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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E55E4C433EF for ; Mon, 6 Jun 2022 20:59:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rxdDMeqOraEMf5vzwhc5O6EaO/LeJaPJeel+yXmT0As=; b=cfECvllf8YTc45 q04yRfnObc9chF8N8/JFLr3ITM5eMi8G1I7BlbsEhWjoD6AQDD8mDmsTPCX1UE34RzFK1Mb67xXCR +/2q64ngAEeFdpP1Y9My3aid8VU8HFqKah1M/zYbidv0LRUjHcJ3ymb59mw7iCP6AjWlY3A9FBpRX tdg/fbUxgQGaFfEF/Cf5QygtA3G5VBcWSuyEXiO1eraIcW8aQ2le1UXycE34UdHcN5otN/d4z0bVd mbpTUu20465yQt5c3iodXw9fMlI+lIkLyME5ymsFb8wG+pLz9XwafyEILuQJzAWbtuUa5+jkJhmfd fQX2+W1Ri0NmsVGYiTFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyJp4-002o1E-IK; Mon, 06 Jun 2022 20:59:38 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyJoy-002nz6-Je for linux-mtd@bombadil.infradead.org; Mon, 06 Jun 2022 20:59:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=xi6bfdZ9kew/Ht/n6wJe844q1fNiFHAUuQwBybhvWV8=; b=SPlA9TQH81xoMoIY10n2YxKfFT FsYePoVkMqprqpv6ZpSb8LgcBJlPTx6ZiQnv9+DpcX1C8BhCoh731GzGv3vwXqOhVgpjWqAcZ9x5Q yXSG40C4z1zTwsHq25TqavEFM/aIkrZ74keXov/lJSFAeAlVFO92OjNCITHAZeey74UYtElj1IkQ9 igzOLTZbXbr/H/xrC6wuD1gd2dEhozUsRpbKST11t4x3padiQWXP0MH6RjFWVF6lx2GnIIN77FMNF eqfhiP3IbavqdfjHnrPmIl/jNgL2ME2jYU2bFfEUdA0P2115AUzGiBLzXrUZQ116ZbPHL/l6z5/G3 D9YuFHRg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyJWx-00B19m-P8; Mon, 06 Jun 2022 20:40:55 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-aio@kvack.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ocfs2-devel@oss.oracle.com, linux-mtd@lists.infradead.org, virtualization@lists.linux-foundation.org Subject: [PATCH 15/20] balloon: Convert to migrate_folio Date: Mon, 6 Jun 2022 21:40:45 +0100 Message-Id: <20220606204050.2625949-16-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220606204050.2625949-1-willy@infradead.org> References: <20220606204050.2625949-1-willy@infradead.org> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This is little more than changing the types over; there's no real work being done in this function. Signed-off-by: Matthew Wilcox (Oracle) --- mm/balloon_compaction.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index 4b8eab4b3f45..3f75b876ad76 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -230,11 +230,10 @@ static void balloon_page_putback(struct page *page) /* move_to_new_page() counterpart for a ballooned page */ -static int balloon_page_migrate(struct address_space *mapping, - struct page *newpage, struct page *page, - enum migrate_mode mode) +static int balloon_migrate_folio(struct address_space *mapping, + struct folio *dst, struct folio *src, enum migrate_mode mode) { - struct balloon_dev_info *balloon = balloon_page_device(page); + struct balloon_dev_info *balloon = balloon_page_device(&src->page); /* * We can not easily support the no copy case here so ignore it as it @@ -244,14 +243,14 @@ static int balloon_page_migrate(struct address_space *mapping, if (mode == MIGRATE_SYNC_NO_COPY) return -EINVAL; - VM_BUG_ON_PAGE(!PageLocked(page), page); - VM_BUG_ON_PAGE(!PageLocked(newpage), newpage); + VM_BUG_ON_FOLIO(!folio_test_locked(src), src); + VM_BUG_ON_FOLIO(!folio_test_locked(dst), dst); - return balloon->migratepage(balloon, newpage, page, mode); + return balloon->migratepage(balloon, &dst->page, &src->page, mode); } const struct address_space_operations balloon_aops = { - .migratepage = balloon_page_migrate, + .migrate_folio = balloon_migrate_folio, .isolate_page = balloon_page_isolate, .putback_page = balloon_page_putback, }; -- 2.35.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/