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/linux-6.15/tools/testing/selftests/memfd/
H A Dmemfd_test.c275 fd, in mfd_assert_mmap_shared()
293 fd, in mfd_assert_mmap_read_shared()
311 fd, in mfd_assert_mmap_private()
366 fd, in mfd_assert_read()
379 fd, in mfd_assert_read()
398 fd, in mfd_assert_read_shared()
416 fd, in mfd_assert_fork_private_write()
465 fd, in mfd_assert_write()
479 fd, in mfd_assert_write()
494 fd, in mfd_assert_write()
[all …]
/linux-6.15/tools/testing/vsock/
H A Dvsock_test.c49 int fd; in test_stream_connection_reset() local
85 int fd; in test_stream_bind_only_client() local
116 int fd; in test_stream_bind_only_server() local
131 int fd; in test_stream_client_close_client() local
145 int fd; in test_stream_client_close_server() local
166 int fd; in test_stream_server_close_client() local
187 int fd; in test_stream_server_close_server() local
258 int fd; in test_msg_peek_client() local
848 fds.fd = fd; in test_stream_poll_rcvlowat_client()
1429 fds.fd = fd; in test_stream_credit_update_test()
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/linux-6.15/drivers/clk/
H A Dclk-fractional-divider.c77 if (fd->lock) in clk_fd_get_div()
84 if (fd->lock) in clk_fd_get_div()
89 mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift; in clk_fd_get_div()
90 nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift; in clk_fd_get_div()
198 mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift; in clk_fd_set_rate()
199 nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift; in clk_fd_set_rate()
208 val |= (m << fd->mshift) | (n << fd->nshift); in clk_fd_set_rate()
271 fd = kzalloc(sizeof(*fd), GFP_KERNEL); in clk_hw_register_fractional_divider()
272 if (!fd) in clk_hw_register_fractional_divider()
293 kfree(fd); in clk_hw_register_fractional_divider()
[all …]
H A Dclk-fractional-divider_test.c21 fd = kunit_kzalloc(test, sizeof(*fd), GFP_KERNEL); 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()
50 fd = kunit_kzalloc(test, sizeof(*fd), GFP_KERNEL); in clk_fd_test_approximation_max_numerator()
53 fd->mwidth = 3; in clk_fd_test_approximation_max_numerator()
55 fd->nwidth = 3; in clk_fd_test_approximation_max_numerator()
79 fd = kunit_kzalloc(test, sizeof(*fd), GFP_KERNEL); in clk_fd_test_approximation_max_denominator_zero_based()
83 fd->mwidth = 3; in clk_fd_test_approximation_max_denominator_zero_based()
84 fd->nwidth = 3; in clk_fd_test_approximation_max_denominator_zero_based()
109 fd = kunit_kzalloc(test, sizeof(*fd), GFP_KERNEL); in clk_fd_test_approximation_max_numerator_zero_based()
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/linux-6.15/include/linux/
H A Dfile.h38 struct fd { struct
60 static inline void fdput(struct fd fd) in fdput() argument
62 if (fd.word & FDPUT_FPUT) in fdput()
63 fput(fd_file(fd)); in fdput()
72 struct fd fdget(unsigned int fd);
73 struct fd fdget_raw(unsigned int fd);
74 struct fd fdget_pos(unsigned int fd);
83 DEFINE_CLASS(fd, struct fd, fdput(_T), fdget(fd), int fd)
84 DEFINE_CLASS(fd_raw, struct fd, fdput(_T), fdget_raw(fd), int fd)
85 DEFINE_CLASS(fd_pos, struct fd, fdput_pos(_T), fdget_pos(fd), int fd)
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/linux-6.15/tools/testing/selftests/filesystems/eventfd/
H A Deventfd_test.c56 close(fd); in TEST()
70 close(fd); in TEST()
85 close(fd); in TEST()
104 close(fd); in TEST()
185 close(fd); in TEST()
197 int fd; in TEST() local
214 close(fd); in TEST()
225 int fd; in TEST() local
238 close(fd); in TEST()
253 int fd; in TEST() local
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/linux-6.15/fs/hfsplus/
H A Dbfind.c19 fd->tree = tree; in hfs_find_init()
20 fd->bnode = NULL; in hfs_find_init()
24 fd->search_key = ptr; in hfs_find_init()
40 fd->tree = NULL; in hfs_find_exit()
89 cmpval = bnode->tree->keycmp(fd->key, fd->search_key); in hfs_find_rec_by_key()
141 fd->record = e; in __hfs_brec_find()
161 tree = fd->tree; in hfs_brec_find()
162 if (fd->bnode) in hfs_brec_find()
164 fd->bnode = NULL; in hfs_brec_find()
216 hfs_bnode_read(fd->bnode, rec, fd->entryoffset, fd->entrylength); in hfs_brec_read()
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/linux-6.15/fs/hfs/
H A Dbfind.c19 fd->tree = tree; in hfs_find_init()
20 fd->bnode = NULL; in hfs_find_init()
24 fd->search_key = ptr; in hfs_find_init()
51 fd->tree = NULL; in hfs_find_exit()
75 cmpval = bnode->tree->keycmp(fd->key, fd->search_key); in __hfs_brec_find()
96 fd->record = e; in __hfs_brec_find()
115 tree = fd->tree; in hfs_brec_find()
116 if (fd->bnode) in hfs_brec_find()
118 fd->bnode = NULL; in hfs_brec_find()
170 hfs_bnode_read(fd->bnode, rec, fd->entryoffset, fd->entrylength); in hfs_brec_read()
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/linux-6.15/tools/perf/tests/
H A Dwp.c61 int fd; in __event() local
72 return fd; in __event()
82 int fd; in test__wp_ro()
86 if (fd < 0) in test__wp_ro()
95 close(fd); in test__wp_ro()
106 int fd; in test__wp_wo()
110 if (fd < 0) in test__wp_wo()
119 close(fd); in test__wp_wo()
130 int fd; in test__wp_rw()
144 close(fd); in test__wp_rw()
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/linux-6.15/drivers/scsi/
H A Dfdomain.c127 if (fd->chip == tmc18c50 || fd->chip == tmc18c30) in fdomain_make_bus_idle()
214 scsi_done(fd->cur_cmd); in fdomain_finish_cmd()
215 fd->cur_cmd = NULL; in fdomain_finish_cmd()
420 fd->cur_cmd = cmd; in fdomain_queue()
444 if (!fd->cur_cmd) in fdomain_abort()
454 fdomain_finish_cmd(fd); in fdomain_abort()
518 struct fdomain *fd; in fdomain_create() local
550 fd = shost_priv(sh); in fdomain_create()
551 fd->base = base; in fdomain_create()
552 fd->chip = chip; in fdomain_create()
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/linux-6.15/tools/testing/selftests/wireguard/qemu/
H A Dinit.c67 if (fd < 0) in seed_rng()
71 close(fd); in seed_rng()
112 int fd; in enable_logging() local
118 close(fd); in enable_logging()
124 close(fd); in enable_logging()
200 close(fd); in launch_tests()
236 int fd; in clear_leaks() local
243 close(fd); in clear_leaks()
248 int fd; in check_leaks() local
256 close(fd); in check_leaks()
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/linux-6.15/scripts/ipe/polgen/
H A Dpolgen.c24 FILE *fd; in policy_to_buffer() local
27 if (!fd) { in policy_to_buffer()
33 fsize = ftell(fd); in policy_to_buffer()
34 rewind(fd); in policy_to_buffer()
50 fclose(fd); in policy_to_buffer()
57 fclose(fd); in policy_to_buffer()
64 FILE *fd; in write_boot_policy() local
68 if (!fd) in write_boot_policy()
79 fclose(fd); in write_boot_policy()
91 fprintf(fd, "'"); in write_boot_policy()
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/linux-6.15/tools/testing/selftests/iommu/
H A Diommufd_fail_nth.c31 int fd; in writeat() local
34 if (fd == -1) in writeat()
38 close(fd); in writeat()
210 int fd; in FIXTURE() local
218 self->fd = -1; in FIXTURE_SETUP()
248 if (self->fd == -1) in TEST_FAIL_NTH()
316 if (self->fd == -1) in TEST_FAIL_NTH()
352 if (self->fd == -1) in TEST_FAIL_NTH()
389 if (self->fd == -1) in TEST_FAIL_NTH()
434 if (self->fd == -1) in TEST_FAIL_NTH()
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/linux-6.15/tools/testing/selftests/bpf/
H A Dtest_maps.c36 int fd; in test_hashmap() local
39 if (fd < 0) { in test_hashmap()
126 close(fd); in test_hashmap()
154 int fd, i; in test_hashmap_percpu() local
260 close(fd); in test_hashmap_percpu()
283 return fd; in helper_fill_hashmap()
321 close(fd); in test_hashmap_walk()
509 int fd; in test_devmap() local
523 int fd; in test_devmap_hash() local
1230 fd = -1; in test_map_in_map()
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/linux-6.15/tools/testing/selftests/net/
H A Dipv6_flowlabel_mgr.c74 static void run_tests(int fd) in run_tests() argument
83 expect_fail(flowlabel_put(fd, 1)); in run_tests()
99 expect_pass(flowlabel_put(fd, 1)); in run_tests()
100 expect_pass(flowlabel_put(fd, 1)); in run_tests()
101 expect_pass(flowlabel_put(fd, 1)); in run_tests()
102 expect_fail(flowlabel_put(fd, 1)); in run_tests()
110 expect_pass(flowlabel_put(fd, 2)); in run_tests()
185 int fd; in main() local
190 if (fd == -1) in main()
193 run_tests(fd); in main()
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H A Dreuseaddr_ports_exhausted.c58 int fd, ret; in bind_port() local
74 close(fd); in bind_port()
78 return fd; in bind_port()
84 int i, j, fd[2]; in TEST() local
96 if (fd[j] != -1) in TEST()
97 close(fd[j]); in TEST()
104 int i, j, fd[2]; in TEST() local
121 if (fd[j] != -1) in TEST()
122 close(fd[j]); in TEST()
157 if (fd[j] != -1) in TEST()
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/linux-6.15/fs/
H A Dfile.c149 memcpy(nfdt->fd, ofdt->fd, cpy); in copy_fdtable()
570 fd = find_next_fd(fdt, fd); in alloc_fd()
652 rcu_assign_pointer(fdt->fd[fd], file); in fd_install()
660 rcu_assign_pointer(fdt->fd[fd], file); in fd_install()
690 rcu_assign_pointer(fdt->fd[fd], NULL); in file_close_fd_locked()
748 for (; fd <= max_fd; fd++) { in __range_close()
868 file = fdt->fd[fd]; in do_close_on_exec()
1164 struct fd fdget(unsigned int fd) in fdget() argument
1170 struct fd fdget_raw(unsigned int fd) in fdget_raw() argument
1206 struct fd fdget_pos(unsigned int fd) in fdget_pos() argument
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/linux-6.15/arch/um/os-Linux/
H A Dfile.c204 if (fd < 0) in os_open_file()
209 close(fd); in os_open_file()
213 return fd; in os_open_file()
219 int fd, err; in os_connect_socket() local
236 return fd; in os_connect_socket()
239 close(fd); in os_connect_socket()
256 close(fd); in os_close_file()
328 int fd; in os_file_size() local
346 close(fd); in os_file_size()
653 if (fd < 0) in os_eventfd()
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/linux-6.15/fs/jffs2/
H A Dbuild.c61 for(fd = ic->scan_dents; fd; fd = fd->next) { in jffs2_build_inode_pass1()
63 if (!fd->ino) in jffs2_build_inode_pass1()
71 fd->name, fd->ino, ic->ino); in jffs2_build_inode_pass1()
74 fd->ic = NULL; in jffs2_build_inode_pass1()
79 fd->ic = child_ic; in jffs2_build_inode_pass1()
150 fd = dead_fds; in jffs2_build_filesystem()
187 if (!fd->ic) { in jffs2_build_filesystem()
202 fd->name, fd->ino, ic->ino, fd->ic->pino_nlink); in jffs2_build_filesystem()
283 fd->name, fd->ino); in jffs2_build_remove_unlinked_inode()
294 fd->ino, fd->name); in jffs2_build_remove_unlinked_inode()
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/linux-6.15/drivers/clk/ti/
H A Dfapll.c71 struct fapll_data *fd; member
406 struct fapll_data *fd = synth->fd; in ti_fapll_synth_round_rate() local
440 struct fapll_data *fd = synth->fd; in ti_fapll_synth_set_rate() local
509 synth->fd = fd; in ti_fapll_synth_setup()
541 fd = kzalloc(sizeof(*fd), GFP_KERNEL); in ti_fapll_setup()
542 if (!fd) in ti_fapll_setup()
581 if (!fd->base) { in ti_fapll_setup()
589 fd->name = name; in ti_fapll_setup()
655 iounmap(fd->base); in ti_fapll_setup()
659 if (fd->clk_ref) in ti_fapll_setup()
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/linux-6.15/drivers/infiniband/hw/hfi1/
H A Duser_exp_rcv.c71 fd->use_mn = true; in hfi1_user_exp_rcv_init()
94 fd->tid_limit++; in hfi1_user_exp_rcv_init()
278 if (fd->use_mn) { in hfi1_user_exp_rcv_setup()
299 if (fd->tid_used + tidbuf->n_psets > fd->tid_limit) in hfi1_user_exp_rcv_setup()
300 pageset_count = fd->tid_limit - fd->tid_used; in hfi1_user_exp_rcv_setup()
428 if (fd->use_mn) { in hfi1_user_exp_rcv_setup()
451 if (fd->use_mn) in hfi1_user_exp_rcv_setup()
471 if (fd->use_mn) in hfi1_user_exp_rcv_setup()
541 memset(fd->invalid_tids, 0, sizeof(*fd->invalid_tids) * in hfi1_user_exp_rcv_invalid()
752 node->fdata = fd; in set_rcvarray_entry()
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/linux-6.15/tools/testing/selftests/mm/
H A Dgup_longterm.c255 int fd; in run_with_memfd() local
260 if (fd < 0) { in run_with_memfd()
266 close(fd); in run_with_memfd()
272 int fd; in run_with_tmpfile() local
283 if (fd < 0) { in run_with_tmpfile()
296 int fd; in run_with_local_tmpfile() local
301 if (fd < 0) { in run_with_local_tmpfile()
313 close(fd); in run_with_local_tmpfile()
320 int fd; in run_with_memfd_hugetlb() local
328 if (fd < 0) { in run_with_memfd_hugetlb()
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/linux-6.15/tools/testing/selftests/efivarfs/
H A Dopen-unlink.c16 int fd; in set_immutable() local
21 if (fd < 0) in set_immutable()
22 return fd; in set_immutable()
27 close(fd); in set_immutable()
39 close(fd); in set_immutable()
47 int fd; in get_immutable() local
52 if (fd < 0) in get_immutable()
53 return fd; in get_immutable()
58 close(fd); in get_immutable()
62 close(fd); in get_immutable()
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/linux-6.15/tools/testing/selftests/kvm/
H A Dguest_memfd_test.c23 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()
29 TEST_ASSERT(write(fd, buf, sizeof(buf)) < 0, in test_file_read_write()
50 ret = fstat(fd, &sb); in test_file_size()
128 int fd; in test_create_guest_memfd_invalid() local
132 TEST_ASSERT(fd == -1 && errno == EINVAL, in test_create_guest_memfd_invalid()
139 TEST_ASSERT(fd == -1 && errno == EINVAL, in test_create_guest_memfd_invalid()
177 int fd; in main() local
192 test_file_read_write(fd); in main()
193 test_mmap(fd, page_size); in main()
[all …]
/linux-6.15/tools/testing/selftests/rtc/
H A Drtctest.c36 int fd; in FIXTURE() local
44 close(self->fd); in FIXTURE_TEARDOWN()
53 ASSERT_NE(-1, self->fd); in TEST_F()
122 ASSERT_NE(-1, self->fd);
160 ASSERT_NE(-1, self->fd);
189 ASSERT_NE(-1, self->fd); in TEST_F()
233 ASSERT_NE(-1, self->fd); in TEST_F()
270 FD_SET(self->fd, &readfds); in TEST_F()
303 ASSERT_NE(-1, self->fd); in TEST_F()
367 ASSERT_NE(-1, self->fd);
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