/linux-master/tools/testing/selftests/mm/ |
H A D | vm_util.c | 20 uint64_t pagemap_get_entry(int fd, char *start) argument 26 ret = pread(fd, &entry, sizeof(entry), pfn * sizeof(entry)); 32 static uint64_t __pagemap_scan_get_categories(int fd, char *start, struct page_region *r) argument 50 return ioctl(fd, PAGEMAP_SCAN, &arg); 53 static uint64_t pagemap_scan_get_categories(int fd, char *start) argument 58 ret = __pagemap_scan_get_categories(fd, start, &r); 67 static bool pagemap_scan_supported(int fd, char *start) argument 76 ret = __pagemap_scan_get_categories(fd, start, (struct page_region *) ~0UL); 85 static bool page_entry_is(int fd, char *start, char *desc, argument 88 bool m = pagemap_get_entry(fd, star 102 pagemap_is_softdirty(int fd, char *start) argument 108 pagemap_is_swapped(int fd, char *start) argument 113 pagemap_is_populated(int fd, char *start) argument 120 pagemap_get_pfn(int fd, char *start) argument 134 int fd = open("/proc/self/clear_refs", O_WRONLY); local 155 int fd; local [all...] |
H A D | split_huge_page_test.c | 58 int fd; local 61 fd = open(path, O_WRONLY); 62 if (fd == -1) 65 numwritten = write(fd, buf, buflen - 1); 66 close(fd); 207 int fd; local 226 fd = open(testfile, O_CREAT|O_WRONLY, 0664); 227 if (fd == -1) { 233 num_written = write(fd, tmpfs_loc, strlen(tmpfs_loc) + 1); 234 close(fd); 299 create_pagecache_thp_and_fd(const char *testfile, size_t fd_size, int *fd, char **addr) argument 364 int fd; local [all...] |
/linux-master/tools/laptop/dslm/ |
H A D | dslm.c | 29 static int check_powermode(int fd) argument 34 if (ioctl(fd, HDIO_DRIVE_CMD, &args) 36 && ioctl(fd, HDIO_DRIVE_CMD, &args)) { 66 static void measure(int fd) argument 83 last_state = check_powermode(fd); 89 curr_state = check_powermode(fd); 134 int fd; local 147 if (!(fd = open(disk, O_RDONLY|O_NONBLOCK))) { 161 measure(fd); 163 close(fd); [all...] |
/linux-master/arch/s390/kernel/ |
H A D | compat_linux.h | 82 long compat_sys_s390_ftruncate64(unsigned int fd, u32 high, u32 low); 83 long compat_sys_s390_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 high, u32 low); 84 long compat_sys_s390_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, u32 high, u32 low); 85 long compat_sys_s390_readahead(int fd, u32 high, u32 low, s32 count); 88 long compat_sys_s390_fstat64(unsigned int fd, struct stat64_emu31 __user *statbuf); 92 long compat_sys_s390_read(unsigned int fd, char __user *buf, compat_size_t count); 93 long compat_sys_s390_write(unsigned int fd, const char __user *buf, compat_size_t count); 94 long compat_sys_s390_fadvise64(int fd, u32 high, u32 low, compat_size_t len, int advise); 96 long compat_sys_s390_sync_file_range(int fd, u32 offhigh, u32 offlow, u32 nhigh, u32 nlow, unsigned int flags); 97 long compat_sys_s390_fallocate(int fd, in [all...] |
/linux-master/arch/powerpc/kernel/ |
H A D | syscalls.c | 41 unsigned long fd, unsigned long off, int shift) 49 return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> shift); 54 unsigned long, fd, unsigned long, pgoff) 56 return do_mmap2(addr, len, prot, flags, fd, pgoff, PAGE_SHIFT-12); 63 unsigned long, fd, unsigned long, off_4k) 65 return do_mmap2(addr, len, prot, flags, fd, off_4k, PAGE_SHIFT-12); 71 unsigned long, fd, off_t, offset) 73 return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT); 104 int, fd, int, advice, u32, offset_high, u32, offset_low, 107 return ksys_fadvise64_64(fd, merge_6 39 do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) argument [all...] |
H A D | sys_ppc32.c | 71 unsigned int, fd, 75 return ksys_pread64(fd, ubuf, count, merge_64(pos1, pos2)); 79 unsigned int, fd, 83 return ksys_pwrite64(fd, ubuf, count, merge_64(pos1, pos2)); 87 int, fd, u32, r4, 90 return ksys_readahead(fd, merge_64(offset1, offset2), count); 101 unsigned int, fd, u32, reg4, 104 return ksys_ftruncate(fd, merge_64(len1, len2)); 108 int, fd, u32, unused, u32, offset1, u32, offset2, 111 return ksys_fadvise64_64(fd, merge_6 [all...] |
/linux-master/tools/testing/selftests/filelock/ |
H A D | ofdlocks.c | 11 static int lock_set(int fd, struct flock *fl) argument 17 ret = fcntl(fd, F_OFD_SETLK, fl); 23 static int lock_get(int fd, struct flock *fl) argument 29 ret = fcntl(fd, F_OFD_GETLK, fl); 39 int fd = open("/tmp/aa", O_RDWR | O_CREAT | O_EXCL, 0600); local 43 assert(fd != -1); 45 ksft_print_msg("[INFO] opened fds %i %i\n", fd, fd2); 51 rc = lock_set(fd, &fl); 54 ("[SUCCESS] set OFD read lock on first fd\n"); 56 ksft_print_msg("[FAIL] to set OFD read lock on first fd\ [all...] |
/linux-master/tools/testing/selftests/firmware/ |
H A D | fw_namespace.c | 37 int fd; local 39 fd = open(sys_path, O_WRONLY); 40 if (fd < 0) 43 if (write(fd, fw_name, strlen(fw_name)) != strlen(fw_name)) 45 close(fd); 50 int fd; local 53 fd = open(fw_path, O_WRONLY | O_CREAT, 0600); 54 if (fd < 0) 57 if (write(fd, fw, sizeof(fw) -1) != sizeof(fw) -1) 60 close(fd); [all...] |
/linux-master/tools/testing/selftests/net/ |
H A D | tcp_fastopen_backup_key.c | 49 static void get_keys(int fd, uint32_t *keys) argument 55 if (getsockopt(fd, SOL_TCP, TCP_FASTOPEN_KEY, keys, &len)) 67 static void set_keys(int fd, uint32_t *keys) argument 72 if (setsockopt(fd, SOL_TCP, TCP_FASTOPEN_KEY, keys, 148 int fd, sz, ret; local 187 fd = socket(family, proto, 0); 188 if (fd < 0) 190 if (bind(fd, saddr, sz)) 193 ret = sendto(fd, data, 1, MSG_FASTOPEN, daddr, sz); 197 return fd; 200 is_listen_fd(int fd) argument 211 rotate_key(int fd) argument 247 int fd, epfd; local [all...] |
H A D | psock_snd.c | 170 static void do_bind(int fd) argument 180 if (bind(fd, (void *)&laddr, sizeof(laddr))) 184 static void do_send(int fd, char *buf, int len) argument 198 ret = write(fd, buf, len); 207 ret = sendto(fd, buf, len, 0, (void *)&laddr, sizeof(laddr)); 221 int fd, len; local 223 fd = socket(PF_PACKET, cfg_use_dgram ? SOCK_DGRAM : SOCK_RAW, 0); 224 if (fd == -1) 228 do_bind(fd); 231 setsockopt(fd, SOL_PACKE 255 int fd; local 274 do_rx(int fd, int expected_len, char *expected) argument 293 int fd; local [all...] |
H A D | udpgso_bench_rx.c | 92 static void do_poll(int fd, int timeout_ms) argument 99 pfd.fd = fd; 128 int fd, val; local 130 fd = socket(cfg_family, cfg_tcp ? SOCK_STREAM : SOCK_DGRAM, 0); 131 if (fd == -1) 135 if (setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val))) 138 if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &val, sizeof(val))) 141 if (bind(fd, (void *)&cfg_bind_addr, cfg_alen)) 145 int accept_fd = fd; 165 do_flush_tcp(int fd) argument 215 recv_msg(int fd, char *buf, int len, int *gso_size) argument 248 do_flush_udp(int fd) argument 358 int fd; local [all...] |
/linux-master/tools/testing/selftests/bpf/prog_tests/ |
H A D | cgroup_link.c | 31 int fd; member in struct:__anon3581 56 cgs[i].fd = create_and_get_cgroup(cgs[i].path); 57 if (!ASSERT_GE(cgs[i].fd, 0, "cg_create")) 67 cgs[i].fd); 75 err = bpf_prog_query(cgs[0].fd, BPF_CGROUP_INET_EGRESS, 83 err = bpf_prog_query(cgs[last_cg].fd, BPF_CGROUP_INET_EGRESS, 92 err = bpf_prog_query(cgs[last_cg].fd, BPF_CGROUP_INET_EGRESS, 112 err = bpf_prog_attach(prog_fd, cgs[last_cg].fd, 119 cgs[last_cg].fd); 130 err = bpf_prog_detach2(prog_fd, cgs[last_cg].fd, BPF_CGROUP_INET_EGRES [all...] |
H A D | htab_reuse.c | 10 int fd; member in struct:htab_op_ctx 31 bpf_map_lookup_elem_flags(ctx->fd, &key, &value, BPF_F_LOCK); 49 bpf_map_update_elem(ctx->fd, &key, &value, BPF_F_LOCK); 50 bpf_map_delete_elem(ctx->fd, &key); 55 bpf_map_update_elem(ctx->fd, &key, &value, BPF_F_LOCK); 56 bpf_map_delete_elem(ctx->fd, &key); 74 ctx.fd = bpf_map__fd(skel->maps.htab);
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/linux-master/tools/power/acpi/tools/acpidbg/ |
H A D | acpidbg.c | 97 static int acpi_aml_set_fl(int fd, int flags) argument 101 ret = fcntl(fd, F_GETFL, 0); 107 ret = fcntl(fd, F_SETFL, flags); 115 static int acpi_aml_set_fd(int fd, int maxfd, fd_set *set) argument 117 if (fd > maxfd) 118 maxfd = fd; 119 FD_SET(fd, set); 123 static int acpi_aml_read(int fd, struct circ_buf *crc) argument 130 len = read(fd, p, len); 159 static int acpi_aml_read_batch_log(int fd, struc argument 223 acpi_aml_write(int fd, struct circ_buf *crc) argument 238 acpi_aml_write_batch_log(int fd, struct circ_buf *crc) argument 255 acpi_aml_write_batch_cmd(int fd, struct circ_buf *crc) argument 265 acpi_aml_loop(int fd) argument 336 acpi_aml_readable(int fd) argument 360 acpi_aml_flush(int fd) argument 381 int fd = -1; local [all...] |
/linux-master/drivers/staging/greybus/Documentation/firmware/ |
H A D | firmware.c | 40 static int update_intf_firmware(int fd) argument 47 ret = ioctl(fd, FW_MGMT_IOC_GET_INTF_FW, &intf_fw_info); 69 ret = ioctl(fd, FW_MGMT_IOC_INTF_LOAD_AND_VALIDATE, &intf_load); 90 ret = ioctl(fd, FW_MGMT_IOC_MODE_SWITCH); 97 static int update_backend_firmware(int fd) argument 108 ret = ioctl(fd, FW_MGMT_IOC_GET_BACKEND_FW, &backend_fw_info); 138 ret = ioctl(fd, FW_MGMT_IOC_INTF_BACKEND_FW_UPDATE, &backend_update); 162 int fd, ret; local 193 fd = open(fwdev, O_RDWR); 194 if (fd < [all...] |
/linux-master/arch/um/drivers/ |
H A D | daemon_user.c | 54 int fd, n, err; local 72 fd = socket(AF_UNIX, SOCK_DGRAM, 0); 73 if (fd < 0) { 79 if (bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0) { 115 return fd; 120 close(fd); 145 pri->fd = connect_to_switch(pri); 146 if (pri->fd < 0) { 149 return pri->fd; 158 return pri->fd; 178 daemon_user_write(int fd, void *buf, int len, struct daemon_data *pri) argument [all...] |
/linux-master/drivers/clk/imx/ |
H A D | clk-composite-7ulp.c | 75 struct clk_fractional_divider *fd = NULL; local 94 fd = kzalloc(sizeof(*fd), GFP_KERNEL); 95 if (!fd) { 99 fd_hw = &fd->hw; 100 fd->reg = reg; 101 fd->mshift = PCG_FRAC_SHIFT; 102 fd->mwidth = PCG_FRAC_WIDTH; 103 fd->nshift = PCG_PCD_SHIFT; 104 fd [all...] |
/linux-master/tools/perf/util/ |
H A D | probe-file.h | 20 int fd; member in struct:probe_cache 43 struct strlist *probe_file__get_namelist(int fd); 44 struct strlist *probe_file__get_rawlist(int fd); 45 int probe_file__add_event(int fd, struct probe_trace_event *tev); 47 int probe_file__del_events(int fd, struct strfilter *filter); 48 int probe_file__get_events(int fd, struct strfilter *filter, 50 int probe_file__del_strlist(int fd, struct strlist *namelist);
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/linux-master/tools/gpio/ |
H A D | gpio-watch.c | 28 int fd, i, j, ret; local 35 fd = open(argv[1], O_RDWR | O_CLOEXEC); 36 if (fd < 0) { 48 ret = ioctl(fd, GPIO_V2_GET_LINEINFO_WATCH_IOCTL, &req); 55 pfd.fd = fd; 61 perror("error polling the linechanged fd"); 65 rd = read(pfd.fd, &chg, sizeof(chg));
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/linux-master/fs/hostfs/ |
H A D | hostfs.h | 71 extern int stat_file(const char *path, struct hostfs_stat *p, int fd); 80 extern int replace_file(int oldfd, int fd); 82 extern int read_file(int fd, unsigned long long *offset, char *buf, int len); 83 extern int write_file(int fd, unsigned long long *offset, const char *buf, 85 extern int lseek_file(int fd, long long offset, int whence); 86 extern int fsync_file(int fd, int datasync); 88 extern int set_attr(const char *file, struct hostfs_iattr *attrs, int fd);
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/linux-master/fs/hfs/ |
H A D | dir.c | 24 struct hfs_find_data fd; local 28 res = hfs_find_init(HFS_SB(dir->i_sb)->cat_tree, &fd); 31 hfs_cat_build_key(dir->i_sb, fd.search_key, dir->i_ino, &dentry->d_name); 32 res = hfs_brec_read(&fd, &rec, sizeof(rec)); 37 inode = hfs_iget(dir->i_sb, &fd.search_key->cat, &rec); 41 hfs_find_exit(&fd); 55 struct hfs_find_data fd; local 62 err = hfs_find_init(HFS_SB(sb)->cat_tree, &fd); 65 hfs_cat_build_key(sb, fd.search_key, inode->i_ino, NULL); 66 err = hfs_brec_find(&fd); [all...] |
H A D | catalog.c | 84 struct hfs_find_data fd; local 96 err = hfs_find_init(HFS_SB(sb)->cat_tree, &fd); 104 err = hfs_bmap_reserve(fd.tree, 2 * fd.tree->depth); 108 hfs_cat_build_key(sb, fd.search_key, cnid, NULL); 112 err = hfs_brec_find(&fd); 118 err = hfs_brec_insert(&fd, &entry, entry_size); 122 hfs_cat_build_key(sb, fd.search_key, dir->i_ino, str); 124 err = hfs_brec_find(&fd); 131 err = hfs_brec_insert(&fd, 187 hfs_cat_find_brec(struct super_block *sb, u32 cnid, struct hfs_find_data *fd) argument 224 struct hfs_find_data fd; local [all...] |
/linux-master/tools/testing/selftests/iommu/ |
H A D | iommufd_utils.h | 61 ioctl(self->fd, \ 66 static int _test_cmd_mock_domain(int fd, unsigned int ioas_id, __u32 *stdev_id, argument 77 ret = ioctl(fd, IOMMU_TEST_CMD, &cmd); 90 ASSERT_EQ(0, _test_cmd_mock_domain(self->fd, ioas_id, stdev_id, \ 93 EXPECT_ERRNO(_errno, _test_cmd_mock_domain(self->fd, ioas_id, \ 96 static int _test_cmd_mock_domain_flags(int fd, unsigned int ioas_id, argument 108 ret = ioctl(fd, IOMMU_TEST_CMD, &cmd); 121 ASSERT_EQ(0, _test_cmd_mock_domain_flags(self->fd, ioas_id, flags, \ 125 _test_cmd_mock_domain_flags(self->fd, ioas_id, flags, \ 128 static int _test_cmd_mock_domain_replace(int fd, __u3 argument 156 _test_cmd_hwpt_alloc(int fd, __u32 device_id, __u32 pt_id, __u32 flags, __u32 *hwpt_id, __u32 data_type, void *data, size_t data_len) argument 222 _test_cmd_hwpt_invalidate(int fd, __u32 hwpt_id, void *reqs, uint32_t data_type, uint32_t lreq, uint32_t *nreqs) argument 253 _test_cmd_access_replace_ioas(int fd, __u32 access_id, unsigned int ioas_id) argument 272 _test_cmd_set_dirty_tracking(int fd, __u32 hwpt_id, bool enabled) argument 289 _test_cmd_get_dirty_bitmap(int fd, __u32 hwpt_id, size_t length, __u64 iova, size_t page_size, __u64 *bitmap, __u32 flags) argument 315 _test_cmd_mock_domain_set_dirty(int fd, __u32 hwpt_id, size_t length, __u64 iova, size_t page_size, __u64 *bitmap, __u64 *dirty) argument 346 _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length, __u64 iova, size_t page_size, size_t pte_page_size, __u64 *bitmap, __u64 bitmap_size, __u32 flags, struct __test_metadata *_metadata) argument [all...] |
/linux-master/tools/testing/selftests/bpf/ |
H A D | network_helpers.c | 55 int settimeo(int fd, int timeout_ms) argument 64 if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, 70 if (setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeout, 79 #define save_errno_close(fd) ({ int __save = errno; close(fd); errno = __save; }) 85 int fd; local 87 fd = socket(addr->sa_family, type, protocol); 88 if (fd < 0) { 93 if (settimeo(fd, timeout_ms)) 97 setsockopt(fd, SOL_SOCKE 203 int fd, ret; local 234 connect_fd_to_addr(int fd, const struct sockaddr_storage *addr, socklen_t addrlen, const bool must_fail) argument 263 int fd; local 288 int fd, type, protocol; local [all...] |
/linux-master/tools/testing/vsock/ |
H A D | vsock_perf.c | 89 static void vsock_increase_buf_size(int fd) argument 91 if (setsockopt(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_MAX_SIZE, 95 if (setsockopt(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_SIZE, 112 int fd; local 114 fd = socket(AF_VSOCK, SOCK_STREAM, 0); 116 if (fd < 0) { 121 if (connect(fd, &addr.sa, sizeof(addr.svm)) < 0) { 123 close(fd); 127 return fd; 144 int fd; local 261 int fd; local [all...] |