diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/gntdev.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 559d4b7f807d..469dfbd6cf90 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -1084,7 +1084,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) int index = vma->vm_pgoff; int count = vma_pages(vma); struct gntdev_grant_map *map; - int i, err = -EINVAL; + int err = -EINVAL; if ((vma->vm_flags & VM_WRITE) && !(vma->vm_flags & VM_SHARED)) return -EINVAL; @@ -1145,12 +1145,9 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) goto out_put_map; if (!use_ptemod) { - for (i = 0; i < count; i++) { - err = vm_insert_page(vma, vma->vm_start + i*PAGE_SIZE, - map->pages[i]); - if (err) - goto out_put_map; - } + err = vm_map_pages(vma, map->pages, map->count); + if (err) + goto out_put_map; } else { #ifdef CONFIG_X86 /* |