From: Joe Perches Date: Fri, 17 Apr 2015 18:39:18 +0000 (-0700) Subject: timer_list: Reduce SEQ_printf footprint X-Git-Tag: v5.15~15626^2~104 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7de4e74430139f2484cb16cedf6c281d1a5a696e;p=platform%2Fkernel%2Flinux-starfive.git 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 Cc: John Stultz Link: http://lkml.kernel.org/r/1429295958.2850.104.camel@perches.com Signed-off-by: Thomas Gleixner --- diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index e878c2e..5960af21 100644 --- 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) {