left, offs); 64 ssize_t writen(int fd, const void *buf, size_t n) argument 67 return ion(false, fd, (void *)buf, n);
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/linux-master/arch/um/drivers/ |
H A D | harddog.h | 7 int ping_watchdog(int fd);
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H A D | slirp.h | 30 extern int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri); 31 extern int slirp_user_write(int fd, void *buf, int len,
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/linux-master/tools/perf/util/ |
H A D | perf_api_probe.c | 19 int err = -EAGAIN, fd; local 32 fd = sys_perf_event_open(&evsel->core.attr, pid, cpu.cpu, -1, flags); 33 if (fd < 0) { 42 close(fd); 46 fd = sys_perf_event_open(&evsel->core.attr, pid, cpu.cpu, -1, flags); 47 if (fd < 0) { 52 close(fd); 141 int fd; local 150 fd = sys_perf_event_open(&attr, -1, cpu.cpu, -1, 0); 151 if (fd < 173 int fd; local [all...] |
/linux-master/samples/bpf/ |
H A D | fds_example.c | 80 int fd, ret; local 83 fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(uint32_t), 85 printf("bpf: map fd:%d (%s)\n", fd, strerror(errno)); 86 assert(fd > 0); 88 ret = bpf_obj_pin(fd, file); 92 fd = bpf_obj_get(file); 93 printf("bpf: get fd:%d (%s)\n", fd, strerror(errno)); 94 assert(fd > 114 int fd, sock, ret; local [all...] |
/linux-master/drivers/scsi/ |
H A D | fdomain.c | 123 static inline void fdomain_make_bus_idle(struct fdomain *fd) argument 125 outb(0, fd->base + REG_BCTL); 126 outb(0, fd->base + REG_MCTL); 127 if (fd->chip == tmc18c50 || fd->chip == tmc18c30) 130 fd->base + REG_ACTL); 132 outb(ACTL_RESET | PARITY_MASK, fd->base + REG_ACTL); 186 struct fdomain *fd = shost_priv(sh); local 188 outb(BCTL_BUSEN | BCTL_SEL, fd->base + REG_BCTL); 189 outb(BIT(sh->this_id) | BIT(target), fd 210 fdomain_finish_cmd(struct fdomain *fd) argument 220 struct fdomain *fd = shost_priv(cmd->device->host); local 240 struct fdomain *fd = shost_priv(cmd->device->host); local 267 struct fdomain *fd = container_of(work, struct fdomain, work); local 388 struct fdomain *fd = dev_id; local 408 struct fdomain *fd = shost_priv(cmd->device->host); local 441 struct fdomain *fd = shost_priv(sh); local 462 struct fdomain *fd = shost_priv(sh); local 518 struct fdomain *fd; local 582 struct fdomain *fd = shost_priv(sh); local 596 struct fdomain *fd = shost_priv(dev_get_drvdata(dev)); local [all...] |
/linux-master/tools/testing/selftests/mm/ |
H A D | hugetlb-read-hwpoison.c | 70 static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size, argument 81 if (lseek(fd, offset, SEEK_SET) < 0) { 87 ret_count = read(fd, buf, wr_chunk_size); 107 static bool read_hugepage_filemap(int fd, size_t len, argument 118 ret_count = read(fd, buf, wr_chunk_size); 139 test_hugetlb_read(int fd, size_t len, size_t wr_chunk_size) argument 144 if (ftruncate(fd, len) < 0) { 150 MAP_SHARED | MAP_POPULATE, fd, 0); 159 if (read_hugepage_filemap(fd, len, wr_chunk_size, len)) 164 if (ftruncate(fd, 173 test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, bool skip_hwpoison_page) argument 240 int fd; local 266 int fd; local [all...] |
H A D | hugepage-vmemmap.c | 52 int fd; local 55 fd = open("/proc/self/pagemap", O_RDONLY); 56 if (fd < 0) 59 lseek(fd, (unsigned long)addr / pagesize * sizeof(pagemap), SEEK_SET); 60 read(fd, &pagemap, sizeof(pagemap)); 61 close(fd); 68 int fd, i; local 71 fd = open("/proc/kpageflags", O_RDONLY); 72 if (fd < 0) 75 lseek(fd, pf [all...] |
/linux-master/tools/testing/selftests/rtc/ |
H A D | rtctest.c | 29 int fd; local 33 self->fd = open(rtc_file, O_RDONLY); 37 close(self->fd); 44 if (self->fd == -1 && errno == ENOENT) 46 ASSERT_NE(-1, self->fd); 49 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm); 91 if (self->fd == -1 && errno == ENOENT) 93 ASSERT_NE(-1, self->fd); 98 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm); 106 rc = ioctl(self->fd, RTC_RD_TIM [all...] |
/linux-master/tools/lib/api/fd/ |
H A D | array.c | 76 int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags flags) argument 84 fda->entries[fda->nr].fd = fd; 101 npos = fdarray__add(fda, entry->fd, entry->events, from->priv[pos].flags); 109 void (*entry_destructor)(struct fdarray *fda, int fd, void *arg), 112 int fd, nr = 0; local 117 for (fd = 0; fd < fda->nr; ++fd) { 118 if (!fda->entries[fd] 108 fdarray__filter(struct fdarray *fda, short revents, void (*entry_destructor)(struct fdarray *fda, int fd, void *arg), void *arg) argument 143 int fd, printed = fprintf(fp, "%d [ ", fda->nr); local [all...] |
/linux-master/arch/um/os-Linux/ |
H A D | mem.c | 120 int fd; local 132 fd = open(tempdir, O_CLOEXEC | O_RDWR | O_EXCL | O_TMPFILE, 0700); 137 if (fd != -1 || (errno != EINVAL && errno != EISDIR && 139 return fd; 148 fd = mkstemp(tempname); 149 if (fd < 0) { 159 return fd; 161 close(fd); 171 int fd, err; local 174 fd 200 int err, fd; local 215 int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); local [all...] |
/linux-master/tools/testing/selftests/bpf/prog_tests/ |
H A D | sockopt_inherit.c | 16 int fd; local 18 fd = socket(AF_INET, SOCK_STREAM, 0); 19 if (fd < 0) { 29 if (connect(fd, (const struct sockaddr *)&addr, len) < 0) { 34 return fd; 37 close(fd); 41 static int verify_sockopt(int fd, int optname, const char *msg, char expected) argument 47 err = getsockopt(fd, SOL_CUSTOM, optname, &buf, &optlen); 71 int fd = *(int *)arg; local 75 err = listen(fd, 109 int fd; local [all...] |
H A D | lwt_helpers.h | 44 int fd = open("/dev/net/tun", O_RDWR); local 46 if (!ASSERT_GT(fd, 0, "open(/dev/net/tun)")) 53 err = ioctl(fd, TUNSETIFF, &ifr); 55 close(fd); 59 err = fcntl(fd, F_SETFL, O_NONBLOCK); 61 close(fd); 65 return fd; 93 * @fd: tun fd/packet socket to read packet 99 static int wait_for_packet(int fd, filter_ argument [all...] |
/linux-master/tools/testing/selftests/kvm/ |
H A D | guest_memfd_test.c | 25 static void test_file_read_write(int fd) argument 29 TEST_ASSERT(read(fd, buf, sizeof(buf)) < 0, 30 "read on a guest_mem fd should fail"); 31 TEST_ASSERT(write(fd, buf, sizeof(buf)) < 0, 32 "write on a guest_mem fd should fail"); 33 TEST_ASSERT(pread(fd, buf, sizeof(buf), 0) < 0, 34 "pread on a guest_mem fd should fail"); 35 TEST_ASSERT(pwrite(fd, buf, sizeof(buf), 0) < 0, 36 "pwrite on a guest_mem fd should fail"); 39 static void test_mmap(int fd, size_ argument 47 test_file_size(int fd, size_t page_size, size_t total_size) argument 58 test_fallocate(int fd, size_t page_size, size_t total_size) argument 95 test_invalid_punch_hole(int fd, size_t page_size, size_t total_size) argument 130 int fd; local 179 int fd; local [all...] |
/linux-master/drivers/usb/gadget/ |
H A D | functions.c | 14 struct usb_function_driver *fd; local 19 list_for_each_entry(fd, &func_list, list) { 21 if (strcmp(name, fd->name)) 24 if (!try_module_get(fd->mod)) { 28 fi = fd->alloc_inst(); 30 module_put(fd->mod); 32 fi->fd = fd; 61 f = fi->fd->alloc_func(fi); 76 mod = fi->fd 93 struct usb_function_driver *fd; local 111 usb_function_unregister(struct usb_function_driver *fd) argument [all...] |
/linux-master/tools/testing/selftests/proc/ |
H A D | read.c | 41 int fd; local 45 fd = openat(dirfd(d), filename, O_RDONLY|O_NONBLOCK); 46 if (fd == -1) 49 (void)lseek(fd, 0, SEEK_SET); 50 rv = read(fd, buf, sizeof(buf)); 52 close(fd); 57 int fd; local 60 fd = openat(dirfd(d), filename, O_WRONLY); 61 if (fd == -1) 63 rv = write(fd, bu 95 int fd; local [all...] |
H A D | fd-003-kthread.c | 16 // Test that /proc/$KERNEL_THREAD/fd/ is empty. 37 * Return /proc/$PID/fd descriptor if process is kernel thread. 44 int dir_fd, fd; local 56 fd = openat(dir_fd, "stat", O_RDONLY); 57 if (fd == -1) { 61 rv = read(fd, buf, sizeof(buf)); 62 close(fd); 88 fd = -1; 90 fd = openat(dir_fd, "fd", O_RDONL 96 test_readdir(int fd) argument 122 test_lookup_fail(int fd, const char *pathname) argument 131 test_lookup(int fd) argument 158 int fd; local [all...] |
/linux-master/tools/testing/selftests/bpf/ |
H A D | test_maps.c | 40 int fd; local 42 fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), 2, &map_opts); 43 if (fd < 0) { 51 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); 55 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) < 0 && 60 assert(bpf_map_update_elem(fd, &key, &value, -1) < 0 && 64 assert(bpf_map_lookup_elem(fd, &key, &value) == 0 && value == 1234); 69 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); 72 assert(bpf_map_lookup_and_delete_elem(fd, &key, &value) == 0 && value == 1234); 75 assert(bpf_map_lookup_elem(fd, 135 int fd, i, j; local 158 int fd, i; local 270 int i, fd, ret; local 292 int fd, i, max_entries = 10000; local 363 int key, next_key, fd; local 419 int key, next_key, fd, i; local 482 int key, fd, i; local 513 int fd; local 527 int fd; local 543 int fd, i; local 599 int fd, i; local 664 int err, i, fd, udp, sfd[6] = {0xdeadbeef}; local 1156 int mim_fd, fd, err; local 1316 int fd, i, value; local 1448 int fd = ((int *)data)[0]; local 1478 int i, fd, key = 0, value = 0, j = 0; local 1536 int fd, key = 0, value = 0; local 1565 int fd, key = 0, value = 0; local 1593 int fd, value = 0; local 1729 int fd; local [all...] |
/linux-master/arch/sh/kernel/ |
H A D | sys_sh32.c | 28 int fd[2]; local 31 error = do_pipe_flags(fd, 0); 33 current_pt_regs()->regs[1] = fd[1]; 34 return fd[0]; 39 asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf, argument 42 return ksys_pread64(fd, buf, count, pos); 45 asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf, argument 48 return ksys_pwrite64(fd, buf, count, pos); 51 asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1, argument 55 return ksys_fadvise64_64(fd, (u6 [all...] |
/linux-master/samples/timers/ |
H A D | hpet_example.c | 82 int fd; local 89 fd = open(argv[0], O_RDONLY); 90 if (fd < 0) 93 close(fd); 102 int fd; local 109 fd = open(argv[0], O_RDONLY); 110 if (fd < 0) { 115 if (ioctl(fd, HPET_INFO, &info) < 0) { 126 close(fd); 134 int iterations, i, fd; local 226 int iterations, i, fd, value; local [all...] |
/linux-master/tools/testing/selftests/powerpc/papr_vpd/ |
H A D | papr_vpd.c | 34 int fd; local 42 fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); 44 FAIL_IF(fd < 0); 48 size = lseek(fd, 0, SEEK_END); 54 ssize_t consumed = pread(fd, buf, size, 0); 58 FAIL_IF(read(fd, buf, size) != 0); 59 FAIL_IF(close(fd)); 72 int fd; local 80 fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); 82 FAIL_IF(fd < 113 int fd; local 158 int fd; local 181 int fd; local 264 int fd; local [all...] |