From: Liao Yuanhong Date: Mon, 25 Aug 2025 12:31:59 +0000 (+0800) Subject: tracing: Remove redundant 0 value initialization X-Git-Tag: v6.18-rc1~71^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8613a55ac57baf40e54633eab00c820515196113;p=thirdparty%2Fkernel%2Fstable.git tracing: Remove redundant 0 value initialization The saved_cmdlines_buffer struct is already zeroed by memset(). It's redundant to initialize s->cmdline_idx to 0. Cc: Masami Hiramatsu Cc: Mathieu Desnoyers Link: https://lore.kernel.org/20250825123200.306272-1-liaoyuanhong@vivo.com Signed-off-by: Liao Yuanhong Signed-off-by: Steven Rostedt (Google) --- diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index cb49f7279dc80..518dfc74347af 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -224,7 +224,6 @@ static struct saved_cmdlines_buffer *allocate_cmdlines_buffer(unsigned int val) /* Place map_cmdline_to_pid array right after saved_cmdlines */ s->map_cmdline_to_pid = (unsigned *)&s->saved_cmdlines[val * TASK_COMM_LEN]; - s->cmdline_idx = 0; memset(&s->map_pid_to_cmdline, NO_CMDLINE_MAP, sizeof(s->map_pid_to_cmdline)); memset(s->map_cmdline_to_pid, NO_CMDLINE_MAP,