[Xen-devel] [PATCH] xen: clean up asm/xen/hypervisor.h

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

hypervisor.h had accumulated a lot of crud, including lots of spurious
#includes.  Clean it all up, and go around fixing up everything else
accordingly.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
arch/x86/include/asm/xen/hypercall.h  |    6 +++++
arch/x86/include/asm/xen/hypervisor.h |   39 ++++++---------------------------
arch/x86/include/asm/xen/page.h       |    5 ++++
arch/x86/xen/enlighten.c              |    1 
drivers/xen/balloon.c                 |    4 ++-
drivers/xen/features.c                |    6 ++++-
drivers/xen/grant-table.c             |    1 
include/xen/interface/event_channel.h |    2 +
8 files changed, 31 insertions(+), 33 deletions(-)

===================================================================
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -33,8 +33,14 @@
#ifndef _ASM_X86_XEN_HYPERCALL_H
#define _ASM_X86_XEN_HYPERCALL_H

+#include <linux/kernel.h>
+#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/types.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>

#include <xen/interface/xen.h>
#include <xen/interface/sched.h>
===================================================================
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -33,39 +33,10 @@
#ifndef _ASM_X86_XEN_HYPERVISOR_H
#define _ASM_X86_XEN_HYPERVISOR_H

-#include <linux/types.h>
-#include <linux/kernel.h>
-
-#include <xen/interface/xen.h>
-#include <xen/interface/version.h>
-
-#include <asm/ptrace.h>
-#include <asm/page.h>
-#include <asm/desc.h>
-#if defined(__i386__)
-#  ifdef CONFIG_X86_PAE
-#   include <asm-generic/pgtable-nopud.h>
-#  else
-#   include <asm-generic/pgtable-nopmd.h>
-#  endif
-#endif
-#include <asm/xen/hypercall.h>
-
/* arch/i386/kernel/setup.c */
extern struct shared_info *HYPERVISOR_shared_info;
extern struct start_info *xen_start_info;

-/* arch/i386/mach-xen/evtchn.c */
-/* Force a proper event-channel callback from Xen. */
-extern void force_evtchn_callback(void);
-
-/* Turn jiffies into Xen system time. */
-u64 jiffies_to_st(unsigned long jiffies);
-
-
-#define MULTI_UVMFLAGS_INDEX 3
-#define MULTI_UVMDOMID_INDEX 4
-
enum xen_domain_type {
        XEN_NATIVE,
        XEN_PV_DOMAIN,
@@ -74,9 +45,15 @@

extern enum xen_domain_type xen_domain_type;

+#ifdef CONFIG_XEN
#define xen_domain()            (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain()                (xen_domain_type == XEN_PV_DOMAIN)
+#else
+#define xen_domain()           (0)
+#endif
+
+#define xen_pv_domain()                (xen_domain() && xen_domain_type == 
XEN_PV_DOMAIN)
+#define xen_hvm_domain()       (xen_domain() && xen_domain_type == 
XEN_HVM_DOMAIN)
+
#define xen_initial_domain()    (xen_pv_domain() && xen_start_info->flags & 
SIF_INITDOMAIN)
-#define xen_hvm_domain()       (xen_domain_type == XEN_HVM_DOMAIN)

#endif /* _ASM_X86_XEN_HYPERVISOR_H */
===================================================================
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -1,11 +1,16 @@
#ifndef _ASM_X86_XEN_PAGE_H
#define _ASM_X86_XEN_PAGE_H

+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
#include <linux/pfn.h>

#include <asm/uaccess.h>
+#include <asm/page.h>
#include <asm/pgtable.h>

+#include <xen/interface/xen.h>
#include <xen/features.h>

/* Xen machine address */
===================================================================
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -28,6 +28,7 @@
#include <linux/console.h>

#include <xen/interface/xen.h>
+#include <xen/interface/version.h>
#include <xen/interface/physdev.h>
#include <xen/interface/vcpu.h>
#include <xen/features.h>
===================================================================
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -45,13 +45,15 @@
#include <linux/list.h>
#include <linux/sysdev.h>

-#include <asm/xen/hypervisor.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
#include <asm/tlb.h>

+#include <asm/xen/hypervisor.h>
+#include <asm/xen/hypercall.h>
+#include <xen/interface/xen.h>
#include <xen/interface/memory.h>
#include <xen/xenbus.h>
#include <xen/features.h>
===================================================================
--- a/drivers/xen/features.c
+++ b/drivers/xen/features.c
@@ -8,7 +8,11 @@
#include <linux/types.h>
#include <linux/cache.h>
#include <linux/module.h>
-#include <asm/xen/hypervisor.h>
+
+#include <asm/xen/hypercall.h>
+
+#include <xen/interface/xen.h>
+#include <xen/interface/version.h>
#include <xen/features.h>

u8 xen_features[XENFEAT_NR_SUBMAPS * 32] __read_mostly;
===================================================================
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -40,6 +40,7 @@
#include <xen/interface/xen.h>
#include <xen/page.h>
#include <xen/grant_table.h>
+#include <asm/xen/hypercall.h>

#include <asm/pgtable.h>
#include <asm/sync_bitops.h>
===================================================================
--- a/include/xen/interface/event_channel.h
+++ b/include/xen/interface/event_channel.h
@@ -9,6 +9,8 @@
#ifndef __XEN_PUBLIC_EVENT_CHANNEL_H__
#define __XEN_PUBLIC_EVENT_CHANNEL_H__

+#include <xen/interface/xen.h>
+
typedef uint32_t evtchn_port_t;
DEFINE_GUEST_HANDLE(evtchn_port_t);




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