From: Andrew Morton Signed-off-by: Andrew Morton --- fs/xfs/linux-2.6/xfs_buf.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff -puN fs/xfs/linux-2.6/xfs_buf.c~mm-split-page-table-lock-fixes-3 fs/xfs/linux-2.6/xfs_buf.c --- devel/fs/xfs/linux-2.6/xfs_buf.c~mm-split-page-table-lock-fixes-3 2005-10-23 19:01:04.000000000 -0700 +++ devel-akpm/fs/xfs/linux-2.6/xfs_buf.c 2005-10-23 19:01:59.000000000 -0700 @@ -181,8 +181,9 @@ set_page_region( size_t offset, size_t length) { - page->private |= page_region_mask(offset, length); - if (page->private == ~0UL) + set_page_private(page, + page_private(page) | page_region_mask(offset, length)); + if (page_private(page) == ~0UL) SetPageUptodate(page); } @@ -194,7 +195,7 @@ test_page_region( { unsigned long mask = page_region_mask(offset, length); - return (mask && (page->private & mask) == mask); + return (mask && (page_private(page) & mask) == mask); } /* _