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authorAlok Kataria <akataria@vmware.com>2009-02-20 10:23:18 -0800
committerIngo Molnar <mingo@elte.hu>2009-02-20 19:31:03 +0100
commitfdb17aeb28aaad3eae5ef57e70cb287d34d1049d (patch)
treee89021b7396266476eb89e8ae97526d4f8579e31 /arch/x86/kernel
parent609162850db11dfe3b23f43b36888aa8b3ad7685 (diff)
downloadtalos-obmc-linux-fdb17aeb28aaad3eae5ef57e70cb287d34d1049d.tar.gz
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x86, vmi: TSC going backwards check in vmi clocksource, cleanup
clean up vmi_read_cycles to use max() Reported-b: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Alok N Kataria <akataria@vmware.com> Cc: Zach Amsden <zach@vmware.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/vmiclock_32.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index 9cd28c04952a..b77ad5789af9 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 = {
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