Messages in this thread Patch in this message | | | Date | Sat, 11 Dec 2021 20:26:24 -0500 | From | Steven Rostedt <> | Subject | [for-next][PATCH 07/11] tracing: Use trace_iterator_reset() in tracing_read_pipe() |
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From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
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> --- 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); -- 2.33.0
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