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/linux/tools/iio/
H A Diio_utils.c95 char *scan_el_dir, *builtname, *builtname_generic, *filename = 0; in iioutils_get_type() local
125 ret = asprintf(&filename, in iioutils_get_type()
132 sysfsfp = fopen(filename, "r"); in iioutils_get_type()
136 filename); in iioutils_get_type()
169 filename); in iioutils_get_type()
174 free(filename); in iioutils_get_type()
175 filename = 0; in iioutils_get_type()
191 if (filename) in iioutils_get_type()
192 free(filename); in iioutils_get_type()
226 char *filename = NULL; in iioutils_get_param_float() local
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H A Diio_utils.h68 int write_sysfs_int(const char *filename, const char *basedir, int val);
69 int write_sysfs_int_and_verify(const char *filename, const char *basedir,
71 int write_sysfs_string_and_verify(const char *filename, const char *basedir,
73 int write_sysfs_string(const char *filename, const char *basedir,
75 int read_sysfs_posint(const char *filename, const char *basedir);
76 int read_sysfs_float(const char *filename, const char *basedir, float *val);
77 int read_sysfs_string(const char *filename, const char *basedir, char *str);
/linux/tools/power/acpi/tools/acpidump/
H A Dapfiles.c106 char filename[ACPI_NAMESEG_SIZE + 16]; in ap_write_to_binary_file() local
119 ACPI_COPY_NAMESEG(filename, ACPI_RSDP_NAME); in ap_write_to_binary_file()
121 ACPI_COPY_NAMESEG(filename, table->signature); in ap_write_to_binary_file()
124 filename[0] = (char)tolower((int)filename[0]); in ap_write_to_binary_file()
125 filename[1] = (char)tolower((int)filename[1]); in ap_write_to_binary_file()
126 filename[2] = (char)tolower((int)filename[2]); in ap_write_to_binary_file()
127 filename[3] = (char)tolower((int)filename[3]); in ap_write_to_binary_file()
128 filename[ACPI_NAMESEG_SIZE] = 0; in ap_write_to_binary_file()
134 strcat(filename, instance_str); in ap_write_to_binary_file()
137 strcat(filename, FILE_SUFFIX_BINARY_TABLE); in ap_write_to_binary_file()
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/linux/security/tomoyo/
H A Dutil.c146 static bool tomoyo_correct_path2(const char *filename, const size_t len);
250 char *filename; in tomoyo_parse_name_union() local
257 filename = tomoyo_read_token(param); in tomoyo_parse_name_union()
258 if (!tomoyo_correct_word(filename)) in tomoyo_parse_name_union()
260 ptr->filename = tomoyo_get_name(filename); in tomoyo_parse_name_union()
261 return ptr->filename != NULL; in tomoyo_parse_name_union()
531 static bool tomoyo_correct_path2(const char *filename, const size_t len) in tomoyo_correct_path2() argument
533 const char *cp1 = memchr(filename, '/', len); in tomoyo_correct_path2()
534 const char *cp2 = memchr(filename, '.', len); in tomoyo_correct_path2()
536 return cp1 && (!cp2 || (cp1 < cp2)) && tomoyo_correct_word2(filename, len); in tomoyo_correct_path2()
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/linux/fs/
H A Dutimes.c82 static int do_utimes_path(int dfd, const char __user *filename, in do_utimes_path() argument
94 CLASS(filename_uflags, name)(filename, flags); in do_utimes_path()
134 long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, in do_utimes() argument
137 if (filename == NULL && dfd != AT_FDCWD) in do_utimes()
139 return do_utimes_path(dfd, filename, times, flags); in do_utimes()
142 SYSCALL_DEFINE4(utimensat, int, dfd, const char __user *, filename, in SYSCALL_DEFINE4() argument
158 return do_utimes(dfd, filename, utimes ? tstimes : NULL, flags); in SYSCALL_DEFINE4()
168 static long do_futimesat(int dfd, const char __user *filename, in do_futimesat() argument
193 return do_utimes(dfd, filename, utimes ? tstimes : NULL, 0); in do_futimesat()
197 SYSCALL_DEFINE3(futimesat, int, dfd, const char __user *, filename, in SYSCALL_DEFINE3() argument
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H A Dinit.c61 int __init init_chdir(const char *filename) in init_chdir() argument
66 error = kern_path(filename, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, &path); in init_chdir()
76 int __init init_chroot(const char *filename) in init_chroot() argument
81 error = kern_path(filename, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, &path); in init_chroot()
99 int __init init_chown(const char *filename, uid_t user, gid_t group, int flags) in init_chown() argument
105 error = kern_path(filename, lookup_flags, &path); in init_chown()
117 int __init init_chmod(const char *filename, umode_t mode) in init_chmod() argument
122 error = kern_path(filename, LOOKUP_FOLLOW, &path); in init_chmod()
130 int __init init_eaccess(const char *filename) in init_eaccess() argument
135 error = kern_path(filename, LOOKUP_FOLLOW, &path); in init_eaccess()
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H A Dopen.c138 CLASS(filename, name)(pathname); in do_sys_truncate() local
465 static int do_faccessat(int dfd, const char __user *filename, int mode, int flags) in do_faccessat() argument
488 CLASS(filename_uflags, name)(filename, flags); in do_faccessat()
536 SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode) in SYSCALL_DEFINE3() argument
538 return do_faccessat(dfd, filename, mode, 0); in SYSCALL_DEFINE3()
541 SYSCALL_DEFINE4(faccessat2, int, dfd, const char __user *, filename, int, mode, in SYSCALL_DEFINE4() argument
544 return do_faccessat(dfd, filename, mode, flags); in SYSCALL_DEFINE4()
547 SYSCALL_DEFINE2(access, const char __user *, filename, int, mode) in SYSCALL_DEFINE2() argument
549 return do_faccessat(AT_FDCWD, filename, mode, 0); in SYSCALL_DEFINE2()
552 SYSCALL_DEFINE1(chdir, const char __user *, filename) in SYSCALL_DEFINE1() argument
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H A Dinternal.h54 extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
56 int filename_rmdir(int dfd, struct filename *name);
57 int filename_unlinkat(int dfd, struct filename *name);
59 int filename_renameat2(int olddfd, struct filename *oldname, int newdfd,
60 struct filename *newname, unsigned int flags);
61 int filename_mkdirat(int dfd, struct filename *name, umode_t mode);
62 int filename_mknodat(int dfd, struct filename *name, umode_t mode, unsigned int dev);
63 int filename_symlinkat(struct filename *from, int newdfd, struct filename *to);
64 int filename_linkat(int olddfd, struct filename *old, int newdfd,
65 struct filename *new, int flags);
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/linux/arch/xtensa/platforms/iss/
H A Dsimdisk.c29 const char *filename; member
44 static const char *filename[MAX_SIMDISK_COUNT] = { variable
56 if (n_files < ARRAY_SIZE(filename)) in simdisk_param_set_filename()
57 filename[n_files++] = val; in simdisk_param_set_filename()
66 module_param_cb(filename, &simdisk_param_ops_filename, &n_files, 0);
67 MODULE_PARM_DESC(filename, "Backing storage filename.");
152 static int simdisk_attach(struct simdisk *dev, const char *filename) in simdisk_attach() argument
156 filename = kstrdup(filename, GFP_KERNEL); in simdisk_attach()
157 if (filename == NULL) in simdisk_attach()
166 dev->fd = simc_open(filename, O_RDWR, 0); in simdisk_attach()
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/linux/tools/net/sunrpc/xdrgen/generators/
H A Dheader_top.py22 def emit_declaration(self, filename: str, root: Specification) -> None:
27 infix=header_guard_infix(filename),
28 filename=filename,
29 mtime=time.ctime(os.path.getmtime(filename)),
33 def emit_definition(self, filename: str, root: Specification) -> None:
38 infix=header_guard_infix(filename),
39 filename=filename,
40 mtime=time.ctime(os.path.getmtime(filename)),
44 def emit_source(self, filename: str, root: Specification) -> None:
/linux/arch/um/kernel/
H A Dload_file.c10 static int __init __uml_load_file(const char *filename, void *buf, int size) in __uml_load_file() argument
14 fd = os_open_file(filename, of_read(OPENFLAGS()), 0); in __uml_load_file()
16 printk(KERN_ERR "Opening '%s' failed - err = %d\n", filename, in __uml_load_file()
24 filename, -n); in __uml_load_file()
32 void *uml_load_file(const char *filename, unsigned long long *size) in uml_load_file() argument
39 if (!filename) in uml_load_file()
42 err = os_file_size(filename, size); in uml_load_file()
47 printk(KERN_ERR "\"%s\" is empty\n", filename); in uml_load_file()
53 if (__uml_load_file(filename, area, *size)) { in uml_load_file()
/linux/security/integrity/ima/
H A Dima_api.c106 const unsigned char *filename, int pcr) in ima_store_template() argument
124 result = ima_add_template_entry(entry, violation, op, inode, filename); in ima_store_template()
135 void ima_add_violation(struct file *file, const unsigned char *filename, in ima_add_violation() argument
143 .filename = filename, in ima_add_violation()
157 filename, CONFIG_IMA_MEASURE_PCR_IDX); in ima_add_violation()
161 integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, filename, in ima_add_violation()
253 struct name_snapshot filename; in ima_collect_measurement() local
324 take_dentry_name_snapshot(&filename, file->f_path.dentry); in ima_collect_measurement()
327 filename.name.name, "collect_data", in ima_collect_measurement()
330 release_dentry_name_snapshot(&filename); in ima_collect_measurement()
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/linux/tools/power/cpupower/bench/
H A Dparse.c56 char *filename, *filename_tmp; in prepare_output() local
71 filename = malloc(sizeof(char) * len); in prepare_output()
72 if (!filename) { in prepare_output()
79 filename_tmp = realloc(filename, sizeof(*filename) * len); in prepare_output()
82 free(filename); in prepare_output()
87 filename = filename_tmp; in prepare_output()
88 snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log", in prepare_output()
91 snprintf(filename, len - 1, "%s/benchmark_%li.log", in prepare_output()
95 dprintf("logfilename: %s\n", filename); in prepare_output()
97 output = fopen(filename, "w+"); in prepare_output()
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/linux/tools/perf/tests/
H A Dsymbols.c74 static void get_test_dso_filename(char *filename, size_t max_sz) in get_test_dso_filename() argument
77 strlcpy(filename, dso_to_test, max_sz); in get_test_dso_filename()
79 perf_exe(filename, max_sz); in get_test_dso_filename()
82 static int create_map(struct test_info *ti, char *filename, struct map **map_p) in create_map() argument
84 struct dso *dso = machine__findnew_dso(ti->machine, filename); in create_map()
95 filename); in create_map()
106 PROT_EXEC, /*flags=*/0, filename, ti->thread); in create_map()
170 static int test_file(struct test_info *ti, char *filename) in test_file() argument
176 pr_debug("Testing %s\n", filename); in test_file()
178 ret = create_map(ti, filename, &map); in test_file()
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/linux/usr/include/
H A Dheaders_check.pl30 my $filename;
33 $filename = $file;
35 open(my $fh, '<', $filename)
36 or die "$filename: $!\n";
55 printf STDERR "$filename:$lineno: included file '$inc' is not exported\n";
72 printf STDERR "$filename:$lineno: " .
82 if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) {
92 printf STDERR "$filename:$lineno: " .
/linux/include/linux/
H A Dinit_syscalls.h6 int __init init_chdir(const char *filename);
7 int __init init_chroot(const char *filename);
8 int __init init_chown(const char *filename, uid_t user, gid_t group, int flags);
9 int __init init_chmod(const char *filename, umode_t mode);
10 int __init init_eaccess(const char *filename);
11 int __init init_stat(const char *filename, struct kstat *stat, int flags);
12 int __init init_mknod(const char *filename, umode_t mode, unsigned int dev);
18 int __init init_utimes(char *filename, struct timespec64 *ts);
/linux/tools/testing/selftests/kvm/lib/
H A Delf.c15 static void elfhdr_get(const char *filename, Elf64_Ehdr *hdrp) in elfhdr_get() argument
21 fd = open(filename, O_RDONLY); in elfhdr_get()
24 " rv: %i errno: %i", filename, fd, errno); in elfhdr_get()
41 filename, in elfhdr_get()
49 filename, in elfhdr_get()
72 filename, ident[EI_VERSION], EV_CURRENT); in elfhdr_get()
114 void kvm_vm_elf_load(struct kvm_vm *vm, const char *filename) in kvm_vm_elf_load() argument
121 fd = open(filename, O_RDONLY); in kvm_vm_elf_load()
124 " rv: %i errno: %i", filename, fd, errno); in kvm_vm_elf_load()
127 elfhdr_get(filename, &hdr); in kvm_vm_elf_load()
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/linux/tools/perf/
H A Dbuiltin-buildid-cache.c118 static int build_id_cache__add_kcore(const char *filename, bool force) in build_id_cache__add_kcore() argument
124 strlcpy(from_dir, filename, sizeof(from_dir)); in build_id_cache__add_kcore()
175 static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi) in build_id_cache__add_file() argument
183 err = filename__read_build_id(filename, &bid); in build_id_cache__add_file()
186 pr_debug("Couldn't read a build-id in %s\n", filename); in build_id_cache__add_file()
191 err = build_id_cache__add_s(sbuild_id, filename, nsi, in build_id_cache__add_file()
193 pr_debug("Adding %s %s: %s\n", sbuild_id, filename, in build_id_cache__add_file()
198 static int build_id_cache__remove_file(const char *filename, struct nsinfo *nsi) in build_id_cache__remove_file() argument
207 err = filename__read_build_id(filename, &bid); in build_id_cache__remove_file()
210 pr_debug("Couldn't read a build-id in %s\n", filename); in build_id_cache__remove_file()
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/linux/scripts/
H A Dcheckincludes.pl60 foreach my $filename (keys %includedfiles) {
61 if ($includedfiles{$filename} > 1) {
62 print "$file: $filename is included more than once.\n";
75 foreach my $filename (keys %includedfiles) {
76 if ($1 eq $filename) {
77 if ($includedfiles{$filename} > 1) {
78 $includedfiles{$filename}--;
/linux/Documentation/trace/
H A Deprobetrace.rst175 # echo 'e:openat raw_syscalls.sys_enter nr=$id filename=+8($args):ustring' >> dynamic_events
201 … cat-1298 [003] ...2. 2060.875970: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
202 … cat-1298 [003] ...2. 2060.876197: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
203 … cat-1298 [003] ...2. 2060.879126: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
204 … cat-1298 [003] ...2. 2060.879639: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
206 The filename shows "(fault)". This is likely because the filename has not been
211 To get around this, as the kernel will likely pull in this filename and make
213 filename from the entry of the event to the end of the event, this can be used
214 to show the filename when the system call returns.
221 This time make an eprobe where the address of the filename is saved::
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/linux/drivers/accessibility/speakup/
H A Dutils.h30 char filename[256]; variable
35 snprintf(filename, sizeof(filename), "%s/%s", dir_name, name); in open_input()
37 snprintf(filename, sizeof(filename), "%s", name); in open_input()
38 infile = fopen(filename, "r"); in open_input()
40 fprintf(stderr, "can't open %s\n", filename); in open_input()
50 fprintf(stderr, "error: file %s line %d\n", filename, lc); in oops()
/linux/tools/testing/selftests/mount/
H A Dnosymfollow-test.c40 static void vmaybe_write_file(bool enoent_ok, char *filename, char *fmt, in vmaybe_write_file() argument
55 fd = open(filename, O_WRONLY); in vmaybe_write_file()
59 die("open of %s failed: %s\n", filename, strerror(errno)); in vmaybe_write_file()
65 die("short write to %s\n", filename); in vmaybe_write_file()
68 filename, strerror(errno)); in vmaybe_write_file()
73 die("close of %s failed: %s\n", filename, strerror(errno)); in vmaybe_write_file()
76 static void maybe_write_file(char *filename, char *fmt, ...) in maybe_write_file() argument
81 vmaybe_write_file(true, filename, fmt, ap); in maybe_write_file()
85 static void write_file(char *filename, char *fmt, ...) in write_file() argument
90 vmaybe_write_file(false, filename, fmt, ap); in write_file()
/linux/tools/perf/util/
H A Dbuild-id.c518 char *realname = NULL, *filename; in build_id_cache__cachedir() local
524 if (asprintf(&filename, "%s%s%s%s%s", buildid_dir, slash ? "/" : "", in build_id_cache__cachedir()
527 filename = NULL; in build_id_cache__cachedir()
530 return filename; in build_id_cache__cachedir()
638 char *filename = NULL, *dir_name = NULL, *linkname = zalloc(size), *tmp; in build_id_cache__add() local
659 if (asprintf(&filename, "%s/%s", dir_name, in build_id_cache__add()
662 filename = NULL; in build_id_cache__add()
666 if (access(filename, F_OK)) { in build_id_cache__add()
668 if (copyfile("/proc/kallsyms", filename)) in build_id_cache__add()
671 if (copyfile_ns(name, filename, nsi)) in build_id_cache__add()
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/linux/tools/testing/selftests/splice/
H A Dshort_splice_read.sh73 filename="$1"
78 out=$("$DIR"/splice_read "$filename" "$bytes" | cat)
90 filename="$1"
92 echo " checking $filename ..." >&2
94 full=$(cat "$filename")
104 if ! do_splice "$filename" 4096 "$full" "full read" ; then
110 if ! do_splice "$filename" 2 "$two" "'$two'" ; then
/linux/tools/testing/selftests/alsa/
H A Dconf.c101 conf->filename, card); in conf_data_by_card()
121 snd_config_t *conf_load_from_file(const char *filename) in conf_load_from_file() argument
127 err = snd_input_stdio_open(&input, filename, "r"); in conf_load_from_file()
129 ksft_exit_fail_msg("Unable to parse filename %s\n", filename); in conf_load_from_file()
136 ksft_exit_fail_msg("Unable to parse filename %s\n", filename); in conf_load_from_file()
268 static bool match_config(const char *filename) in match_config() argument
274 config = conf_load_from_file(filename); in match_config()
277 ksft_exit_fail_msg("Missing global sysfs block in filename %s\n", filename); in match_config()
280 ksft_exit_fail_msg("Missing global card block in filename %s\n", filename); in match_config()
287 ksft_exit_fail_msg("Missing card sysfs block in filename %s\n", filename); in match_config()
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