From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: + mm-migratec-call-detach_page_private-to-cleanup-code.patch added to -mm tree Date: Mon, 18 May 2020 14:46:31 -0700 Message-ID: <20200518214631.WAi1eoSKj%akpm@linux-foundation.org> References: <20200513175005.1f4839360c18c0238df292d1@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:49948 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727819AbgERVqc (ORCPT ); Mon, 18 May 2020 17:46:32 -0400 In-Reply-To: <20200513175005.1f4839360c18c0238df292d1@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: guoqing.jiang@cloud.ionos.com, mm-commits@vger.kernel.org The patch titled Subject: mm/migrate.c: call detach_page_private to cleanup code has been added to the -mm tree. Its filename is mm-migratec-call-detach_page_private-to-cleanup-code.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-migratec-call-detach_page_private-to-cleanup-code.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-migratec-call-detach_page_private-to-cleanup-code.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Guoqing Jiang Subject: mm/migrate.c: call detach_page_private to cleanup code We can cleanup code a little by call detach_page_private here. Link: http://lkml.kernel.org/r/20200517214718.468-11-guoqing.jiang@cloud.ionos.com Signed-off-by: Guoqing Jiang Signed-off-by: Andrew Morton --- mm/migrate.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/mm/migrate.c~mm-migratec-call-detach_page_private-to-cleanup-code +++ a/mm/migrate.c @@ -797,10 +797,7 @@ recheck_buffers: if (rc != MIGRATEPAGE_SUCCESS) goto unlock_buffers; - ClearPagePrivate(page); - set_page_private(newpage, page_private(page)); - set_page_private(page, 0); - put_page(page); + set_page_private(newpage, detach_page_private(page)); get_page(newpage); bh = head; _ Patches currently in -mm which might be from guoqing.jiang@cloud.ionos.com are include-linux-pagemaph-introduce-attach-detach_page_private.patch md-remove-__clear_page_buffers-and-use-attach-detach_page_private.patch btrfs-use-attach-detach_page_private.patch fs-bufferc-use-attach-detach_page_private.patch f2fs-use-attach-detach_page_private.patch iomap-use-attach-detach_page_private.patch ntfs-replace-attach_page_buffers-with-attach_page_private.patch orangefs-use-attach-detach_page_private.patch buffer_headh-remove-attach_page_buffers.patch mm-migratec-call-detach_page_private-to-cleanup-code.patch