Commit 2768c1e7 authored by Steven Rostedt (VMware)'s avatar Steven Rostedt (VMware)
Browse files

tracing: Use trace_iterator_reset() in tracing_read_pipe() 

Currently tracing_read_pipe() open codes trace_iterator_reset(). Just have
it use trace_iterator_reset() instead.

Link: https://lkml.kernel.org/r/20211210202616.64d432d2@gandalf.local.home



Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent dba87967

kernel/trace/trace.c

+1 −2
Original line number Diff line number Diff line
@@ -6731,10 +6731,9 @@ tracing_read_pipe(struct file *filp, char __user *ubuf, 
		cnt = PAGE_SIZE - 1;



	/* reset all but tr, trace, and overruns */

	memset_startat(iter, 0, seq);

	trace_iterator_reset(iter);

	cpumask_clear(iter->started);

	trace_seq_init(&iter->seq);

	iter->pos = -1;



	trace_event_read_lock();

	trace_access_lock(iter->cpu_file);