Commit fce6e033 authored Apr 03, 2014 by Petr Mladek Committed by Linus Torvalds Apr 03, 2014

printk: do not compute the size of the message twice



This is just a tiny optimization.  It removes duplicate computation of
the message size.

Signed-off-by: Petr Mladek <pmladek@suse.cz>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Kay Sievers <kay@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 39b25109

kernel/printk/printk.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -351,7 +351,7 @@ static void log_store(int facility, int level,
		else
		msg->ts_nsec = local_clock();
		memset(log_dict(msg) + dict_len, 0, pad_len);
		msg->len = sizeof(struct printk_log) + text_len + dict_len + pad_len;
		msg->len = size;

		/* insert message */
		log_next_idx += msg->len;