Staging: aten2011: fix up the get_uart_reg function

[linux-2.6] / block / ioctl.c

diff --git a/block/ioctl.c b/block/ioctl.c
index d03985b..0f22e62 100644 (file)
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -323,9 +323,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
                bdi = blk_get_backing_dev_info(bdev);
                if (bdi == NULL)
                        return -ENOTTY;
-               lock_kernel();
                bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
-               unlock_kernel();
                return 0;
        case BLKBSZSET:
                /* set the logical block size */