Commit 8613a55a authored by Liao Yuanhong's avatar Liao Yuanhong Committed by Steven Rostedt (Google)
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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 <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20250825123200.306272-1-liaoyuanhong@vivo.com


Signed-off-by: default avatarLiao Yuanhong <liaoyuanhong@vivo.com>
Signed-off-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent ade2105e

kernel/trace/trace_sched_switch.c

+0 −1
Original line number Diff line number Diff line
@@ -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,