diff options
| -rw-r--r-- | drivers/xen/privcmd.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index aa8ca58e6efc..095d683ad574 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -594,7 +594,7 @@ static int lock_pages( if (requested > nr_pages) return -ENOSPC; - page_count = get_user_pages_fast( + page_count = pin_user_pages_fast( (unsigned long) kbufs[i].uptr, requested, FOLL_WRITE, pages); if (page_count < 0) @@ -610,13 +610,7 @@ static int lock_pages( static void unlock_pages(struct page *pages[], unsigned int nr_pages) { - unsigned int i; - - for (i = 0; i < nr_pages; i++) { - if (!PageDirty(pages[i])) - set_page_dirty_lock(pages[i]); - put_page(pages[i]); - } + unpin_user_pages_dirty_lock(pages, nr_pages, true); } static long privcmd_ioctl_dm_op(struct file *file, void __user *udata) |