From 5d2e409ef8224dc32fde59702e8ec90b231441ed Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Sun, 22 Jun 2014 14:01:13 +0200 Subject: libbb: use a wrapper around sysconf(_SC_CLK_TCK) to save a few bytes function old new delta bb_sc_clk_tck - 10 +10 timescmd 118 113 -5 print_route 1763 1758 -5 mpstat_main 1288 1283 -5 iostat_main 1947 1942 -5 INET_setroute 879 871 -8 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/5 up/down: 10/-28) Total: -18 bytes Signed-off-by: Bartosz Golaszewski Signed-off-by: Denys Vlasenko --- procps/iostat.c | 7 +------ procps/mpstat.c | 8 +------- 2 files changed, 2 insertions(+), 13 deletions(-) (limited to 'procps') diff --git a/procps/iostat.c b/procps/iostat.c index 978d234..8d272c8 100644 --- a/procps/iostat.c +++ b/procps/iostat.c @@ -109,11 +109,6 @@ enum { OPT_m = 1 << 5, }; -static ALWAYS_INLINE unsigned get_user_hz(void) -{ - return sysconf(_SC_CLK_TCK); -} - static ALWAYS_INLINE int this_is_smp(void) { return (G.total_cpus > 1); @@ -414,7 +409,7 @@ int iostat_main(int argc UNUSED_PARAM, char **argv) memset(&stats_data, 0, sizeof(stats_data)); /* Get number of clock ticks per sec */ - G.clk_tck = get_user_hz(); + G.clk_tck = bb_clk_tck(); /* Determine number of CPUs */ G.total_cpus = get_cpu_count(); diff --git a/procps/mpstat.c b/procps/mpstat.c index aa5a5c7..c628d62 100644 --- a/procps/mpstat.c +++ b/procps/mpstat.c @@ -775,12 +775,6 @@ static void main_loop(void) /* Initialization */ -/* Get number of clock ticks per sec */ -static ALWAYS_INLINE unsigned get_hz(void) -{ - return sysconf(_SC_CLK_TCK); -} - static void alloc_struct(int cpus) { int i; @@ -873,7 +867,7 @@ int mpstat_main(int UNUSED_PARAM argc, char **argv) G.cpu_nr = get_cpu_count(); /* Get number of clock ticks per sec */ - G.hz = get_hz(); + G.hz = bb_clk_tck(); /* Calculate number of interrupts per processor */ G.irqcpu_nr = get_irqcpu_nr(PROCFS_INTERRUPTS, NR_IRQS) + NR_IRQCPU_PREALLOC; -- cgit v1.1