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percpu: use a kconfig variable to signal arch specific percpu setup

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The use of the __GENERIC_PERCPU is a bit problematic since arches
may want to run their own percpu setup while using the generic
percpu definitions. Replace it through a kconfig variable.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
travis@sgi.com 2008-01-30 13:32:51 +01:00 • committed by Ingo Molnar
parent cf8fa920cb
commit b32ef636a5
8 changed files with 14 additions and 7 deletions
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1
include/asm-generic/percpu.h
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@ -3,7 +3,6 @@
#include <linux/compiler.h>
#include <linux/threads.h>
#define __GENERIC_PER_CPU
#ifdef CONFIG_SMP
extern unsigned long __per_cpu_offset[NR_CPUS];