sparc64: Directly call xcall_deliver() in smp_start_sync_tick_client.

[linux-2.6-omap-h63xx.git] / fs / bio.c

diff --git a/fs/bio.c b/fs/bio.c
index 88322b066acb68f8279e79eeca5842c6b02bd8ce..25f1af0d81e5bee47ee8487b27ca8e0152b6d156 100644 (file)
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -721,12 +721,8 @@ static struct bio *__bio_map_user_iov(struct request_queue *q,
                const int local_nr_pages = end - start;
                const int page_limit = cur_page + local_nr_pages;
                
-               down_read(&current->mm->mmap_sem);
-               ret = get_user_pages(current, current->mm, uaddr,
-                                    local_nr_pages,
-                                    write_to_vm, 0, &pages[cur_page], NULL);
-               up_read(&current->mm->mmap_sem);
-
+               ret = get_user_pages_fast(uaddr, local_nr_pages,
+                               write_to_vm, &pages[cur_page]);
                if (ret < local_nr_pages) {
                        ret = -EFAULT;
                        goto out_unmap;