From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri, 14 Jan 2011 02:46:48 +0000 (-0800)
Subject: Merge branch 'stable/gntdev' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9c4bc1c2befbbdce4b9fd526e67a7a2ea143ffa2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Merge branch 'stable/gntdev' of git://git./linux/kernel/git/konrad/xen

* 'stable/gntdev' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/p2m: Fix module linking error.
  xen p2m: clear the old pte when adding a page to m2p_override
  xen gntdev: use gnttab_map_refs and gnttab_unmap_refs
  xen: introduce gnttab_map_refs and gnttab_unmap_refs
  xen p2m: transparently change the p2m mappings in the m2p override
  xen/gntdev: Fix circular locking dependency
  xen/gntdev: stop using "token" argument
  xen: gntdev: move use of GNTMAP_contains_pte next to the map_op
  xen: add m2p override mechanism
  xen: move p2m handling to separate file
  xen/gntdev: add VM_PFNMAP to vma
  xen/gntdev: allow usermode to map granted pages
  xen: define gnttab_set_map_op/unmap_op

Fix up trivial conflict in drivers/xen/Kconfig
---

9c4bc1c2befbbdce4b9fd526e67a7a2ea143ffa2
diff --cc drivers/xen/Kconfig
index 464d8935ad4e,bd3095f0dff2..07bec09d1dad
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@@ -70,8 -62,12 +70,15 @@@ config XEN_SYS_HYPERVISO
  	 virtual environment, /sys/hypervisor will still be present,
  	 but will have no xen contents.
  
 +config XEN_XENBUS_FRONTEND
-        tristate
++	tristate
++
+ config XEN_GNTDEV
+ 	tristate "userspace grant access device driver"
+ 	depends on XEN
+ 	select MMU_NOTIFIER
+ 	help
+ 	  Allows userspace processes to use grants.
  
  config XEN_PLATFORM_PCI
  	tristate "xen platform pci device driver"
diff --cc drivers/xen/Makefile
index f81819b0f916,674fdb5fee49..5088cc2e6fe2
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@@ -9,12 -9,13 +9,14 @@@ obj-$(CONFIG_HOTPLUG_CPU)	+= cpu_hotplu
  obj-$(CONFIG_XEN_XENCOMM)	+= xencomm.o
  obj-$(CONFIG_XEN_BALLOON)	+= balloon.o
  obj-$(CONFIG_XEN_DEV_EVTCHN)	+= xen-evtchn.o
+ obj-$(CONFIG_XEN_GNTDEV)	+= xen-gntdev.o
  obj-$(CONFIG_XENFS)		+= xenfs/
  obj-$(CONFIG_XEN_SYS_HYPERVISOR)	+= sys-hypervisor.o
 -obj-$(CONFIG_XEN_PLATFORM_PCI)	+= platform-pci.o
 +obj-$(CONFIG_XEN_PLATFORM_PCI)	+= xen-platform-pci.o
  obj-$(CONFIG_SWIOTLB_XEN)	+= swiotlb-xen.o
  obj-$(CONFIG_XEN_DOM0)		+= pci.o
  
  xen-evtchn-y			:= evtchn.o
+ xen-gntdev-y				:= gntdev.o
  
 +xen-platform-pci-y		:= platform-pci.o