From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 900D3C433DF for ; Fri, 16 Oct 2020 20:48:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E05C216C4 for ; Fri, 16 Oct 2020 20:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602881318; bh=8xO0MOQy/nDvKM8FkCM1oE9hKplxyL37hK+2aTKmjyA=; h=Date:From:To:Subject:Reply-To:List-ID:From; b=ho19ek062bojP8KqzfYziXjtfAvEhu4ulsSDz2yNZRpvCdHZ5tuYdxJ5Uokoxi/nk TVq1cX3E2AZGNnx1BlnkbiuazQ3Wp8VQbS9VVBvpoeABqJItZz6Cjh15qHtyfgJbyU jWQ+PZ4H0L9uFcbJPJoRfVtxz17/VibYi2eU4jak= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392703AbgJPUsh (ORCPT ); Fri, 16 Oct 2020 16:48:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:37982 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391060AbgJPUsh (ORCPT ); Fri, 16 Oct 2020 16:48:37 -0400 Received: from localhost.localdomain (c-71-198-47-131.hsd1.ca.comcast.net [71.198.47.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C5D1F214DB; Fri, 16 Oct 2020 20:48:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602881317; bh=8xO0MOQy/nDvKM8FkCM1oE9hKplxyL37hK+2aTKmjyA=; h=Date:From:To:Subject:From; b=WsCj2z5hYrTszU62kVwuL0mKKrkJFxplG+/q9arfDvGireu7tASbU0BLmH++/Uyrg qpcgPpDlQTPbTHuhRhj0lO8+FO6eYdpJ/cFEqqjbD0JUioW4nuqlRuFSvlSTFmPGVC Wc/MBqjR4bcZhcQzxBRkLtdB9dKlfhqeFiLgVRSM= Date: Fri, 16 Oct 2020 13:48:36 -0700 From: akpm@linux-foundation.org To: kirill.shutemov@linux.intel.com, mm-commits@vger.kernel.org, sjpark@amazon.de, willy@infradead.org, ying.huang@intel.com Subject: [merged] mm-page-writeback-support-tail-pages-in-wait_for_stable_page.patch removed from -mm tree Message-ID: <20201016204836.xqfha6YcC%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/page-writeback: support tail pages in wait_for_stable_page has been removed from the -mm tree. Its filename was mm-page-writeback-support-tail-pages-in-wait_for_stable_page.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: "Matthew Wilcox (Oracle)" Subject: mm/page-writeback: support tail pages in wait_for_stable_page page->mapping is undefined for tail pages, so operate exclusively on the head page. Link: https://lkml.kernel.org/r/20200908195539.25896-11-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Kirill A. Shutemov Reviewed-by: SeongJae Park Cc: Huang Ying Signed-off-by: Andrew Morton --- mm/page-writeback.c | 1 + 1 file changed, 1 insertion(+) --- a/mm/page-writeback.c~mm-page-writeback-support-tail-pages-in-wait_for_stable_page +++ a/mm/page-writeback.c @@ -2849,6 +2849,7 @@ EXPORT_SYMBOL_GPL(wait_on_page_writeback */ void wait_for_stable_page(struct page *page) { + page = thp_head(page); if (page->mapping->host->i_sb->s_iflags & SB_I_STABLE_WRITES) wait_on_page_writeback(page); } _ Patches currently in -mm which might be from willy@infradead.org are mm-update-the-documentation-for-vfree.patch