From patchwork Wed Jun 8 15:02:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12874039 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9651BCCA481 for ; Wed, 8 Jun 2022 15:13:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243852AbiFHPNQ (ORCPT ); Wed, 8 Jun 2022 11:13:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242262AbiFHPLj (ORCPT ); Wed, 8 Jun 2022 11:11:39 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F46649AC05; Wed, 8 Jun 2022 08:03:08 -0700 (PDT) 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=rXRIRcK5aBVZ2wBOi68suVknWfPexbmGif0IEKfZsbs=; b=lsRn9gaO5tAEYD/OWJOs5+zBTI NCwTDYynMk1lnd9OTbJ4EfJRYdVl+3dODL7tzXJVPHXM+7SlQHXOVlUsUboFXhSdXz3aSmA3UKZ6F L5v7sh+GECC4njYbIAGlnHpfB8UwcWrwo0wyP4BhZlRei7kEvvdyW2VaiPkXgO55R9kKQgx/YjEqw tYFIlMpDyJj5vqIZK5lcNkMFc7QTZ02ItadvJCgbfwAGx5UGipfrdrSUQujOmia2pjwzdNOAWZ616 V6c9pTOiEz7pLpSwn0iaK2fRQggU3GplOvlDyjFYnosAScOy2AdneQp1BzdO4NPq9SyDvONshsH4r X68Lp0aw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCt-00CjFG-OC; Wed, 08 Jun 2022 15:02:51 +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 v2 01/19] secretmem: Remove isolate_page Date: Wed, 8 Jun 2022 16:02:31 +0100 Message-Id: <20220608150249.3033815-2-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220608150249.3033815-1-willy@infradead.org> References: <20220608150249.3033815-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org The isolate_page operation is never called for filesystems, only for device drivers which call SetPageMovable. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: David Hildenbrand --- mm/secretmem.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/mm/secretmem.c b/mm/secretmem.c index 206ed6b40c1d..1c7f1775b56e 100644 --- a/mm/secretmem.c +++ b/mm/secretmem.c @@ -133,11 +133,6 @@ static const struct file_operations secretmem_fops = { .mmap = secretmem_mmap, }; -static bool secretmem_isolate_page(struct page *page, isolate_mode_t mode) -{ - return false; -} - static int secretmem_migratepage(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode) @@ -155,7 +150,6 @@ const struct address_space_operations secretmem_aops = { .dirty_folio = noop_dirty_folio, .free_folio = secretmem_free_folio, .migratepage = secretmem_migratepage, - .isolate_page = secretmem_isolate_page, }; static int secretmem_setattr(struct user_namespace *mnt_userns,