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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next prev 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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