* @len: length of the data packet
*/
static void notrace
-stm_ftrace_write(const void *buf, unsigned int len)
+stm_ftrace_write(struct trace_export *export, const void *buf, unsigned int len)
{
- stm_source_write(&stm_ftrace.data, STM_FTRACE_CHAN, buf, len);
+ struct stm_ftrace *stm = container_of(export, struct stm_ftrace, ftrace);
+
+ stm_source_write(&stm->data, STM_FTRACE_CHAN, buf, len);
}
static int stm_ftrace_link(struct stm_source_data *data)
*/
struct trace_export {
struct trace_export __rcu *next;
- void (*write)(const void *, unsigned int);
+ void (*write)(struct trace_export *, const void *, unsigned int);
};
int register_ftrace_export(struct trace_export *export);
entry = ring_buffer_event_data(event);
size = ring_buffer_event_length(event);
- export->write(entry, size);
+ export->write(export, entry, size);
}
static DEFINE_MUTEX(ftrace_export_lock);