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authorEric Paris <eparis@redhat.com>2013-11-22 18:57:08 -0500
committerEric Paris <eparis@redhat.com>2013-11-22 18:57:54 -0500
commitfc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch)
tree7d275dd4ceab6067b91e9a25a5f6338b425fbccd /drivers/xen/gntdev.c
parent9175c9d2aed528800175ef81c90569d00d23f9be (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12'
Linux 3.12 Conflicts: fs/exec.c
Diffstat (limited to 'drivers/xen/gntdev.c')
-rw-r--r--drivers/xen/gntdev.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index eab5427c75f5..e41c79c986ea 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -272,19 +272,12 @@ static int map_grant_pages(struct grant_map *map)
* with find_grant_ptes.
*/
for (i = 0; i < map->count; i++) {
- unsigned level;
unsigned long address = (unsigned long)
pfn_to_kaddr(page_to_pfn(map->pages[i]));
- pte_t *ptep;
- u64 pte_maddr = 0;
BUG_ON(PageHighMem(map->pages[i]));
- ptep = lookup_address(address, &level);
- pte_maddr = arbitrary_virt_to_machine(ptep).maddr;
- gnttab_set_map_op(&map->kmap_ops[i], pte_maddr,
- map->flags |
- GNTMAP_host_map |
- GNTMAP_contains_pte,
+ gnttab_set_map_op(&map->kmap_ops[i], address,
+ map->flags | GNTMAP_host_map,
map->grants[i].ref,
map->grants[i].domid);
}