| /kernel/trace/ |
| D | trace_events.c | 64 #define do_for_each_event_file(tr, file) \ argument
66 list_for_each_entry(file, &tr->events, list)
68 #define do_for_each_event_file_safe(tr, file) \ argument
71 list_for_each_entry_safe(file, ___n, &tr->events, list)
290 struct trace_event_file *file = data; in trace_event_reg() local
297 file); in trace_event_reg()
301 file); in trace_event_reg()
327 struct trace_event_file *file; in trace_event_enable_cmd_record() local
332 do_for_each_event_file(tr, file) { in trace_event_enable_cmd_record()
334 if (!(file->flags & EVENT_FILE_FL_ENABLED)) in trace_event_enable_cmd_record()
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| D | trace_events_trigger.c | 56 event_triggers_call(struct trace_event_file *file, void *rec, in event_triggers_call() argument
63 if (list_empty(&file->triggers)) in event_triggers_call()
66 list_for_each_entry_rcu(data, &file->triggers, list) { in event_triggers_call()
99 event_triggers_post_call(struct trace_event_file *file, in event_triggers_post_call() argument
104 list_for_each_entry_rcu(data, &file->triggers, list) { in event_triggers_post_call()
176 static int event_trigger_regex_open(struct inode *inode, struct file *file) in event_trigger_regex_open() argument
186 if (unlikely(!event_file_data(file))) { in event_trigger_regex_open()
191 if ((file->f_mode & FMODE_WRITE) && in event_trigger_regex_open()
192 (file->f_flags & O_TRUNC)) { in event_trigger_regex_open()
196 event_file = event_file_data(file); in event_trigger_regex_open()
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| D | trace_events_filter.c | 1047 static inline struct event_filter *event_filter(struct trace_event_file *file) in event_filter() argument
1049 return file->filter; in event_filter()
1053 void print_event_filter(struct trace_event_file *file, struct trace_seq *s) in print_event_filter() argument
1055 struct event_filter *filter = event_filter(file); in print_event_filter()
1091 static void filter_disable(struct trace_event_file *file) in filter_disable() argument
1093 unsigned long old_flags = file->flags; in filter_disable()
1095 file->flags &= ~EVENT_FILE_FL_FILTERED; in filter_disable()
1097 if (old_flags != file->flags) in filter_disable()
1116 static inline void __remove_filter(struct trace_event_file *file) in __remove_filter() argument
1118 filter_disable(file); in __remove_filter()
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| D | trace.h | 529 struct file *filp, char __user *ubuf,
532 struct file *filp,
729 int tracing_open_generic(struct inode *inode, struct file *filp);
730 int tracing_open_generic_tr(struct inode *inode, struct file *filp);
731 int tracing_open_file_tr(struct inode *inode, struct file *filp);
732 int tracing_release_file_tr(struct inode *inode, struct file *filp);
799 loff_t tracing_lseek(struct file *file, loff_t offset, int whence);
1501 __event_trigger_test_discard(struct trace_event_file *file, in __event_trigger_test_discard() argument
1507 unsigned long eflags = file->flags; in __event_trigger_test_discard()
1510 *tt = event_triggers_call(file, entry, event); in __event_trigger_test_discard()
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| D | trace_events_hist.c | 547 static void last_cmd_set(struct trace_event_file *file, char *str) in last_cmd_set() argument
558 if (file) { in last_cmd_set()
559 call = file->event_call; in last_cmd_set()
886 struct trace_event_file *file, in find_var() argument
899 list_for_each_entry(test, &file->triggers, list) { in find_var()
918 struct trace_event_file *file, *found = NULL; in find_var_file() local
925 file = var_hist_data->event_file; in find_var_file()
926 if (file == found) in find_var_file()
935 found = file; in find_var_file()
942 static struct hist_field *find_file_var(struct trace_event_file *file, in find_file_var() argument
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| D | trace_kprobe.c | 353 struct trace_event_file *file) in enable_trace_kprobe() argument
366 if (file) { in enable_trace_kprobe()
367 ret = trace_probe_add_file(tp, file); in enable_trace_kprobe()
390 if (file) in enable_trace_kprobe()
391 trace_probe_remove_file(tp, file); in enable_trace_kprobe()
404 struct trace_event_file *file) in disable_trace_kprobe() argument
412 if (file) { in disable_trace_kprobe()
413 if (!trace_probe_get_file_link(tp, file)) in disable_trace_kprobe()
425 if (file) in disable_trace_kprobe()
432 trace_probe_remove_file(tp, file); in disable_trace_kprobe()
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| D | trace_events_inject.c | 17 trace_inject_entry(struct trace_event_file *file, void *rec, int len) in trace_inject_entry() argument
24 entry = trace_event_buffer_reserve(&fbuffer, file, len); in trace_inject_entry()
279 event_inject_write(struct file *filp, const char __user *ubuf, size_t cnt, in event_inject_write()
283 struct trace_event_file *file; in event_inject_write() local
297 file = event_file_data(filp); in event_inject_write()
298 if (file) { in event_inject_write()
299 call = file->event_call; in event_inject_write()
304 err = trace_inject_entry(file, entry, size); in event_inject_write()
319 event_inject_read(struct file *file, char __user *buf, size_t size, in event_inject_read() argument
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| D | trace.c | 2804 struct trace_event_file *file; in output_printk() local
2818 file = fbuffer->trace_file; in output_printk()
2819 if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags) || in output_printk()
2820 (unlikely(file->flags & EVENT_FILE_FL_FILTERED) && in output_printk()
2821 !filter_match_preds(file->filter, fbuffer->entry))) in output_printk()
4339 __tracing_open(struct inode *inode, struct file *file, bool snapshot) in __tracing_open() argument
4348 iter = __seq_open_private(file, &tracer_seq_ops, sizeof(*iter)); in __tracing_open()
4447 seq_release_private(inode, file); in __tracing_open()
4451 int tracing_open_generic(struct inode *inode, struct file *filp) in tracing_open_generic()
4472 int tracing_open_generic_tr(struct inode *inode, struct file *filp) in tracing_open_generic_tr()
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| D | trace_stat.c | 37 struct dentry *file; member
69 tracefs_remove(session->file); in destroy_session()
233 static int tracing_stat_open(struct inode *inode, struct file *file) in tracing_stat_open() argument
247 ret = seq_open(file, &trace_stat_seq_ops); in tracing_stat_open()
253 m = file->private_data; in tracing_stat_open()
261 static int tracing_stat_release(struct inode *i, struct file *f) in tracing_stat_release()
300 session->file = tracefs_create_file(session->ts->name, 0644, in init_stat_file()
303 if (!session->file) in init_stat_file()
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| D | trace_dynevent.c | 175 static int dyn_event_open(struct inode *inode, struct file *file) in dyn_event_open() argument
183 if ((file->f_mode & FMODE_WRITE) && (file->f_flags & O_TRUNC)) { in dyn_event_open()
189 return seq_open(file, &dyn_event_seq_op); in dyn_event_open()
192 static ssize_t dyn_event_write(struct file *file, const char __user *buffer, in dyn_event_write() argument
195 return trace_parse_run_command(file, buffer, count, ppos, in dyn_event_write()
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| D | trace_branch.c | 72 p = f->data.file + strlen(f->data.file); in probe_likely_condition()
73 while (p >= f->data.file && *p != '/') in probe_likely_condition()
78 strncpy(entry->file, p, TRACE_FILE_SIZE); in probe_likely_condition()
80 entry->file[TRACE_FILE_SIZE] = 0; in probe_likely_condition()
150 field->file, in trace_branch_print()
265 f = p->file + strlen(p->file); in branch_stat_process_file()
266 while (f >= p->file && *f != '/') in branch_stat_process_file()
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| D | trace_syscalls.c | 389 static int reg_event_syscall_enter(struct trace_event_file *file, in reg_event_syscall_enter() argument
392 struct trace_array *tr = file->tr; in reg_event_syscall_enter()
403 rcu_assign_pointer(tr->enter_syscall_files[num], file); in reg_event_syscall_enter()
410 static void unreg_event_syscall_enter(struct trace_event_file *file, in unreg_event_syscall_enter() argument
413 struct trace_array *tr = file->tr; in unreg_event_syscall_enter()
427 static int reg_event_syscall_exit(struct trace_event_file *file, in reg_event_syscall_exit() argument
430 struct trace_array *tr = file->tr; in reg_event_syscall_exit()
441 rcu_assign_pointer(tr->exit_syscall_files[num], file); in reg_event_syscall_exit()
448 static void unreg_event_syscall_exit(struct trace_event_file *file, in unreg_event_syscall_exit() argument
451 struct trace_array *tr = file->tr; in unreg_event_syscall_exit()
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| /kernel/ |
| D | acct.c | 90 struct file *file; member
109 if (vfs_statfs(&acct->file->f_path, &sbuf)) in check_free_space()
186 struct file *file = acct->file; in close_work() local
187 if (file->f_op->flush) in close_work()
188 file->f_op->flush(file, NULL); in close_work()
189 __fput_sync(file); in close_work()
195 struct file *file; in acct_on() local
207 file = file_open_name(pathname, O_WRONLY|O_APPEND|O_LARGEFILE, 0); in acct_on()
208 if (IS_ERR(file)) { in acct_on()
210 return PTR_ERR(file); in acct_on()
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| D | usermode_driver.c | 16 struct file *file; in blob_to_mnt() local
29 file = file_open_root(mnt->mnt_root, mnt, name, O_CREAT | O_WRONLY, 0700); in blob_to_mnt()
30 if (IS_ERR(file)) { in blob_to_mnt()
32 return ERR_CAST(file); in blob_to_mnt()
35 written = kernel_write(file, data, len, &pos); in blob_to_mnt()
40 filp_close(file, NULL); in blob_to_mnt()
45 fput(file); in blob_to_mnt()
99 struct file *from_umh[2]; in umd_setup()
100 struct file *to_umh[2]; in umd_setup()
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| D | user_namespace.c | 27 static bool new_idmap_permitted(const struct file *file,
857 static bool verify_root_map(const struct file *file, in verify_root_map() argument
862 const struct user_namespace *file_ns = file->f_cred->user_ns; in verify_root_map()
892 if (!file_ns_capable(file, map_ns->parent, CAP_SETFCAP)) in verify_root_map()
899 static ssize_t map_write(struct file *file, const char __user *buf, in map_write() argument
905 struct seq_file *seq = file->private_data; in map_write()
953 if (cap_valid(cap_setid) && !file_ns_capable(file, map_ns, CAP_SYS_ADMIN)) in map_write()
1023 if (!new_idmap_permitted(file, map_ns, cap_setid, &new_map)) in map_write()
1087 ssize_t proc_uid_map_write(struct file *file, const char __user *buf, in proc_uid_map_write() argument
1090 struct seq_file *seq = file->private_data; in proc_uid_map_write()
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| D | pid.c | 530 if (!f.file) in pidfd_get_pid()
533 pid = pidfd_pid(f.file); in pidfd_get_pid()
536 *flags = f.file->f_flags; in pidfd_get_pid()
627 static struct file *__pidfd_fget(struct task_struct *task, int fd) in __pidfd_fget()
629 struct file *file; in __pidfd_fget() local
637 file = fget_task(task, fd); in __pidfd_fget()
639 file = ERR_PTR(-EPERM); in __pidfd_fget()
643 return file ?: ERR_PTR(-EBADF); in __pidfd_fget()
649 struct file *file; in pidfd_getfd() local
656 file = __pidfd_fget(task, fd); in pidfd_getfd()
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| D | kcmp.c | 61 static struct file *
64 struct file *file = NULL; in get_file_raw_ptr() local
70 file = fcheck_files(task->files, idx); in get_file_raw_ptr()
75 return file; in get_file_raw_ptr()
108 struct file *filp, *filp_epoll, *filp_tgt; in kcmp_epoll_target()
188 struct file *filp1, *filp2; in SYSCALL_DEFINE5()
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| /kernel/bpf/ |
| D | task_iter.c | 138 static struct file *
186 struct file *f; in task_file_seq_get_next()
214 struct file *file; in task_file_seq_start() local
218 file = task_file_seq_get_next(info); in task_file_seq_start()
219 if (file && *pos == 0) in task_file_seq_start()
222 return file; in task_file_seq_start()
231 fput((struct file *)v); in task_file_seq_next()
239 __bpf_md_ptr(struct file *, file);
244 struct file *file) in DEFINE_BPF_ITER_FUNC() argument
246 static int __task_file_seq_show(struct seq_file *seq, struct file *file, in DEFINE_BPF_ITER_FUNC()
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| D | bpf_iter.c | 40 static int prepare_seq_file(struct file *file, struct bpf_iter_link *link,
80 static ssize_t bpf_seq_read(struct file *file, char __user *buf, size_t size, in bpf_seq_read() argument
83 struct seq_file *seq = file->private_data; in bpf_seq_read()
232 static int iter_open(struct inode *inode, struct file *file) in iter_open() argument
236 return prepare_seq_file(file, link, __get_seq_info(link)); in iter_open()
239 static int iter_release(struct inode *inode, struct file *file) in iter_release() argument
244 seq = file->private_data; in iter_release()
257 return seq_release_private(inode, file); in iter_release()
542 static int prepare_seq_file(struct file *file, struct bpf_iter_link *link, in prepare_seq_file() argument
560 priv_data = __seq_open_private(file, seq_info->seq_ops, in prepare_seq_file()
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| /kernel/irq/ |
| D | proc.c | 137 static ssize_t write_irq_affinity(int type, struct file *file, in write_irq_affinity() argument
140 unsigned int irq = (int)(long)PDE_DATA(file_inode(file)); in write_irq_affinity()
179 static ssize_t irq_affinity_proc_write(struct file *file, in irq_affinity_proc_write() argument
182 return write_irq_affinity(0, file, buffer, count, pos); in irq_affinity_proc_write()
185 static ssize_t irq_affinity_list_proc_write(struct file *file, in irq_affinity_list_proc_write() argument
188 return write_irq_affinity(1, file, buffer, count, pos); in irq_affinity_list_proc_write()
191 static int irq_affinity_proc_open(struct inode *inode, struct file *file) in irq_affinity_proc_open() argument
193 return single_open(file, irq_affinity_proc_show, PDE_DATA(inode)); in irq_affinity_proc_open()
196 static int irq_affinity_list_proc_open(struct inode *inode, struct file *file) in irq_affinity_list_proc_open() argument
198 return single_open(file, irq_affinity_list_proc_show, PDE_DATA(inode)); in irq_affinity_list_proc_open()
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| /kernel/sched/ |
| D | psi.c | 1129 static int psi_io_open(struct inode *inode, struct file *file) in psi_io_open() argument
1131 return single_open(file, psi_io_show, NULL); in psi_io_open()
1134 static int psi_memory_open(struct inode *inode, struct file *file) in psi_memory_open() argument
1136 return single_open(file, psi_memory_show, NULL); in psi_memory_open()
1139 static int psi_cpu_open(struct inode *inode, struct file *file) in psi_cpu_open() argument
1141 return single_open(file, psi_cpu_show, NULL); in psi_cpu_open()
1284 struct file *file, poll_table *wait) in psi_trigger_poll() argument
1296 poll_wait(file, &t->event_wait, wait); in psi_trigger_poll()
1304 static ssize_t psi_write(struct file *file, const char __user *user_buf, in psi_write() argument
1324 seq = file->private_data; in psi_write()
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| /kernel/kcsan/ |
| D | debugfs.c | 189 static int show_info(struct seq_file *file, void *v) in show_info() argument
195 seq_printf(file, "enabled: %i\n", READ_ONCE(kcsan_enabled)); in show_info()
197 seq_printf(file, "%s: %ld\n", counter_names[i], in show_info()
203 seq_printf(file, "\n%s functions: %s\n", in show_info()
207 seq_printf(file, " %ps\n", (void *)report_filterlist.addrs[i]); in show_info()
213 static int debugfs_open(struct inode *inode, struct file *file) in debugfs_open() argument
215 return single_open(file, show_info, NULL); in debugfs_open()
219 debugfs_write(struct file *file, const char __user *buf, size_t count, loff_t *off) in debugfs_write() argument
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| /kernel/locking/ |
| D | lock_events.c | 61 ssize_t __weak lockevent_read(struct file *file, char __user *user_buf, in lockevent_read() argument
71 id = (long)file_inode(file)->i_private; in lockevent_read()
88 static ssize_t lockevent_write(struct file *file, const char __user *user_buf, in lockevent_write() argument
96 if ((long)file_inode(file)->i_private != LOCKEVENT_reset_cnts) in lockevent_write()
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| /kernel/gcov/ |
| D | fs.c | 178 static int gcov_seq_open(struct inode *inode, struct file *file) in gcov_seq_open() argument
198 rc = seq_open(file, &gcov_seq_ops); in gcov_seq_open()
201 seq = file->private_data; in gcov_seq_open()
218 static int gcov_seq_release(struct inode *inode, struct file *file) in gcov_seq_release() argument
224 seq = file->private_data; in gcov_seq_release()
229 seq_release(inode, file); in gcov_seq_release()
272 static ssize_t gcov_seq_write(struct file *file, const char __user *addr, in gcov_seq_write() argument
279 seq = file->private_data; in gcov_seq_write()
525 static ssize_t reset_write(struct file *file, const char __user *addr, in reset_write() argument
547 static ssize_t reset_read(struct file *file, char __user *addr, size_t len, in reset_read() argument
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| /kernel/time/ |
| D | posix-clock.c | 20 static struct posix_clock *get_posix_clock(struct file *fp) in get_posix_clock()
39 static ssize_t posix_clock_read(struct file *fp, char __user *buf, in posix_clock_read()
56 static __poll_t posix_clock_poll(struct file *fp, poll_table *wait) in posix_clock_poll()
72 static long posix_clock_ioctl(struct file *fp, in posix_clock_ioctl()
90 static long posix_clock_compat_ioctl(struct file *fp, in posix_clock_compat_ioctl()
108 static int posix_clock_open(struct inode *inode, struct file *fp) in posix_clock_open()
134 static int posix_clock_release(struct inode *inode, struct file *fp) in posix_clock_release()
195 struct file *fp;
201 struct file *fp = fget(clockid_to_fd(id)); in get_clock_desc()
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