aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/xen
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/gntdev.c5
-rw-r--r--drivers/xen/grant-table.c6
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 1ffd03bf8e10..7f1241608489 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -314,8 +314,9 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)
314 } 314 }
315 } 315 }
316 316
317 err = gnttab_unmap_refs(map->unmap_ops + offset, map->pages + offset, 317 err = gnttab_unmap_refs(map->unmap_ops + offset,
318 pages, true); 318 use_ptemod ? map->kmap_ops + offset : NULL, map->pages + offset,
319 pages);
319 if (err) 320 if (err)
320 return err; 321 return err;
321 322
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 0bfc1ef11259..006726688baf 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -870,7 +870,8 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
870EXPORT_SYMBOL_GPL(gnttab_map_refs); 870EXPORT_SYMBOL_GPL(gnttab_map_refs);
871 871
872int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, 872int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
873 struct page **pages, unsigned int count, bool clear_pte) 873 struct gnttab_map_grant_ref *kmap_ops,
874 struct page **pages, unsigned int count)
874{ 875{
875 int i, ret; 876 int i, ret;
876 bool lazy = false; 877 bool lazy = false;
@@ -888,7 +889,8 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
888 } 889 }
889 890
890 for (i = 0; i < count; i++) { 891 for (i = 0; i < count; i++) {
891 ret = m2p_remove_override(pages[i], clear_pte); 892 ret = m2p_remove_override(pages[i], kmap_ops ?
893 &kmap_ops[i] : NULL);
892 if (ret) 894 if (ret)
893 return ret; 895 return ret;
894 } 896 }