diff options
| author | Petr Mladek <pmladek@suse.cz> | 2014-04-03 23:48:43 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-04 01:21:07 +0200 |
| commit | fce6e0338abe910ba6d4db0657ae8adc6aa1a72b (patch) | |
| tree | 4b3857ee351732d6c6da99c246cd6b8ee1fb1a7f /kernel | |
| parent | printk: use also the last bytes in the ring buffer (diff) | |
| download | linux-fce6e0338abe910ba6d4db0657ae8adc6aa1a72b.tar.xz linux-fce6e0338abe910ba6d4db0657ae8adc6aa1a72b.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index b3a1790f9e05..ff9faf4e3cd5 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; |