perf: Reduce perf_disable() usage

[mv-sheeva.git] / arch / x86 / kernel / tsc.c

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 9faf91ae1841e3530f611b136ad058a0efbcfa67..ce8e50239332470ba329dd3045692fee42f69a16 100644 (file)
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -751,7 +751,6 @@ static struct clocksource clocksource_tsc = {
        .read                   = read_tsc,
        .resume                 = resume_tsc,
        .mask                   = CLOCKSOURCE_MASK(64),
-       .shift                  = 22,
        .flags                  = CLOCK_SOURCE_IS_CONTINUOUS |
                                  CLOCK_SOURCE_MUST_VERIFY,
 #ifdef CONFIG_X86_64
@@ -845,8 +844,6 @@ __cpuinit int unsynchronized_tsc(void)
 
 static void __init init_tsc_clocksource(void)
 {
-       clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
-                       clocksource_tsc.shift);
        if (tsc_clocksource_reliable)
                clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
        /* lower the rating if we already know its unstable: */
@@ -854,7 +851,7 @@ static void __init init_tsc_clocksource(void)
                clocksource_tsc.rating = 0;
                clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
        }
-       clocksource_register(&clocksource_tsc);
+       clocksource_register_khz(&clocksource_tsc, tsc_khz);
 }
 
 #ifdef CONFIG_X86_64