[PATCH 1/5] x86, apic: Merge two register_lapic_address()

[Yinghai Lu]

They are the same, move it to apic.c

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>

---
 arch/x86/include/asm/apic.h |    1 +
 arch/x86/kernel/acpi/boot.c |   16 ++--------------
 arch/x86/kernel/apic/apic.c |   12 ++++++++++++
 arch/x86/kernel/mpparse.c   |   14 +-------------
 4 files changed, 16 insertions(+), 27 deletions(-)

Index: linux-2.6/arch/x86/include/asm/apic.h
===================================================================
--- linux-2.6.orig/arch/x86/include/asm/apic.h
+++ linux-2.6/arch/x86/include/asm/apic.h
@@ -234,6 +234,7 @@ extern void init_bsp_APIC(void);
 extern void setup_local_APIC(void);
 extern void end_local_APIC_setup(void);
 extern void init_apic_mappings(void);
+void register_lapic_address(unsigned long address);
 extern void setup_boot_APIC_clock(void);
 extern void setup_secondary_APIC_clock(void);
 extern int APIC_init_uniprocessor(void);
Index: linux-2.6/arch/x86/kernel/acpi/boot.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/acpi/boot.c
+++ linux-2.6/arch/x86/kernel/acpi/boot.c
@@ -847,18 +847,6 @@ static int __init acpi_parse_fadt(struct
  * returns 0 on success, < 0 on error
  */
 
-static void __init acpi_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 early_acpi_parse_madt_lapic_addr_ovr(void)
 {
 	int count;
@@ -880,7 +868,7 @@ static int __init early_acpi_parse_madt_
 		return count;
 	}
 
-	acpi_register_lapic_address(acpi_lapic_addr);
+	register_lapic_address(acpi_lapic_addr);
 
 	return count;
 }
@@ -907,7 +895,7 @@ static int __init acpi_parse_madt_lapic_
 		return count;
 	}
 
-	acpi_register_lapic_address(acpi_lapic_addr);
+	register_lapic_address(acpi_lapic_addr);
 
 	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
 				      acpi_parse_sapic, MAX_APICS);
Index: linux-2.6/arch/x86/kernel/apic/apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/apic/apic.c
+++ linux-2.6/arch/x86/kernel/apic/apic.c
@@ -1697,6 +1697,18 @@ void __init init_apic_mappings(void)
 	}
 }
 
+void __init 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));
+	}
+}
+
 /*
  * This initializes the IO-APIC and APIC hardware if this is
  * a UP kernel.
Index: linux-2.6/arch/x86/kernel/mpparse.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/mpparse.c
+++ linux-2.6/arch/x86/kernel/mpparse.c
@@ -275,18 +275,6 @@ static void __init smp_dump_mptable(stru
 
 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 mp
 
 	/* 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);
--
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