aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorGlauber Costa <gcosta@redhat.com>2008-05-28 13:38:28 -0300
committerIngo Molnar <mingo@elte.hu>2008-07-08 12:48:22 +0200
commitb5841765a2e735a38612c4e4a82170c33d701b3c (patch)
treeba37dfbe602349e507ce38723eb0ee679af878a7 /arch
parent3fde690011a84e19f98f77bfaa349b2119ddd2d2 (diff)
x86: provide connect_bsp_APIC for x86_64
Although it is not really needed, we provide it to get closer to i386. ifdefs around it are removed in smpboot.c Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/apic_64.c10
-rw-r--r--arch/x86/kernel/smpboot.c5
2 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index d9d663ffa64..5279dc92438 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -918,6 +918,8 @@ int __init APIC_init_uniprocessor(void)
verify_local_APIC();
+ connect_bsp_APIC();
+
physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map);
apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid));
@@ -999,6 +1001,14 @@ asmlinkage void smp_error_interrupt(void)
irq_exit();
}
+/**
+ * * connect_bsp_APIC - attach the APIC to the interrupt system
+ * */
+void __init connect_bsp_APIC(void)
+{
+ enable_apic_mode();
+}
+
void disconnect_bsp_APIC(int virt_wire_setup)
{
/* Go back to Virtual Wire compatibility mode */
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index e09f3124738..a569f06d789 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1116,9 +1116,7 @@ static int __init smp_sanity_check(unsigned max_cpus)
localise_nmi_watchdog();
-#ifdef CONFIG_X86_32
connect_bsp_APIC();
-#endif
setup_local_APIC();
end_local_APIC_setup();
return -1;
@@ -1173,9 +1171,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
}
preempt_enable();
-#ifdef CONFIG_X86_32
connect_bsp_APIC();
-#endif
+
/*
* Switch from PIC to APIC mode.
*/