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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D9C0C433EF for ; Wed, 8 Jun 2022 15:03:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A561B6B0083; Wed, 8 Jun 2022 11:03:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9664A6B0081; Wed, 8 Jun 2022 11:03:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7E0406B0083; Wed, 8 Jun 2022 11:03:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 611D06B007E for ; Wed, 8 Jun 2022 11:03:09 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id 3933D610A9 for ; Wed, 8 Jun 2022 15:03:09 +0000 (UTC) X-FDA: 79555386498.22.3327723 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf19.hostedemail.com (Postfix) with ESMTP id 6E76A1A007A; Wed, 8 Jun 2022 15:03:08 +0000 (UTC) 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 Content-Transfer-Encoding: 8bit X-Stat-Signature: s8zi5pqkr6psgt3rfjpqbdqrp44f4xpj X-Rspam-User: Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=lsRn9gaO; spf=none (imf19.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 6E76A1A007A X-HE-Tag: 1654700588-133865 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: The isolate_page operation is never called for filesystems, only for device drivers which call SetPageMovable. Signed-off-by: Matthew Wilcox (Oracle) --- 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, -- 2.35.1