| /kernel/trace/ |
| D | trace.c | 869 int trace_get_user(struct trace_parser *parser, const char __user *ubuf, in trace_get_user() argument
879 ret = get_user(ch, ubuf++); in trace_get_user()
893 ret = get_user(ch, ubuf++); in trace_get_user()
918 ret = get_user(ch, ubuf++); in trace_get_user()
3369 tracing_write_stub(struct file *filp, const char __user *ubuf, in tracing_write_stub() argument
3415 tracing_cpumask_read(struct file *filp, char __user *ubuf, in tracing_cpumask_read() argument
3429 count = simple_read_from_buffer(ubuf, count, ppos, mask_str, NR_CPUS+1); in tracing_cpumask_read()
3438 tracing_cpumask_write(struct file *filp, const char __user *ubuf, in tracing_cpumask_write() argument
3448 err = cpumask_parse_user(ubuf, count, tracing_cpumask_new); in tracing_cpumask_write()
3635 tracing_trace_options_write(struct file *filp, const char __user *ubuf, in tracing_trace_options_write() argument
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| D | trace_events.c | 591 ftrace_event_write(struct file *file, const char __user *ubuf, in ftrace_event_write() argument
609 read = trace_get_user(&parser, ubuf, cnt, ppos); in ftrace_event_write()
723 event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, in event_enable_read() argument
749 return simple_read_from_buffer(ubuf, cnt, ppos, buf, strlen(buf)); in event_enable_read()
753 event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, in event_enable_write() argument
760 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in event_enable_write()
789 system_enable_read(struct file *filp, char __user *ubuf, size_t cnt, in system_enable_read() argument
829 ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, 2); in system_enable_read()
835 system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, in system_enable_write() argument
844 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in system_enable_write()
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| D | trace_stack.c | 231 stack_max_size_read(struct file *filp, char __user *ubuf, in stack_max_size_read() argument
241 return simple_read_from_buffer(ubuf, count, ppos, buf, r); in stack_max_size_read()
245 stack_max_size_write(struct file *filp, const char __user *ubuf, in stack_max_size_write() argument
253 ret = kstrtoul_from_user(ubuf, count, 10, &val); in stack_max_size_write()
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| D | trace_seq.c | 405 int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, int cnt) argument
419 ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt);
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| D | trace_mmiotrace.c | 140 char __user *ubuf, size_t cnt, loff_t *ppos) in mmio_read() argument
169 ret = trace_seq_to_user(s, ubuf, cnt); in mmio_read()
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| D | ftrace.c | 933 ftrace_profile_write(struct file *filp, const char __user *ubuf, in ftrace_profile_write() argument
939 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in ftrace_profile_write()
978 ftrace_profile_read(struct file *filp, char __user *ubuf, in ftrace_profile_read() argument
985 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in ftrace_profile_read()
3756 ftrace_regex_write(struct file *file, const char __user *ubuf, in ftrace_regex_write() argument
3778 read = trace_get_user(parser, ubuf, cnt, ppos); in ftrace_regex_write()
3795 ftrace_filter_write(struct file *file, const char __user *ubuf, in ftrace_filter_write() argument
3798 return ftrace_regex_write(file, ubuf, cnt, ppos, 1); in ftrace_filter_write()
3802 ftrace_notrace_write(struct file *file, const char __user *ubuf, in ftrace_notrace_write() argument
3805 return ftrace_regex_write(file, ubuf, cnt, ppos, 0); in ftrace_notrace_write()
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| D | trace_events_trigger.c | 227 const char __user *ubuf, in event_trigger_regex_write() argument
244 if (copy_from_user(buf, ubuf, cnt)) { in event_trigger_regex_write()
284 event_trigger_write(struct file *filp, const char __user *ubuf, in event_trigger_write() argument
287 return event_trigger_regex_write(filp, ubuf, cnt, ppos); in event_trigger_write()
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| D | trace_functions_graph.c | 1559 graph_depth_write(struct file *filp, const char __user *ubuf, size_t cnt, in graph_depth_write() argument
1565 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in graph_depth_write()
1577 graph_depth_read(struct file *filp, char __user *ubuf, size_t cnt, in graph_depth_read() argument
1585 return simple_read_from_buffer(ubuf, cnt, ppos, buf, n); in graph_depth_read()
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| D | trace.h | 367 struct file *filp, char __user *ubuf,
905 extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
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| /kernel/sched/ |
| D | core.c | 227 sched_feat_write(struct file *filp, const char __user *ubuf, in sched_feat_write() argument
238 if (copy_from_user(&buf, ubuf, cnt)) in sched_feat_write()
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