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authorIngo Molnar <mingo@elte.hu>2008-03-31 14:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:34 +0200
commit1725037f7232c1518b9be1832f5823b7c576c35c (patch)
tree0922330f0b87fe40bd0f0855147c512a191d424b /arch/x86/kernel/tsc_32.c
parentb447a468fcd130aa8951672b6115c673c274e888 (diff)
x86: set_cyc2ns_scale() remove prev scale
Peter Zijlstra pointed out that it's unused. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/tsc_32.c')
-rw-r--r--arch/x86/kernel/tsc_32.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index 68657d8526f..3d7e6e9fa6c 100644
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -84,8 +84,8 @@ DEFINE_PER_CPU(unsigned long, cyc2ns);
static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
{
- unsigned long flags, prev_scale, *scale;
unsigned long long tsc_now, ns_now;
+ unsigned long flags, *scale;
local_irq_save(flags);
sched_clock_idle_sleep_event();
@@ -95,7 +95,6 @@ static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
rdtscll(tsc_now);
ns_now = __cycles_2_ns(tsc_now);
- prev_scale = *scale;
if (cpu_khz)
*scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz;