diff options
Diffstat (limited to 'arch/x86/kernel/tsc_32.c')
-rw-r--r-- | arch/x86/kernel/tsc_32.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c index 68657d8526fb..3d7e6e9fa6c2 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); | |||
84 | 84 | ||
85 | static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) | 85 | static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) |
86 | { | 86 | { |
87 | unsigned long flags, prev_scale, *scale; | ||
88 | unsigned long long tsc_now, ns_now; | 87 | unsigned long long tsc_now, ns_now; |
88 | unsigned long flags, *scale; | ||
89 | 89 | ||
90 | local_irq_save(flags); | 90 | local_irq_save(flags); |
91 | sched_clock_idle_sleep_event(); | 91 | sched_clock_idle_sleep_event(); |
@@ -95,7 +95,6 @@ static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) | |||
95 | rdtscll(tsc_now); | 95 | rdtscll(tsc_now); |
96 | ns_now = __cycles_2_ns(tsc_now); | 96 | ns_now = __cycles_2_ns(tsc_now); |
97 | 97 | ||
98 | prev_scale = *scale; | ||
99 | if (cpu_khz) | 98 | if (cpu_khz) |
100 | *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz; | 99 | *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz; |
101 | 100 | ||