From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Frederic Weisbecker <fweisbec@gmail.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH 1/5] x86: Do not differentiate between x86_64 and i386 with init_per_cpu
Date: Thu, 28 Jul 2011 21:42:16 -0400 [thread overview]
Message-ID: <20110729014247.692715109@goodmis.org> (raw)
In-Reply-To: 20110729014215.328710900@goodmis.org
[-- Attachment #1: 0001-x86-Do-not-differentiate-between-x86_64-and-i386-wit.patch --]
[-- Type: text/plain, Size: 1195 bytes --]
From: Steven Rostedt <srostedt@redhat.com>
There's nothing different between the way x86_64 and x86_32
treate init_per_cpu.
Although only x86_64 uses INIT_PER_CPU_VAR() in the head.S file,
there is still no reason to keep the macro x86_64 only.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
arch/x86/include/asm/percpu.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index a0a9779..ab86813 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -33,7 +33,7 @@
#define PER_CPU_VAR(var) var
#endif /* SMP */
-#ifdef CONFIG_X86_64_SMP
+#ifdef CONFIG_SMP
#define INIT_PER_CPU_VAR(var) init_per_cpu__##var
#else
#define INIT_PER_CPU_VAR(var) var
@@ -77,7 +77,7 @@
#define DECLARE_INIT_PER_CPU(var) \
extern typeof(var) init_per_cpu_var(var)
-#ifdef CONFIG_X86_64_SMP
+#ifdef CONFIG_SMP
#define init_per_cpu_var(var) init_per_cpu__##var
#else
#define init_per_cpu_var(var) var
--
1.7.5.4
next prev parent reply other threads:[~2011-07-29 1:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-29 1:42 [PATCH 0/5] [GIT PULL][v3.2] x86: Consolidate 32 and 64 bit thread_info Steven Rostedt
2011-07-29 1:42 ` Steven Rostedt [this message]
2011-07-29 4:18 ` [PATCH 1/5] x86: Do not differentiate between x86_64 and i386 with init_per_cpu Brian Gerst
2011-07-29 11:41 ` Steven Rostedt
2011-07-29 1:42 ` [PATCH 2/5] x86: Nuke the supervisor_stack field in i386 thread_info Steven Rostedt
2011-07-29 1:42 ` [PATCH 3/5] x86: Remove previous_esp from i386 thread_info structure Steven Rostedt
2011-07-29 1:42 ` [PATCH 4/5] x86: Keep thread_info on thread stack in x86_32 Steven Rostedt
2011-07-29 1:42 ` [PATCH 5/5] x86: Clean up dumpstack_64.c code Steven Rostedt
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