Lines Matching refs:ubuf
807 const char __user *ubuf, size_t cnt) in trace_pid_write() argument
848 ret = trace_get_user(&parser, ubuf, cnt, &pos); in trace_pid_write()
853 ubuf += ret; in trace_pid_write()
1807 int trace_get_user(struct trace_parser *parser, const char __user *ubuf, in trace_get_user() argument
1817 ret = get_user(ch, ubuf++); in trace_get_user()
1831 ret = get_user(ch, ubuf++); in trace_get_user()
1854 ret = get_user(ch, ubuf++); in trace_get_user()
4999 tracing_write_stub(struct file *filp, const char __user *ubuf, in tracing_write_stub() argument
5035 tracing_cpumask_read(struct file *filp, char __user *ubuf, in tracing_cpumask_read() argument
5053 return simple_read_from_buffer(ubuf, count, ppos, mask_str, len); in tracing_cpumask_read()
5095 tracing_cpumask_write(struct file *filp, const char __user *ubuf, in tracing_cpumask_write() argument
5108 err = cpumask_parse_user(ubuf, count, tracing_cpumask_new); in tracing_cpumask_write()
5346 tracing_trace_options_write(struct file *filp, const char __user *ubuf, in tracing_trace_options_write() argument
5357 if (copy_from_user(buf, ubuf, cnt)) in tracing_trace_options_write()
5694 tracing_readme_read(struct file *filp, char __user *ubuf, in tracing_readme_read() argument
5697 return simple_read_from_buffer(ubuf, cnt, ppos, in tracing_readme_read()
5893 tracing_set_trace_read(struct file *filp, char __user *ubuf, in tracing_set_trace_read() argument
5904 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in tracing_set_trace_read()
6361 tracing_set_trace_write(struct file *filp, const char __user *ubuf, in tracing_set_trace_write() argument
6375 if (copy_from_user(buf, ubuf, cnt)) in tracing_set_trace_write()
6392 tracing_nsecs_read(unsigned long *ptr, char __user *ubuf, in tracing_nsecs_read() argument
6402 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in tracing_nsecs_read()
6406 tracing_nsecs_write(unsigned long *ptr, const char __user *ubuf, in tracing_nsecs_write() argument
6412 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in tracing_nsecs_write()
6422 tracing_thresh_read(struct file *filp, char __user *ubuf, in tracing_thresh_read() argument
6425 return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_read()
6429 tracing_thresh_write(struct file *filp, const char __user *ubuf, in tracing_thresh_write() argument
6436 ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_write()
6452 tracing_max_lat_read(struct file *filp, char __user *ubuf, in tracing_max_lat_read() argument
6457 return tracing_nsecs_read(&tr->max_latency, ubuf, cnt, ppos); in tracing_max_lat_read()
6461 tracing_max_lat_write(struct file *filp, const char __user *ubuf, in tracing_max_lat_write() argument
6466 return tracing_nsecs_write(&tr->max_latency, ubuf, cnt, ppos); in tracing_max_lat_write()
6667 tracing_read_pipe(struct file *filp, char __user *ubuf, in tracing_read_pipe() argument
6681 sret = trace_seq_to_user(&iter->seq, ubuf, cnt); in tracing_read_pipe()
6688 sret = iter->trace->read(iter, filp, ubuf, cnt, ppos); in tracing_read_pipe()
6756 sret = trace_seq_to_user(&iter->seq, ubuf, cnt); in tracing_read_pipe()
6911 tracing_entries_read(struct file *filp, char __user *ubuf, in tracing_entries_read() argument
6954 ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in tracing_entries_read()
6959 tracing_entries_write(struct file *filp, const char __user *ubuf, in tracing_entries_write() argument
6967 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in tracing_entries_write()
6987 tracing_total_entries_read(struct file *filp, char __user *ubuf, in tracing_total_entries_read() argument
7007 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in tracing_total_entries_read()
7125 tracing_free_buffer_write(struct file *filp, const char __user *ubuf, in tracing_free_buffer_write() argument
7156 static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user *ubuf, in write_marker_to_buffer() argument
7206 len = __copy_from_user_inatomic(&entry->buf, ubuf, cnt); in write_marker_to_buffer()
7237 tracing_mark_write(struct file *filp, const char __user *ubuf, in tracing_mark_write() argument
7263 written = write_marker_to_buffer(tr, ubuf, cnt, ip); in tracing_mark_write()
7268 written = write_marker_to_buffer(tr, ubuf, cnt, ip); in tracing_mark_write()
7275 const char __user *ubuf, size_t cnt) in write_raw_marker_to_buffer() argument
7303 len = __copy_from_user_inatomic(&entry->id, ubuf, cnt); in write_raw_marker_to_buffer()
7317 tracing_mark_raw_write(struct file *filp, const char __user *ubuf, in tracing_mark_raw_write() argument
7339 written = write_raw_marker_to_buffer(tr, ubuf, cnt); in tracing_mark_raw_write()
7344 written = write_raw_marker_to_buffer(tr, ubuf, cnt); in tracing_mark_raw_write()
7403 static ssize_t tracing_clock_write(struct file *filp, const char __user *ubuf, in tracing_clock_write() argument
7415 if (copy_from_user(buf, ubuf, cnt)) in tracing_clock_write()
7561 tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt, in tracing_snapshot_write() argument
7574 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in tracing_snapshot_write()
7661 static ssize_t tracing_buffers_read(struct file *filp, char __user *ubuf,
7819 trace_min_max_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) in trace_min_max_write() argument
7828 err = kstrtoull_from_user(ubuf, cnt, 10, &val); in trace_min_max_write()
7865 trace_min_max_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos) in trace_min_max_read() argument
7882 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in trace_min_max_read()
8214 tracing_buffers_read(struct file *filp, char __user *ubuf, in tracing_buffers_read() argument
8292 ret = copy_to_user(ubuf, trace_data + info->read, size); in tracing_buffers_read()
8637 tracing_stats_read(struct file *filp, char __user *ubuf, in tracing_stats_read() argument
8692 count = simple_read_from_buffer(ubuf, count, ppos, in tracing_stats_read()
8710 tracing_read_dyn_info(struct file *filp, char __user *ubuf, in tracing_read_dyn_info() argument
8734 ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in tracing_read_dyn_info()
9007 trace_options_read(struct file *filp, char __user *ubuf, size_t cnt, in trace_options_read() argument
9018 return simple_read_from_buffer(ubuf, cnt, ppos, buf, 2); in trace_options_read()
9022 trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt, in trace_options_write() argument
9029 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in trace_options_write()
9112 trace_options_core_read(struct file *filp, char __user *ubuf, size_t cnt, in trace_options_core_read() argument
9127 return simple_read_from_buffer(ubuf, cnt, ppos, buf, 2); in trace_options_core_read()
9131 trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt, in trace_options_core_write() argument
9142 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in trace_options_core_write()
9321 rb_simple_read(struct file *filp, char __user *ubuf, in rb_simple_read() argument
9331 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in rb_simple_read()
9335 rb_simple_write(struct file *filp, const char __user *ubuf, in rb_simple_write() argument
9343 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in rb_simple_write()
9378 buffer_percent_read(struct file *filp, char __user *ubuf, in buffer_percent_read() argument
9388 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in buffer_percent_read()
9392 buffer_percent_write(struct file *filp, const char __user *ubuf, in buffer_percent_write() argument
9399 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in buffer_percent_write()
9422 buffer_subbuf_size_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos) in buffer_subbuf_size_read() argument
9435 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in buffer_subbuf_size_read()
9439 buffer_subbuf_size_write(struct file *filp, const char __user *ubuf, in buffer_subbuf_size_write() argument
9449 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in buffer_subbuf_size_write()