linux-kernel - Re: [PATCH] x86: cleanup using max_low

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Date:	Mon, 23 Jun 2008 22:22:35 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: cleanup using max_low_pfn for 32 bit


>       x86: clean up using max_low_pfn on 32-bit

this one needed the small fix below.

	Ingo

----------->
commit 749cffb6c81f6637bbd054a4db246196eaa69ccc
Author: Ingo Molnar <mingo@...e.hu>
Date:   Mon Jun 23 22:19:22 2008 +0200

    x86: build fix
    
    fix:
    
    arch/x86/kernel/setup_32.c:409: error: 'enable_local_apic' undeclared (first use in this function)
    arch/x86/kernel/setup_32.c:409: error: (Each undeclared identifier is reported only once
    arch/x86/kernel/setup_32.c:409: error: for each function it appears in.)
    
    Signed-off-by: Ingo Molnar <mingo@...e.hu>

diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index b42f570..1e67037 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -406,7 +406,9 @@ void __init setup_arch(char **cmdline_p)
 	parse_early_param();
 
 	if (acpi_mps_check()){
+#ifdef CONFIG_X86_LOCAL_APIC
 		enable_local_apic = -1;
+#endif
 		clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
 	}
 
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