x86, apic: Unify identical register_lapic_address() functions

They are the same, move the common function to apic.c to allow
further cleanups.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Len Brown <lenb@kernel.org>
LKML-Reference: <4CFDF675.4060305@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 13 deletions

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 9af64d9c4b67..db0b70317949 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -275,18 +275,6 @@ static void __init smp_dump_mptable(struct mpc_table *mpc, unsigned char *mpt)
 
 void __init default_smp_read_mpc_oem(struct mpc_table *mpc) { }
 
-static void __init smp_register_lapic_address(unsigned long address)
-{
-        mp_lapic_addr = address;
-
-        set_fixmap_nocache(FIX_APIC_BASE, address);
-        if (boot_cpu_physical_apicid == -1U) {
-                boot_cpu_physical_apicid  = read_apic_id();
-                apic_version[boot_cpu_physical_apicid] =
-                         GET_APIC_VERSION(apic_read(APIC_LVR));
-        }
-}
-
 static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
 {
         char str[16];
@@ -310,7 +298,7 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
 
         /* Initialize the lapic mapping */
         if (!acpi_lapic)
-                smp_register_lapic_address(mpc->lapic);
+                register_lapic_address(mpc->lapic);
 
         if (mpc->oemptr)
                 x86_init.mpparse.smp_read_mpc_oem(mpc);