[PATCH] x86, apic: make generic_apic_probe() generally available

[Ingo Molnar <mingo@elte.hu>]

* Ingo Molnar <mingo@elte.hu> wrote:

> > I've applied your patch as an interim measure so far, to fix the crash, so 
> > please do the cleaner patch ontop of your first patch. Thanks,
> 
> I removed it again. generic_apic_probe() is not always available on 32-bit either.

applied the fix below instead.

	Ingo

------------------>
>From 160d8dac12932ad6eb4a359b66521e2e3282ea7d Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 11 Feb 2009 11:27:39 +0100
Subject: [PATCH] x86, apic: make generic_apic_probe() generally available

Impact: build fix

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/include/asm/apic.h |    6 ++++++
 arch/x86/kernel/setup.c     |    2 --
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index f4835a1..fba49f6 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -33,7 +33,13 @@
 	} while (0)
 
 
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
 extern void generic_apic_probe(void);
+#else
+static inline void generic_apic_probe(void)
+{
+}
+#endif
 
 #ifdef CONFIG_X86_LOCAL_APIC
 
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 150e6d0..8fce6c7 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -936,9 +936,7 @@ void __init setup_arch(char **cmdline_p)
 	map_vsyscall();
 #endif
 
-#ifdef CONFIG_X86_32
 	generic_apic_probe();
-#endif
 
 	early_quirks();