If any loadable module uses the page_mapping() inline, we would need to export swapper_space (again: it was exported once, but janitorially unexported); but a filesystem sees only its own pages, so reiserfs can use page->mapping directly without needing the page_mapping() inline.
Signed-off-by: Hugh Dickins <[EMAIL PROTECTED]> --- 2.6.23-rc6-lbs/fs/reiserfs/stree.c 2007-09-11 20:01:08.000000000 +0100 +++ linux/fs/reiserfs/stree.c 2007-09-13 20:04:04.000000000 +0100 @@ -1440,7 +1440,7 @@ static void unmap_buffers(struct page *p if (page) { if (page_has_buffers(page)) { - tail_index = page_cache_offset(page_mapping(page), pos); + tail_index = page_cache_offset(page->mapping, pos); cur_index = 0; head = page_buffers(page); bh = head; @@ -1461,7 +1461,7 @@ static void unmap_buffers(struct page *p } while (bh != head); if (PAGE_SIZE == bh->b_size) { cancel_dirty_page(page, - page_cache_size(page_mapping(page))); + page_cache_size(page->mapping)); } } } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/