[PATCH 5/5] x86: allow MPPARSE to be deselected in SMP configs

From: Alexey Starikovskiy
Date: Mon May 19 2008 - 11:48:46 EST


Signed-off-by: Alexey Starikovskiy <astarikovskiy@xxxxxxx>
---

arch/x86/Kconfig.debug | 2 +-
arch/x86/kernel/setup.c | 2 +-
arch/x86/kernel/setup_32.c | 2 +-
arch/x86/kernel/setup_64.c | 4 ++++
4 files changed, 7 insertions(+), 3 deletions(-)


diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 5eb480e..f27de28 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -128,7 +128,7 @@ config 4KSTACKS

config X86_FIND_SMP_CONFIG
def_bool y
- depends on X86_LOCAL_APIC || X86_VOYAGER
+ depends on X86_MPPARSE || X86_VOYAGER || X86_VISWS
depends on X86_32

config X86_MPPARSE
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 089ddfa..c86bda7 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -12,7 +12,7 @@
#include <asm/mpspec.h>
#include <asm/apicdef.h>

-#ifdef CONFIG_X86_MPPARSE
+#ifdef CONFIG_X86_LOCAL_APIC
unsigned int num_processors;
unsigned disabled_cpus __cpuinitdata;

diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 12a31de..9af0d5f 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -846,7 +846,7 @@ void __init setup_arch(char **cmdline_p)
"CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
#endif
#endif
-#ifdef CONFIG_X86_LOCAL_APIC
+#if defined(CONFIG_X86_MPPARSE) || defined(CONFIG_X86_VISWS)
if (smp_found_config)
get_smp_config();
#endif
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 9234675..8047db9 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -439,7 +439,9 @@ void __init setup_arch(char **cmdline_p)
/*
* Find and reserve possible boot-time SMP configuration:
*/
+#ifdef CONFIG_X86_MPPARSE
find_smp_config();
+#endif
#ifdef CONFIG_BLK_DEV_INITRD
if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) {
unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
@@ -485,8 +487,10 @@ void __init setup_arch(char **cmdline_p)
/*
* get boot-time SMP configuration:
*/
+#ifdef CONFIG_X86_MPPARSE
if (smp_found_config)
get_smp_config();
+#endif
init_apic_mappings();
ioapic_init_mappings();


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