diff options
Diffstat (limited to 'arch/x86/kernel/cpu/topology.c')
-rw-r--r-- | arch/x86/kernel/cpu/topology.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c index b2e313ea17bf..e35ccdc84910 100644 --- a/arch/x86/kernel/cpu/topology.c +++ b/arch/x86/kernel/cpu/topology.c @@ -30,6 +30,7 @@ #include <asm/hypervisor.h> #include <asm/io_apic.h> #include <asm/mpspec.h> +#include <asm/msr.h> #include <asm/smp.h> #include "cpu.h" @@ -154,7 +155,7 @@ static __init bool check_for_real_bsp(u32 apic_id) * kernel must rely on the firmware enumeration order. */ if (has_apic_base) { - rdmsrl(MSR_IA32_APICBASE, msr); + rdmsrq(MSR_IA32_APICBASE, msr); is_bsp = !!(msr & MSR_IA32_APICBASE_BSP); } @@ -428,7 +429,7 @@ void __init topology_apply_cmdline_limits_early(void) { unsigned int possible = nr_cpu_ids; - /* 'maxcpus=0' 'nosmp' 'nolapic' 'disableapic' */ + /* 'maxcpus=0' 'nosmp' 'nolapic' */ if (!setup_max_cpus || apic_is_disabled) possible = 1; |