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[PATCH] i386: cpu_detect extraction

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Both lhype and Xen want to call the core of the x86 cpu detect code before
calling start_kernel.

(extracted from larger patch)

AK: folded in start_kernel header patch

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
This commit is contained in:
Rusty Russell
2006-12-07 02:14:08 +01:00
committed by Andi Kleen
parent 139ec7c416
commit d7cd56111f
4 changed files with 37 additions and 16 deletions
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3
include/asm-i386/processor.h
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@@ -20,6 +20,7 @@
#include <linux/threads.h>
#include <asm/percpu.h>
#include <linux/cpumask.h>
#include <linux/init.h>
/* flag for disabling the tsc */
extern int tsc_disable;
@@ -112,6 +113,8 @@ extern struct cpuinfo_x86 cpu_data[];
extern int cpu_llc_id[NR_CPUS];
extern char ignore_fpu_irq;
void __init cpu_detect(struct cpuinfo_x86 *c);
extern void identify_cpu(struct cpuinfo_x86 *);
extern void print_cpu_info(struct cpuinfo_x86 *);
extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);