linux-kernel - [PATCH] x86: fix compiling when CONFIG_X86

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Date:	Thu, 19 Jun 2008 12:15:01 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: fix compiling when CONFIG_X86_MPPARSE is not set


Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

---
 arch/x86/Kconfig            |    2 +-
 arch/x86/mm/k8topology_64.c |    4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

Index: linux-2.6/arch/x86/Kconfig
===================================================================
--- linux-2.6.orig/arch/x86/Kconfig
+++ linux-2.6/arch/x86/Kconfig
@@ -289,7 +289,7 @@ if X86_GENERICARCH
 
 config X86_NUMAQ
 	bool "NUMAQ (IBM/Sequent)"
-	depends on SMP && X86_32 && PCI
+	depends on SMP && X86_32 && PCI && X86_MPPARSE
 	select NUMA
 	help
 	  This option is used for getting Linux to run on a NUMAQ (IBM/Sequent)
Index: linux-2.6/arch/x86/mm/k8topology_64.c
===================================================================
--- linux-2.6.orig/arch/x86/mm/k8topology_64.c
+++ linux-2.6/arch/x86/mm/k8topology_64.c
@@ -57,18 +57,22 @@ static __init void early_get_boot_cpu_id
 	/*
 	 * Find possible boot-time SMP configuration:
 	 */
+#ifdef CONFIG_X86_MPPARSE
 	early_find_smp_config();
+#endif
 #ifdef CONFIG_ACPI
 	/*
 	 * Read APIC information from ACPI tables.
 	 */
 	early_acpi_boot_init();
 #endif
+#ifdef CONFIG_X86_MPPARSE
 	/*
 	 * get boot-time SMP configuration:
 	 */
 	if (smp_found_config)
 		early_get_smp_config();
+#endif
 	early_init_lapic_mapping();
 }
 
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