| /kernel/trace/ |
| D | trace.c | 690 int trace_get_user(struct trace_parser *parser, const char __user *ubuf, in trace_get_user() argument
700 ret = get_user(ch, ubuf++); in trace_get_user()
714 ret = get_user(ch, ubuf++); in trace_get_user()
739 ret = get_user(ch, ubuf++); in trace_get_user()
762 ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt) in trace_seq_to_user() argument
776 ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt); in trace_seq_to_user()
3052 tracing_write_stub(struct file *filp, const char __user *ubuf, in tracing_write_stub() argument
3099 tracing_cpumask_read(struct file *filp, char __user *ubuf, in tracing_cpumask_read() argument
3112 count = simple_read_from_buffer(ubuf, count, ppos, mask_str, NR_CPUS+1); in tracing_cpumask_read()
3121 tracing_cpumask_write(struct file *filp, const char __user *ubuf, in tracing_cpumask_write() argument
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| D | trace_events.c | 492 ftrace_event_write(struct file *file, const char __user *ubuf, in ftrace_event_write() argument
510 read = trace_get_user(&parser, ubuf, cnt, ppos); in ftrace_event_write()
623 event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, in event_enable_read() argument
639 return simple_read_from_buffer(ubuf, cnt, ppos, buf, strlen(buf)); in event_enable_read()
643 event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, in event_enable_write() argument
653 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in event_enable_write()
679 system_enable_read(struct file *filp, char __user *ubuf, size_t cnt, in system_enable_read() argument
719 ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, 2); in system_enable_read()
725 system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, in system_enable_write() argument
734 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in system_enable_write()
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| D | trace_stack.c | 200 stack_max_size_read(struct file *filp, char __user *ubuf, in stack_max_size_read() argument
210 return simple_read_from_buffer(ubuf, count, ppos, buf, r); in stack_max_size_read()
214 stack_max_size_write(struct file *filp, const char __user *ubuf, in stack_max_size_write() argument
222 ret = kstrtoul_from_user(ubuf, count, 10, &val); in stack_max_size_write()
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| D | ftrace.c | 943 ftrace_profile_write(struct file *filp, const char __user *ubuf, in ftrace_profile_write() argument
949 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in ftrace_profile_write()
988 ftrace_profile_read(struct file *filp, char __user *ubuf, in ftrace_profile_read() argument
995 return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); in ftrace_profile_read()
3281 ftrace_regex_write(struct file *file, const char __user *ubuf, in ftrace_regex_write() argument
3303 read = trace_get_user(parser, ubuf, cnt, ppos); in ftrace_regex_write()
3320 ftrace_filter_write(struct file *file, const char __user *ubuf, in ftrace_filter_write() argument
3323 return ftrace_regex_write(file, ubuf, cnt, ppos, 1); in ftrace_filter_write()
3327 ftrace_notrace_write(struct file *file, const char __user *ubuf, in ftrace_notrace_write() argument
3330 return ftrace_regex_write(file, ubuf, cnt, ppos, 0); in ftrace_notrace_write()
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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 | trace_functions_graph.c | 1462 graph_depth_write(struct file *filp, const char __user *ubuf, size_t cnt, in graph_depth_write() argument
1468 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in graph_depth_write()
1480 graph_depth_read(struct file *filp, char __user *ubuf, size_t cnt, in graph_depth_read() argument
1488 return simple_read_from_buffer(ubuf, cnt, ppos, buf, n); in graph_depth_read()
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| D | trace.h | 344 struct file *filp, char __user *ubuf,
828 extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
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| /kernel/sched/ |
| D | core.c | 223 sched_feat_write(struct file *filp, const char __user *ubuf, in sched_feat_write() argument
233 if (copy_from_user(&buf, ubuf, cnt)) in sched_feat_write()
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