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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2021-12-10 20:26:16 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2021-12-11 09:34:32 -0500
commit2768c1e7f9d7b82f9e129efe3677c783bc77b8f9 (patch)
tree552a59d0a33187481d0870567a05512e58581361 /kernel/trace/trace.c
parenttracing: Use memset_startat helper in trace_iterator_reset() (diff)
downloadlinux-dev-2768c1e7f9d7b82f9e129efe3677c783bc77b8f9.tar.xz
linux-dev-2768c1e7f9d7b82f9e129efe3677c783bc77b8f9.zip
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>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c3
1 files changed, 1 insertions, 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 @@ 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);