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x86/xen: Move pv specific parts of arch/x86/xen/mmu.c to mmu_pv.c

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There are some PV specific functions in arch/x86/xen/mmu.c which can be
moved to mmu_pv.c. This in turn enables to build multicalls.c dependent
on CONFIG_XEN_PV.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: xen-devel@lists.xenproject.org
Cc: virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180828074026.820-3-jgross@suse.com
This commit is contained in:
Juergen Gross
2018-08-28 09:40:13 +02:00
committed by Thomas Gleixner
parent 28c11b0f79
commit f030aade91
6 changed files with 249 additions and 294 deletions
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6
include/xen/interface/memory.h
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@@ -244,12 +244,6 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_memory_map);
#define XENMEM_machine_memory_map 10
/*
* Prevent the balloon driver from changing the memory reservation
* during a driver critical region.
*/
extern spinlock_t xen_reservation_lock;
/*
* Unmaps the page appearing at a particular GPFN from the specified guest's
* pseudophysical address space.