linux-kernel - [PATCH] [37/58] x86_64: remove unused variable maxcpus

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Date:	Thu, 19 Jul 2007 11:55:23 +0200 (CEST)
From:	Andi Kleen <ak@...e.de>
To:	jbeulich@...ell.com, patches@...-64.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] [37/58] x86_64: remove unused variable maxcpus


From: "Jan Beulich" <jbeulich@...ell.com>
.. and adjust documentation to properly reflect options that are
x86-64 specific.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>
Signed-off-by: Andi Kleen <ak@...e.de>

 Documentation/x86_64/boot-options.txt |    6 ------
 arch/x86_64/kernel/mpparse.c          |    1 -
 2 files changed, 7 deletions(-)

Index: linux/Documentation/x86_64/boot-options.txt
===================================================================
--- linux.orig/Documentation/x86_64/boot-options.txt
+++ linux/Documentation/x86_64/boot-options.txt
@@ -134,12 +134,6 @@ Non Executable Mappings
 
 SMP
 
-  nosmp	Only use a single CPU
-
-  maxcpus=NUMBER only use upto NUMBER CPUs
-
-  cpumask=MASK   only use cpus with bits set in mask
-
   additional_cpus=NUM Allow NUM more CPUs for hotplug
 		 (defaults are specified by the BIOS, see Documentation/x86_64/cpu-hotplug-spec)
 
Index: linux/arch/x86_64/kernel/mpparse.c
===================================================================
--- linux.orig/arch/x86_64/kernel/mpparse.c
+++ linux/arch/x86_64/kernel/mpparse.c
@@ -32,7 +32,6 @@
 
 /* Have we found an MP table */
 int smp_found_config;
-unsigned int __initdata maxcpus = NR_CPUS;
 
 /*
  * Various Linux-internal data structures created from the
-
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