diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index ce10ae4b298b..723347e2cf7f 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1221,11 +1221,11 @@ static void __init check_system_tsc_reliable(void) if (is_geode_lx()) { /* RTSC counts during suspend */ #define RTSC_SUSP 0x100 - unsigned long res_low, res_high; + u64 res; - rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high); + rdmsrq_safe(MSR_GEODE_BUSCONT_CONF0, &res); /* Geode_LX - the OLPC CPU has a very reliable TSC */ - if (res_low & RTSC_SUSP) + if (res & RTSC_SUSP) tsc_clocksource_reliable = 1; } #endif diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c index 48e6cc1cb017..d74743c8d2a4 100644 --- a/arch/x86/kernel/tsc_msr.c +++ b/arch/x86/kernel/tsc_msr.c @@ -165,7 +165,8 @@ static const struct x86_cpu_id tsc_msr_cpu_ids[] = { */ unsigned long cpu_khz_from_msr(void) { - u32 lo, hi, ratio, freq, tscref; + u32 ratio, freq, tscref; + struct msr val; const struct freq_desc *freq_desc; const struct x86_cpu_id *id; const struct muldiv *md; @@ -178,16 +179,16 @@ unsigned long cpu_khz_from_msr(void) freq_desc = (struct freq_desc *)id->driver_data; if (freq_desc->use_msr_plat) { - rdmsr(MSR_PLATFORM_INFO, lo, hi); - ratio = (lo >> 8) & 0xff; + rdmsrq(MSR_PLATFORM_INFO, val.q); + ratio = (val.l >> 8) & 0xff; } else { - rdmsr(MSR_IA32_PERF_STATUS, lo, hi); - ratio = (hi >> 8) & 0x1f; + rdmsrq(MSR_IA32_PERF_STATUS, val.q); + ratio = (val.h >> 8) & 0x1f; } /* Get FSB FREQ ID */ - rdmsr(MSR_FSB_FREQ, lo, hi); - index = lo & freq_desc->mask; + rdmsrq(MSR_FSB_FREQ, val.q); + index = val.l & freq_desc->mask; md = &freq_desc->muldiv[index]; /*