linux-kernel - [PATCH 05/52] move smp_ops extern declaration to common header

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Date:	Mon,  3 Mar 2008 14:12:33 -0300
From:	Glauber Costa <gcosta@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, glommer@...il.com, mingo@...e.hu,
	tglx@...utronix.de, Glauber Costa <gcosta@...hat.com>
Subject: [PATCH 05/52] move smp_ops extern declaration to common header

the smp_ops symbol is temporarily defined in smp_64.c, but it will soon
be unified

Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
 arch/x86/kernel/smp_64.c |    2 ++
 include/asm-x86/smp.h    |    3 +++
 include/asm-x86/smp_32.h |    2 --
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/smp_64.c b/arch/x86/kernel/smp_64.c
index 2fd74b0..80dba12 100644
--- a/arch/x86/kernel/smp_64.c
+++ b/arch/x86/kernel/smp_64.c
@@ -528,3 +528,5 @@ asmlinkage void smp_call_function_interrupt(void)
 	}
 }
 
+struct smp_ops smp_ops;
+EXPORT_SYMBOL_GPL(smp_ops);
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index d11b92b..ee98bee 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -21,6 +21,9 @@ struct smp_ops {
 				      int wait);
 };
 
+#ifdef CONFIG_SMP
+extern struct smp_ops smp_ops;
+#endif
 
 #ifdef CONFIG_X86_32
 # include "smp_32.h"
diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h
index 72faad6..74755e8 100644
--- a/include/asm-x86/smp_32.h
+++ b/include/asm-x86/smp_32.h
@@ -39,8 +39,6 @@ extern void remove_siblinginfo(int cpu);
 extern void set_cpu_sibling_map(int cpu);
 
 #ifdef CONFIG_SMP
-extern struct smp_ops smp_ops;
-
 static inline void smp_prepare_boot_cpu(void)
 {
 	smp_ops.smp_prepare_boot_cpu();
-- 
1.5.0.6

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