From fdb17aeb28aaad3eae5ef57e70cb287d34d1049d Mon Sep 17 00:00:00 2001 From: Alok Kataria Date: Fri, 20 Feb 2009 10:23:18 -0800 Subject: [PATCH] x86, vmi: TSC going backwards check in vmi clocksource, cleanup clean up vmi_read_cycles to use max() Reported-b: Andrew Morton Signed-off-by: Alok N Kataria Cc: Zach Amsden Signed-off-by: Ingo Molnar --- arch/x86/kernel/vmiclock_32.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 9cd28c0..b77ad57 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -288,8 +288,7 @@ static struct clocksource clocksource_vmi; static cycle_t read_real_cycles(void) { cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL); - return ret >= clocksource_vmi.cycle_last ? - ret : clocksource_vmi.cycle_last; + return max(ret, clocksource_vmi.cycle_last); } static struct clocksource clocksource_vmi = { -- 1.8.2.3