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| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-11-08 21:42:12 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-11-14 13:55:55 +0100 |
| commit | 1177e4364154a00baf2c9eb72fd960f0c5a8de84 (patch) | |
| tree | 9556d5742714cbc84c4ac5100319bb088487062d /kernel/trace/trace_printk.c | |
| parent | tracing: Merge consecutive seq_puts calls (diff) | |
| download | linux-1177e4364154a00baf2c9eb72fd960f0c5a8de84.tar.xz linux-1177e4364154a00baf2c9eb72fd960f0c5a8de84.zip | |
trace: Replace single-character seq_puts with seq_putc
Printing a single character to a seqfile might as well be done with
seq_putc instead of seq_puts; this avoids a strlen() call and a memory
access. It also shaves another few bytes off the generated code.
Link: http://lkml.kernel.org/r/1415479332-25944-4-git-send-email-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_printk.c')
| -rw-r--r-- | kernel/trace/trace_printk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c index 2900817ba65c..c4e70b6bd7fa 100644 --- a/kernel/trace/trace_printk.c +++ b/kernel/trace/trace_printk.c @@ -305,7 +305,7 @@ static int t_show(struct seq_file *m, void *v) seq_puts(m, "\\t"); break; case '\\': - seq_puts(m, "\\"); + seq_putc(m, '\\'); break; case '"': seq_puts(m, "\\\""); |