1 files changed, 2 insertions, 2 deletions

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index f678c733df40..556826ac7cb4 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -710,7 +710,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                         return -EINVAL;
                 bdi = blk_get_backing_dev_info(bdev);
                 return compat_put_long(arg,
-                                       (bdi->ra_pages * PAGE_CACHE_SIZE) / 512);
+                                       (bdi->ra_pages * PAGE_SIZE) / 512);
         case BLKROGET: /* compatible */
                 return compat_put_int(arg, bdev_read_only(bdev) != 0);
         case BLKBSZGET_32: /* get the logical block size (cf. BLKSSZGET) */
@@ -729,7 +729,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                 if (!capable(CAP_SYS_ADMIN))
                         return -EACCES;
                 bdi = blk_get_backing_dev_info(bdev);
-                bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
+                bdi->ra_pages = (arg * 512) / PAGE_SIZE;
                 return 0;
         case BLKGETSIZE:
                 size = i_size_read(bdev->bd_inode);