timer_list: Reduce SEQ_printf footprint

This macro can be converted to a static function to reduce
object size.

(x86-64 defconfig)
$ size kernel/time/timer_list.o*
   text	   data	    bss	    dec	    hex	filename
   6583	      8	      0	   6591	   19bf	kernel/time/timer_list.o.old
   4647	      8	      0	   4655	   122f	kernel/time/timer_list.o.new

Signed-off-by: Joe Perches <[email protected]>
Cc: John Stultz <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>

diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index e878c2e0ba45e06c4690646a8853406e11dd1a15..5960af2196acca6839c1271293e4c6186695b208 100644 (file)
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -35,13 +35,20 @@ DECLARE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases);
  * This allows printing both to /proc/timer_list and
  * to the console (on SysRq-Q):
  */
-#define SEQ_printf(m, x...)                    \
- do {                                          \
-       if (m)                                  \
-               seq_printf(m, x);               \
-       else                                    \
-               printk(x);                      \
- } while (0)
+__printf(2, 3)
+static void SEQ_printf(struct seq_file *m, const char *fmt, ...)
+{
+       va_list args;
+
+       va_start(args, fmt);
+
+       if (m)
+               seq_vprintf(m, fmt, args);
+       else
+               vprintk(fmt, args);
+
+       va_end(args);
+}
 
 static void print_name_offset(struct seq_file *m, void *sym)
 {