From d3770449d3cb058b94ca1d050d5ced4a66c75ce4 Mon Sep 17 00:00:00 2001
From: Brian Gerst <brgerst@gmail.com>
Date: Sun, 8 Feb 2009 09:58:38 -0500
Subject: percpu: make PER_CPU_BASE_SECTION overridable by arches

Impact: bug fix

IA-64 needs to put percpu data in the seperate section even on UP.
Fixes regression caused by "percpu: refactor percpu.h"

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/percpu.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'include/linux/percpu.h')

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 0e24202b5a4..3577ffd90d4 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -8,8 +8,15 @@
 
 #include <asm/percpu.h>
 
+#ifndef PER_CPU_BASE_SECTION
 #ifdef CONFIG_SMP
 #define PER_CPU_BASE_SECTION ".data.percpu"
+#else
+#define PER_CPU_BASE_SECTION ".data"
+#endif
+#endif
+
+#ifdef CONFIG_SMP
 
 #ifdef MODULE
 #define PER_CPU_SHARED_ALIGNED_SECTION ""
@@ -20,7 +27,6 @@
 
 #else
 
-#define PER_CPU_BASE_SECTION ".data"
 #define PER_CPU_SHARED_ALIGNED_SECTION ""
 #define PER_CPU_FIRST_SECTION ""
 
-- 
cgit