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Date: Fri, 6 Aug 2010 19:15:35 -0700
From: Yinghai Lu <yinghai@...nel.org>
To: Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
linux-kernel@...r.kernel.org, Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH 02/10] x86, acpi: merge two register_lapic_address()
They are the same, move it to apic.c
Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
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 | 12 ------------
4 files changed, 15 insertions(+), 26 deletions(-)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 1fa03e0..dd2a9b1 100644
--- a/arch/x86/include/asm/apic.h
+++ b/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 smp_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);
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index c05872a..f9f1bc5 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -820,18 +820,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
* 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;
@@ -853,7 +841,7 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
return count;
}
- acpi_register_lapic_address(acpi_lapic_addr);
+ smp_register_lapic_address(acpi_lapic_addr);
return count;
}
@@ -880,7 +868,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
return count;
}
- acpi_register_lapic_address(acpi_lapic_addr);
+ smp_register_lapic_address(acpi_lapic_addr);
count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
acpi_parse_sapic, MAX_APICS);
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 980508c..19a74b7 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1632,6 +1632,18 @@ void __init init_apic_mappings(void)
}
}
+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));
+ }
+}
+
/*
* This initializes the IO-APIC and APIC hardware if this is
* a UP kernel.
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index d7b6f7f..da0353a 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -274,18 +274,6 @@ 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];
--
1.6.4.2
--
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