X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fxen%2Fgntdev.c;h=1be5dd048622f6c8c4f9aa805514b9fd5b5c5d7b;hp=4bd23bba816fbbd7d67138723ab788613d0f2db8;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/xen/gntdev.c b/kernel/drivers/xen/gntdev.c
index 4bd23bba8..1be5dd048 100644
--- a/kernel/drivers/xen/gntdev.c
+++ b/kernel/drivers/xen/gntdev.c
@@ -41,9 +41,9 @@
 #include <xen/balloon.h>
 #include <xen/gntdev.h>
 #include <xen/events.h>
+#include <xen/page.h>
 #include <asm/xen/hypervisor.h>
 #include <asm/xen/hypercall.h>
-#include <asm/xen/page.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Derek G. Murray <Derek.Murray@cl.cam.ac.uk>, "
@@ -433,7 +433,7 @@ static struct page *gntdev_vma_find_special_page(struct vm_area_struct *vma,
 	return map->pages[(addr - map->pages_vm_start) >> PAGE_SHIFT];
 }
 
-static struct vm_operations_struct gntdev_vmops = {
+static const struct vm_operations_struct gntdev_vmops = {
 	.open = gntdev_vma_open,
 	.close = gntdev_vma_close,
 	.find_special_page = gntdev_vma_find_special_page,
@@ -804,7 +804,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
 
 	vma->vm_ops = &gntdev_vmops;
 
-	vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+	vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_IO;
 
 	if (use_ptemod)
 		vma->vm_flags |= VM_DONTCOPY;