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authorPetr Mladek <pmladek@suse.cz>2014-04-03 14:48:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-03 16:21:07 -0700
commitfce6e0338abe910ba6d4db0657ae8adc6aa1a72b (patch)
tree4b3857ee351732d6c6da99c246cd6b8ee1fb1a7f /kernel
parent39b25109b400ea397e64c417d8b965a53e2ee0f0 (diff)
downloadlinux-fce6e0338abe910ba6d4db0657ae8adc6aa1a72b.tar.gz
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/printk/printk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index b3a1790f9e0..ff9faf4e3cd 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -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;