From fa6f0cc751d377af3f4f1484bceb47dc10163753 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Sat, 8 Nov 2014 21:42:10 +0100 Subject: tracing: Replace seq_printf by simpler equivalents Using seq_printf to print a simple string or a single character is a lot more expensive than it needs to be, since seq_puts and seq_putc exist. These patches do seq_printf(m, s) -> seq_puts(m, s) seq_printf(m, "%s", s) -> seq_puts(m, s) seq_printf(m, "%c", c) -> seq_putc(m, c) Subsequent patches will simplify further. Link: http://lkml.kernel.org/r/1415479332-25944-2-git-send-email-linux@rasmusvillemoes.dk Signed-off-by: Rasmus Villemoes Signed-off-by: Steven Rostedt --- kernel/trace/trace_functions.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/trace/trace_functions.c') diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 57f0ec962d2c..a8e0c7666164 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -361,7 +361,7 @@ ftrace_probe_print(const char *name, struct seq_file *m, seq_printf(m, "%ps:%s", (void *)ip, name); if (count == -1) - seq_printf(m, ":unlimited\n"); + seq_puts(m, ":unlimited\n"); else seq_printf(m, ":count=%ld\n", count); -- cgit