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timer_list: Reduce SEQ_printf footprint

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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 <joe@perches.com>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/1429295958.2850.104.camel@perches.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Joe Perches 2015-04-17 11:39:18 -07:00 committed by Thomas Gleixner
parent 646da63172
commit 7de4e74430
1 changed files with 14 additions and 7 deletions
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21
kernel/time/timer_list.c
View file

@ -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)
{