diff options
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index ca7f7b696f07..d53870928824 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -172,8 +172,7 @@ static void smp_callin(void) * CPU, first the APIC. (this is probably redundant on most * boards) */ - setup_local_APIC(); - end_local_APIC_setup(); + apic_ap_setup(); /* * Need to setup vector mappings before we enable interrupts. @@ -1078,7 +1077,6 @@ static int __init smp_sanity_check(unsigned max_cpus) boot_cpu_physical_apicid); pr_err("... forcing use of dummy APIC emulation (tell your hw vendor)\n"); } - disable_ioapic_support(); return -1; } @@ -1090,10 +1088,7 @@ static int __init smp_sanity_check(unsigned max_cpus) if (!max_cpus) { pr_info("SMP mode deactivated\n"); disable_ioapic_support(); - - connect_bsp_APIC(); - setup_local_APIC(); - bsp_end_local_APIC_setup(); + apic_bsp_setup(); return -1; } @@ -1151,23 +1146,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) /* Or can we switch back to PIC here? */ } - connect_bsp_APIC(); - - /* - * Switch from PIC to APIC mode. - */ - setup_local_APIC(); - - if (x2apic_mode) - cpu0_logical_apicid = apic_read(APIC_LDR); - else - cpu0_logical_apicid = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR)); - - /* Enable IO APIC before setting up error vector */ - enable_IO_APIC(); - - bsp_end_local_APIC_setup(); - setup_IO_APIC(); + cpu0_logical_apicid = apic_bsp_setup(); /* * Set up local APIC timer on boot CPU. |