From 2768c1e7f9d7b82f9e129efe3677c783bc77b8f9 Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (VMware)" Date: Fri, 10 Dec 2021 20:26:16 -0500 Subject: [PATCH] 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) --- kernel/trace/trace.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 588de6df473f..547d82628c2e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -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);