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xen: move events.c to drivers/xen for IA64/Xen support

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move arch/x86/xen/events.c undedr drivers/xen to share codes
with x86 and ia64. And minor adjustment to compile.
ia64/xen also uses events.c

Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Isaku Yamahata 2008-04-02 10:53:55 -07:00 committed by Ingo Molnar
parent af711cda4f
commit e04d0d0767
5 changed files with 12 additions and 5 deletions
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2
arch/x86/xen/Makefile
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@ -1,4 +1,4 @@
obj-y := enlighten.o setup.o multicalls.o mmu.o \
events.o time.o manage.o xen-asm.o
time.o manage.o xen-asm.o
obj-$(CONFIG_SMP) += smp.o

2
arch/x86/xen/xen-ops.h
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@ -3,6 +3,7 @@
#include <linux/init.h>
#include <linux/irqreturn.h>
#include <xen/xen-ops.h>
/* These are code, but not functions. Defined in entry.S */
extern const char xen_hypervisor_callback[];
@ -10,7 +11,6 @@ extern const char xen_failsafe_callback[];
void xen_copy_trap_info(struct trap_info *traps);
DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
DECLARE_PER_CPU(unsigned long, xen_cr3);
DECLARE_PER_CPU(unsigned long, xen_current_cr3);

2
drivers/xen/Makefile
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@ -1,2 +1,2 @@
obj-y += grant-table.o features.o
obj-y += grant-table.o features.o events.o
obj-y += xenbus/

3
arch/x86/xen/events.c → drivers/xen/events.c
View File

@ -33,12 +33,11 @@
#include <asm/xen/hypercall.h>
#include <asm/xen/hypervisor.h>
#include <xen/xen-ops.h>
#include <xen/events.h>
#include <xen/interface/xen.h>
#include <xen/interface/event_channel.h>
#include "xen-ops.h"
/*
* This lock protects updates to the following mapping and reference-count
* arrays. The lock does not need to be acquired to read the mapping tables.

8
include/xen/xen-ops.h Normal file
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@ -0,0 +1,8 @@
#ifndef INCLUDE_XEN_OPS_H
#define INCLUDE_XEN_OPS_H
#include <linux/percpu.h>
DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
#endif /* INCLUDE_XEN_OPS_H */