From: Yinghai Lu <yinghai@kernel.org>
To: Ingo Molnar <mingo@elte.hu>, Thomas Renninger <trenn@suse.de>,
"H. Peter Anvin" <hpa@zytor.com>, Len Brown <lenb@kernel.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: [PATCH 1/2] x86, acpi: merge two register_lapic_address()
Date: Wed, 04 Aug 2010 14:58:57 -0700 [thread overview]
Message-ID: <4C59E2A1.4060203@kernel.org> (raw)
In-Reply-To: <m1eiee86jg.fsf_-_@fess.ebiederm.org>
They are the same, move it to apic.c
Signed-off-by: Yinghai Lu <yinghai@kernel.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(-)
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 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);
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
@@ -820,18 +820,6 @@ 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;
@@ -853,7 +841,7 @@ static int __init early_acpi_parse_madt_
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_
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);
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
@@ -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.
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
@@ -274,18 +274,6 @@ 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];
next prev parent reply other threads:[~2010-08-04 21:59 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-03 9:28 2.6.35 hangs on early boot in KVM Tvrtko Ursulin
2010-08-03 9:45 ` Tvrtko Ursulin
2010-08-03 13:53 ` Tvrtko Ursulin
2010-08-03 14:51 ` Avi Kivity
2010-08-03 14:57 ` Tvrtko Ursulin
2010-08-03 15:17 ` Tvrtko Ursulin
2010-08-03 15:31 ` Tvrtko Ursulin
2010-08-03 15:49 ` Borislav Petkov
2010-08-03 16:01 ` Tvrtko Ursulin
2010-08-03 15:59 ` Tvrtko Ursulin
2010-08-03 20:37 ` Eric W. Biederman
2010-08-04 8:09 ` Tvrtko Ursulin
2010-08-03 20:57 ` Yinghai Lu
2010-08-04 8:18 ` Tvrtko Ursulin
2010-08-04 9:05 ` Yinghai Lu
2010-08-04 9:16 ` Tvrtko Ursulin
2010-08-04 9:19 ` Tvrtko Ursulin
2010-08-04 9:34 ` Yinghai Lu
2010-08-04 9:44 ` Tvrtko Ursulin
2010-08-04 9:36 ` Gleb Natapov
2010-08-04 10:37 ` Eric W. Biederman
2010-08-04 10:46 ` Tvrtko Ursulin
2010-08-04 20:30 ` [PATCH] x86/apic: Map the local apic when parsing the MP table Eric W. Biederman
2010-08-04 21:49 ` Yinghai Lu
2010-08-04 21:58 ` Yinghai Lu [this message]
2010-08-04 22:00 ` [PATCH 2/2] x86: remove early_init_lapic_mapping Yinghai Lu
2010-08-06 0:15 ` [tip:x86/urgent] x86, apic: Map the local apic when parsing the MP table tip-bot for Eric W. Biederman
2010-08-07 0:08 ` Yinghai Lu
2010-08-07 0:15 ` H. Peter Anvin
2010-08-07 0:51 ` Yinghai Lu
2010-08-07 1:08 ` Eric W. Biederman
2010-08-07 1:21 ` H. Peter Anvin
2010-08-07 1:30 ` Yinghai Lu
2010-08-07 2:49 ` Eric W. Biederman
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