| /linux/tools/testing/selftests/memfd/ |
| H A D | memfd_test.c | 48 static ssize_t fd2name(int fd, char *buf, size_t bufsize) in fd2name() argument
54 size = snprintf(buf1, PATH_MAX, "/proc/self/fd/%d", fd); in fd2name()
56 printf("snprintf(%d) failed on %m\n", fd); in fd2name()
74 int r, fd; in mfd_assert_new() local
76 fd = sys_memfd_create(name, flags); in mfd_assert_new()
77 if (fd < 0) { in mfd_assert_new()
83 r = ftruncate(fd, sz); in mfd_assert_new()
89 return fd; in mfd_assert_new()
94 int fd in sysctl_assert_write() local
109 int fd = open("/proc/sys/vm/memfd_noexec", O_WRONLY | O_CLOEXEC); sysctl_fail_write() local
126 int fd = open("/proc/sys/vm/memfd_noexec", O_RDONLY | O_CLOEXEC); sysctl_assert_equal() local
152 int fd; mfd_assert_reopen_fd() local
179 mfd_assert_get_seals(int fd) mfd_assert_get_seals() argument
192 mfd_assert_has_seals(int fd,unsigned int seals) mfd_assert_has_seals() argument
205 mfd_assert_add_seals(int fd,unsigned int seals) mfd_assert_add_seals() argument
218 mfd_fail_add_seals(int fd,unsigned int seals) mfd_fail_add_seals() argument
237 mfd_assert_size(int fd,size_t size) mfd_assert_size() argument
253 mfd_assert_dup(int fd) mfd_assert_dup() argument
266 mfd_assert_mmap_shared(int fd) mfd_assert_mmap_shared() argument
284 mfd_assert_mmap_private(int fd) mfd_assert_mmap_private() argument
302 mfd_assert_open(int fd,int flags,mode_t mode) mfd_assert_open() argument
317 mfd_fail_open(int fd,int flags,mode_t mode) mfd_fail_open() argument
330 mfd_assert_read(int fd) mfd_assert_read() argument
370 mfd_assert_read_shared(int fd) mfd_assert_read_shared() argument
388 mfd_assert_fork_private_write(int fd) mfd_assert_fork_private_write() argument
422 mfd_assert_write(int fd) mfd_assert_write() argument
502 mfd_fail_write(int fd) mfd_fail_write() argument
567 mfd_assert_shrink(int fd) mfd_assert_shrink() argument
587 mfd_fail_shrink(int fd) mfd_fail_shrink() argument
602 mfd_assert_grow(int fd) mfd_assert_grow() argument
626 mfd_fail_grow(int fd) mfd_fail_grow() argument
646 mfd_assert_grow_write(int fd) mfd_assert_grow_write() argument
670 mfd_fail_grow_write(int fd) mfd_fail_grow_write() argument
692 mfd_assert_mode(int fd,int mode) mfd_assert_mode() argument
711 mfd_assert_chmod(int fd,int mode) mfd_assert_chmod() argument
725 mfd_fail_chmod(int fd,int mode) mfd_fail_chmod() argument
821 int fd; test_create() local
870 int fd; test_basic() local
922 int fd; test_seal_write() local
948 int fd, fd2; test_seal_future_write() local
988 int fd; test_seal_shrink() local
1014 int fd; test_seal_grow() local
1040 int fd; test_seal_resize() local
1067 int fd; test_exec_seal() local
1117 int fd; test_exec_no_seal() local
1136 int fd; test_noexec_seal() local
1161 int fd; test_sysctl_sysctl0() local
1182 int fd; test_sysctl_sysctl1() local
1219 int fd; test_sysctl_sysctl2() local
1417 int fd, fd2; test_share_dup() local
1458 int fd; test_share_mmap() local
1493 int fd, fd2; test_share_open() local
1535 int fd; test_share_fork() local
[all...] |
| /linux/drivers/clk/ |
| H A D | clk-fractional-divider.c | 53 static inline u32 clk_fd_readl(struct clk_fractional_divider *fd) in clk_fd_readl() argument
55 if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN) in clk_fd_readl()
56 return ioread32be(fd->reg); in clk_fd_readl()
58 return readl(fd->reg); in clk_fd_readl()
61 static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val) in clk_fd_writel() argument
63 if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN) in clk_fd_writel()
64 iowrite32be(val, fd->reg); in clk_fd_writel()
66 writel(val, fd->reg); in clk_fd_writel()
71 struct clk_fractional_divider *fd = to_clk_fd(hw); in clk_fd_get_div() local
77 if (fd->lock) in clk_fd_get_div()
[all …]
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| H A D | clk-fractional-divider_test.c | 11 * Test the maximum denominator case for fd clock without flags.
18 struct clk_fractional_divider *fd; in clk_fd_test_approximation_max_denominator() local
21 fd = kunit_kzalloc(test, sizeof(*fd), GFP_KERNEL); in clk_fd_test_approximation_max_denominator()
22 KUNIT_ASSERT_NOT_NULL(test, fd); in clk_fd_test_approximation_max_denominator()
24 fd->mwidth = 3; in clk_fd_test_approximation_max_denominator()
25 fd->nwidth = 3; in clk_fd_test_approximation_max_denominator()
32 clk_fractional_divider_general_approximation(&fd->hw, rate, &parent_rate, &m, &n); in clk_fd_test_approximation_max_denominator()
40 * Test the maximum numerator case for fd clock without flags.
47 struct clk_fractional_divider *fd; in clk_fd_test_approximation_max_numerator() local
50 fd = kunit_kzalloc(test, sizeof(*fd), GFP_KERNEL); in clk_fd_test_approximation_max_numerator()
[all …]
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| /linux/fs/hfsplus/ |
| H A D | bfind.c | 15 int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) in hfs_find_init() argument
19 fd->tree = tree; in hfs_find_init()
20 fd->bnode = NULL; in hfs_find_init()
24 fd->search_key = ptr; in hfs_find_init()
25 fd->key = ptr + tree->max_key_len + 2; in hfs_find_init()
33 void hfs_find_exit(struct hfs_find_data *fd) in hfs_find_exit() argument
35 hfs_bnode_put(fd->bnode); in hfs_find_exit()
36 kfree(fd->search_key); in hfs_find_exit()
38 fd->tree->cnid, __builtin_return_address(0)); in hfs_find_exit()
39 mutex_unlock(&fd->tree->tree_lock); in hfs_find_exit()
[all …]
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| /linux/fs/hfs/ |
| H A D | bfind.c | 15 int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) in hfs_find_init() argument
19 fd->tree = tree; in hfs_find_init()
20 fd->bnode = NULL; in hfs_find_init()
24 fd->search_key = ptr; in hfs_find_init()
25 fd->key = ptr + tree->max_key_len + 2; in hfs_find_init()
44 void hfs_find_exit(struct hfs_find_data *fd) in hfs_find_exit() argument
46 hfs_bnode_put(fd->bnode); in hfs_find_exit()
47 kfree(fd->search_key); in hfs_find_exit()
49 fd->tree->cnid, __builtin_return_address(0)); in hfs_find_exit()
50 mutex_unlock(&fd->tree->tree_lock); in hfs_find_exit()
[all …]
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| H A D | brec.c | 14 static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd);
15 static int hfs_brec_update_parent(struct hfs_find_data *fd);
65 int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len) in hfs_brec_insert() argument
74 tree = fd->tree; in hfs_brec_insert()
75 if (!fd->bnode) { in hfs_brec_insert()
81 fd->bnode = node; in hfs_brec_insert()
82 fd->record = -1; in hfs_brec_insert()
85 key_len = (fd->search_key->key_len | 1) + 1; in hfs_brec_insert()
88 rec = fd->record + 1; in hfs_brec_insert()
91 node = fd->bnode; in hfs_brec_insert()
[all …]
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| /linux/include/linux/ |
| H A D | file.h | 3 * Wrapper functions for accessing the file_struct fd array.
44 struct fd { struct
51 static inline bool fd_empty(struct fd f) in fd_empty() argument
56 #define EMPTY_FD (struct fd){0}
57 static inline struct fd BORROWED_FD(struct file *f) in BORROWED_FD()
59 return (struct fd){(unsigned long)f}; in BORROWED_FD()
61 static inline struct fd CLONED_FD(struct file *f) in CLONED_FD()
63 return (struct fd){(unsigned long)f | FDPUT_FPUT}; in CLONED_FD()
66 static inline void fdput(struct fd fd) in fdput() argument
68 if (fd.word & FDPUT_FPUT) in fdput()
[all …]
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| /linux/tools/testing/selftests/filesystems/eventfd/ |
| H A D | eventfd_test.c | 47 int fd, flags; in TEST() local
49 fd = sys_eventfd2(0, 0); in TEST()
50 ASSERT_GE(fd, 0); in TEST()
52 flags = fcntl(fd, F_GETFL); in TEST()
56 close(fd); in TEST()
61 int fd, flags; in TEST() local
63 fd = sys_eventfd2(0, EFD_CLOEXEC); in TEST()
64 ASSERT_GE(fd, 0); in TEST()
66 flags = fcntl(fd, F_GETFD); in TEST()
70 close(fd); in TEST()
[all …]
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| /linux/tools/testing/vsock/ |
| H A D | vsock_test.c | 44 int fd; in test_stream_connection_reset() local
46 fd = socket(AF_VSOCK, SOCK_STREAM, 0); in test_stream_connection_reset()
50 ret = connect(fd, &addr.sa, sizeof(addr.svm)); in test_stream_connection_reset()
64 close(fd); in test_stream_connection_reset()
80 int fd; in test_stream_bind_only_client() local
85 fd = socket(AF_VSOCK, SOCK_STREAM, 0); in test_stream_bind_only_client()
89 ret = connect(fd, &addr.sa, sizeof(addr.svm)); in test_stream_bind_only_client()
106 close(fd); in test_stream_bind_only_client()
121 int fd; in test_stream_bind_only_server() local
123 fd = socket(AF_VSOCK, SOCK_STREAM, 0); in test_stream_bind_only_server()
[all …]
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| /linux/fs/ |
| H A D | file.c | 7 * Manage the dynamic fd arrays in the process files_struct.
36 kvfree(fdt->fd); in __free_fdtable()
51 * Copy 'count' fd bits from the old table to the new table and clear the extra
80 memcpy(nfdt->fd, ofdt->fd, cpy); in copy_fdtable()
81 memset((char *)nfdt->fd + cpy, 0, set); in copy_fdtable()
135 fdt->fd = data; in alloc_fdtable()
151 kvfree(fdt->fd); in alloc_fdtable()
160 * This function will allocate a new fdtable and both fd array and fdset, of
245 static inline void __set_close_on_exec(unsigned int fd, struct fdtable *fdt) in __set_close_on_exec() argument
247 __set_bit(fd, fdt->close_on_exec); in __set_close_on_exec()
[all …]
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| /linux/tools/perf/tests/ |
| H A D | wp.c | 16 #define WP_TEST_ASSERT_VAL(fd, text, val) \ argument
19 wp_read(fd, &count, sizeof(long long)); \
32 static int wp_read(int fd, long long *count, int size) in wp_read()
34 int ret = read(fd, count, size); in wp_read()
61 int fd; in __event()
65 fd = sys_perf_event_open(&attr, 0, -1, -1, in __event()
67 if (fd < 0) { in __event()
68 fd = -errno; in __event()
72 return fd; in test__wp_ro()
82 int fd; in test__wp_ro()
27 wp_read(int fd,long long * count,int size) wp_read() argument
56 int fd; __event() local
[all...] |
| /linux/drivers/clk/ti/ |
| H A D | fapll.c | 71 struct fapll_data *fd; member
79 static bool ti_fapll_clock_is_bypass(struct fapll_data *fd) in ti_fapll_clock_is_bypass() argument
81 u32 v = readl_relaxed(fd->base); in ti_fapll_clock_is_bypass()
83 if (fd->bypass_bit_inverted) in ti_fapll_clock_is_bypass()
89 static void ti_fapll_set_bypass(struct fapll_data *fd) in ti_fapll_set_bypass() argument
91 u32 v = readl_relaxed(fd->base); in ti_fapll_set_bypass()
93 if (fd->bypass_bit_inverted) in ti_fapll_set_bypass()
97 writel_relaxed(v, fd->base); in ti_fapll_set_bypass()
100 static void ti_fapll_clear_bypass(struct fapll_data *fd) in ti_fapll_clear_bypass() argument
102 u32 v = readl_relaxed(fd->base); in ti_fapll_clear_bypass()
[all …]
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| /linux/scripts/ipe/polgen/ |
| H A D | polgen.c | 24 FILE *fd; in policy_to_buffer() local
26 fd = fopen(pathname, "r"); in policy_to_buffer()
27 if (!fd) { in policy_to_buffer()
32 fseek(fd, 0, SEEK_END); in policy_to_buffer()
33 fsize = ftell(fd); in policy_to_buffer()
34 rewind(fd); in policy_to_buffer()
42 read = fread((void *)lbuf, sizeof(*lbuf), fsize, fd); in policy_to_buffer()
50 fclose(fd); in policy_to_buffer()
57 fclose(fd); in policy_to_buffer()
65 FILE *fd; in write_boot_policy() local
[all …]
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| /linux/tools/testing/selftests/iommu/ |
| H A D | iommufd_utils.h | 63 ioctl(self->fd, \
68 static int _test_cmd_mock_domain(int fd, unsigned int ioas_id, __u32 *stdev_id, in _test_cmd_mock_domain() argument
79 ret = ioctl(fd, IOMMU_TEST_CMD, &cmd); in _test_cmd_mock_domain()
92 ASSERT_EQ(0, _test_cmd_mock_domain(self->fd, ioas_id, stdev_id, \
95 EXPECT_ERRNO(_errno, _test_cmd_mock_domain(self->fd, ioas_id, \
98 static int _test_cmd_mock_domain_flags(int fd, unsigned int ioas_id, in _test_cmd_mock_domain_flags() argument
110 ret = ioctl(fd, IOMMU_TEST_CMD, &cmd); in _test_cmd_mock_domain_flags()
123 ASSERT_EQ(0, _test_cmd_mock_domain_flags(self->fd, ioas_id, flags, \
127 _test_cmd_mock_domain_flags(self->fd, ioas_id, flags, \
130 static int _test_cmd_mock_domain_replace(int fd, __u32 stdev_id, __u32 pt_id, in _test_cmd_mock_domain_replace() argument
[all …]
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| H A D | iommufd_fail_nth.c | 31 int fd; in writeat() local
33 fd = openat(dfd, fn, O_WRONLY); in writeat()
34 if (fd == -1) in writeat()
36 res = write(fd, val, val_len); in writeat()
38 close(fd); in writeat()
207 int fd; in FIXTURE() local
213 self->fd = -1; in FIXTURE_SETUP()
222 /* The access FD holds the iommufd open until it closes */ in FIXTURE_TEARDOWN()
226 teardown_iommufd(self->fd, _metadata); in FIXTURE_TEARDOWN()
238 self->fd = open("/dev/iommu", O_RDWR); in TEST_FAIL_NTH()
[all …]
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| /linux/tools/testing/selftests/bpf/ |
| H A D | test_maps.c | 40 int fd; in test_hashmap() local
42 fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), 2, &map_opts); in test_hashmap()
43 if (fd < 0) { in test_hashmap()
51 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); in test_hashmap()
55 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) < 0 && in test_hashmap()
60 assert(bpf_map_update_elem(fd, &key, &value, -1) < 0 && in test_hashmap()
64 assert(bpf_map_lookup_elem(fd, &key, &value) == 0 && value == 1234); in test_hashmap()
69 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); in test_hashmap()
72 assert(bpf_map_lookup_and_delete_elem(fd, &key, &value) == 0 && value == 1234); in test_hashmap()
75 assert(bpf_map_lookup_elem(fd, in test_hashmap()
135 int fd, i, j; test_hashmap_sizes() local
158 int fd, i; test_hashmap_percpu() local
270 int i, fd, ret; helper_fill_hashmap() local
292 int fd, i, max_entries = 10000; test_hashmap_walk() local
363 int key, next_key, fd; test_arraymap() local
419 int key, next_key, fd, i; test_arraymap_percpu() local
482 int key, fd, i; test_arraymap_percpu_many_keys() local
513 int fd; test_devmap() local
527 int fd; test_devmap_hash() local
543 int fd, i; test_queuemap() local
599 int fd, i; test_stackmap() local
664 int err, i, fd, udp, sfd[6] = {0xdeadbeef}; test_sockmap() local
1156 int mim_fd, fd, err; test_map_in_map() local
1316 int fd, i, value; test_map_large() local
1448 int fd = ((int *)data)[0]; test_update_delete() local
1478 int i, fd, key = 0, value = 0, j = 0; test_map_parallel() local
1536 int fd, key = 0, value = 0; test_map_rdonly() local
1565 int fd, key = 0, value = 0; test_map_wronly_hash() local
1593 int fd, value = 0; test_map_wronly_stack_or_queue() local
1729 int fd; test_reuseport_array() local
[all...] |
| /linux/tools/lib/perf/ |
| H A D | evsel.c | 46 #define FD(_evsel, _cpu_map_idx, _thread) \ macro
47 ((int *)xyarray__entry(_evsel->fd, _cpu_map_idx, _thread))
54 evsel->fd = xyarray__new(ncpus, nthreads, sizeof(int)); in perf_evsel__alloc_fd()
56 if (evsel->fd) { in perf_evsel__alloc_fd()
61 int *fd = FD(evsel, idx, thread); in perf_evsel__alloc_fd() local
63 if (fd) in perf_evsel__alloc_fd()
64 *fd = -1; in perf_evsel__alloc_fd()
69 return evsel->fd != NULL ? 0 : -ENOMEM; in perf_evsel__alloc_fd()
90 int *fd; in get_group_fd() local
101 if (!leader->fd) in get_group_fd()
[all …]
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| /linux/drivers/scsi/ |
| H A D | fdomain.c | 123 static inline void fdomain_make_bus_idle(struct fdomain *fd) in fdomain_make_bus_idle() argument
125 outb(0, fd->base + REG_BCTL); in fdomain_make_bus_idle()
126 outb(0, fd->base + REG_MCTL); in fdomain_make_bus_idle()
127 if (fd->chip == tmc18c50 || fd->chip == tmc18c30) in fdomain_make_bus_idle()
130 fd->base + REG_ACTL); in fdomain_make_bus_idle()
132 outb(ACTL_RESET | PARITY_MASK, fd->base + REG_ACTL); in fdomain_make_bus_idle()
186 struct fdomain *fd = shost_priv(sh); in fdomain_select() local
188 outb(BCTL_BUSEN | BCTL_SEL, fd->base + REG_BCTL); in fdomain_select()
189 outb(BIT(sh->this_id) | BIT(target), fd->base + REG_SCSI_DATA_NOACK); in fdomain_select()
192 outb(PARITY_MASK, fd->base + REG_ACTL); in fdomain_select()
[all …]
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| /linux/Documentation/usb/ |
| H A D | gadget_printer.rst | 208 struct pollfd fd[1];
211 fd[0].fd = open(PRINTER_FILE, O_RDWR);
212 if (fd[0].fd < 0) {
213 printf("Error %d opening %s\n", fd[0].fd, PRINTER_FILE);
214 close(fd[0].fd);
218 fd[0].events = POLLIN | POLLRDNORM;
226 retval = poll(fd, 1, 1000);
228 if (retval && (fd[0].revents & POLLRDNORM)) {
231 bytes_read = read(fd[0].fd, buf, BUF_SIZE);
235 fd[0].fd, PRINTER_FILE);
[all …]
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| /linux/tools/perf/tests/attr/ |
| H A D | test-stat-detailed-2 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| H A D | test-stat-detailed-3 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| /linux/tools/testing/selftests/kvm/ |
| H A D | guest_memfd_test.c | 23 static void test_file_read_write(int fd) in test_file_read_write() argument
27 TEST_ASSERT(read(fd, buf, sizeof(buf)) < 0, in test_file_read_write()
28 "read on a guest_mem fd should fail"); in test_file_read_write()
29 TEST_ASSERT(write(fd, buf, sizeof(buf)) < 0, in test_file_read_write()
30 "write on a guest_mem fd should fail"); in test_file_read_write()
31 TEST_ASSERT(pread(fd, buf, sizeof(buf), 0) < 0, in test_file_read_write()
32 "pread on a guest_mem fd should fail"); in test_file_read_write()
33 TEST_ASSERT(pwrite(fd, buf, sizeof(buf), 0) < 0, in test_file_read_write()
34 "pwrite on a guest_mem fd should fail"); in test_file_read_write()
37 static void test_mmap(int fd, size_t page_size) in test_mmap() argument
[all …]
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| /linux/tools/testing/selftests/rtc/ |
| H A D | rtctest.c | 29 int fd; in FIXTURE() local
33 self->fd = open(rtc_file, O_RDONLY); in FIXTURE_SETUP()
37 close(self->fd); in FIXTURE_TEARDOWN()
44 if (self->fd == -1 && errno == ENOENT) in TEST_F()
46 ASSERT_NE(-1, self->fd); in TEST_F()
49 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm); in TEST_F()
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/tools/testing/selftests/net/ |
| H A D | ip_local_port_range.c | 34 static int get_so_domain(int fd) in get_so_domain() argument
40 err = getsockopt(fd, SOL_SOCKET, SO_DOMAIN, &domain, &len); in get_so_domain()
47 static int bind_to_loopback_any_port(int fd) in bind_to_loopback_any_port() argument
57 switch (get_so_domain(fd)) { in bind_to_loopback_any_port()
74 return bind(fd, &addr.sa, addr_len); in bind_to_loopback_any_port()
77 static int get_sock_port(int fd) in get_sock_port() argument
89 err = getsockname(fd, &addr.sa, &addr_len); in get_sock_port()
104 static int get_ip_local_port_range(int fd, __u32 *range) in get_ip_local_port_range() argument
111 err = getsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &val, &len); in get_ip_local_port_range()
188 int fd, err; in TEST_F() local
[all …]
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| /linux/drivers/media/platform/samsung/exynos4-is/ |
| H A D | fimc-is-param.c | 139 __hw_param_copy(&par->fd.control, &cfg->fd.control); in __fimc_is_hw_update_param()
143 __hw_param_copy(&par->fd.otf_input, &cfg->fd.otf_input); in __fimc_is_hw_update_param()
147 __hw_param_copy(&par->fd.dma_input, &cfg->fd.dma_input); in __fimc_is_hw_update_param()
151 __hw_param_copy(&par->fd.config, &cfg->fd.config); in __fimc_is_hw_update_param()
221 struct fd_param *fd; in __is_set_frame_size() local
225 fd = &is->config[index].fd; in __is_set_frame_size()
237 /* Update fd size info (OTF only) */ in __is_set_frame_size()
238 fd->otf_input.width = mf->width; in __is_set_frame_size()
239 fd->otf_input.height = mf->height; in __is_set_frame_size()
472 struct fd_param *fd; in __is_set_fd_control() local
[all …]
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