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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: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt (VMware) 2021-12-10 20:26:16 -05:00
parent dba8796722
commit 2768c1e7f9
1 changed files with 1 additions and 2 deletions
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3
kernel/trace/trace.c
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@ -6731,10 +6731,9 @@ waitagain:
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);