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From: travis@sgi.com
To: Andrew Morton <akpm@linux-foundation.org>,
	Andi Kleen <ak@suse.de>,
	mingo@elte.hu
Cc: Christoph Lameter <clameter@sgi.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/7] x86: Change Kconfig to HAVE_SETUP_PER_CPU_AREAF rc8-mm1-fixup with git-x86
Date: Mon, 21 Jan 2008 12:28:23 -0800	[thread overview]
Message-ID: <20080121202822.125953000@sgi.com> (raw)
In-Reply-To: 20080121202821.815918000@sgi.com

[-- Attachment #1: x86_generic_percpu --]
[-- Type: text/plain, Size: 1942 bytes --]

Change the Kconfig variable used to indicate that x86 has it's
own per_cpu area setup routine.

Based on 2.6.24-rc8-mm1 + latest (08/1/21) git-x86

Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
---
Fixup:
    - Because of git-x86 merge, the change to using HAVE_SETUP_PER_CPU_AREA
      was dropped.  This puts it back so both versions are consistent.
---
 arch/x86/Kconfig             |    2 +-
 include/asm-generic/percpu.h |    2 +-
 init/main.c                  |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -100,7 +100,7 @@ config GENERIC_TIME_VSYSCALL
 	bool
 	default X86_64
 
-config ARCH_SETS_UP_PER_CPU_AREA
+config HAVE_SETUP_PER_CPU_AREA
 	def_bool X86_64
 
 config ARCH_SUPPORTS_OPROFILE
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -59,7 +59,7 @@ extern unsigned long __per_cpu_offset[NR
 	(*SHIFT_PERCPU_PTR(&per_cpu_var(var), __my_cpu_offset))
 
 
-#ifdef CONFIG_ARCH_SETS_UP_PER_CPU_AREA
+#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
 extern void setup_per_cpu_areas(void);
 #endif
 
--- a/init/main.c
+++ b/init/main.c
@@ -363,7 +363,7 @@ static inline void smp_prepare_cpus(unsi
 
 #else
 
-#ifndef CONFIG_ARCH_SETS_UP_PER_CPU_AREA
+#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
 unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
 
 EXPORT_SYMBOL(__per_cpu_offset);
@@ -384,7 +384,7 @@ static void __init setup_per_cpu_areas(v
 		ptr += size;
 	}
 }
-#endif /* CONFIG_ARCH_SETS_UP_CPU_AREA */
+#endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */
 
 /* Called by boot processor to activate the rest. */
 static void __init smp_init(void)

-- 

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  parent reply	other threads:[~2008-01-21 20:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-21 20:28 [PATCH 0/7] percpu: Per cpu code simplification rc8-mm1-fixup with git-x86 travis
2008-01-21 20:28 ` [PATCH 1/7] Modules: Fold percpu_modcopy into module.c " travis
2008-01-21 20:28 ` travis [this message]
2008-01-21 20:28 ` [PATCH 3/7] Sparc64: Use generic percpu fixup " travis
2008-01-21 20:28 ` [PATCH 4/7] ia64: " travis
2008-01-21 20:28 ` [PATCH 5/7] Powerpc: Use generic per cpu " travis
2008-01-21 20:28 ` [PATCH 6/7] s390: Use generic percpu " travis
2008-01-21 20:28 ` [PATCH 7/7] percpu: Add debug of invalid per_cpu usage " travis

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