From patchwork Thu Jun 12 14:34:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthew Wilcox \(Oracle\)" X-Patchwork-Id: 895759 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2186B248881; Thu, 12 Jun 2025 14:34:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749738900; cv=none; b=Dgd/RR0Relx9t86PKtSL+GOUthtt3j4yd3+LSsh4wNCX3edL4M+HAnkRSxu1TKXuTgP0kYJu8RqhwmqFttIJZWm3ioVkVA4OgRmfJo6+dldMQlsRQYQbIaqAjal8A+PigwFoR1YCMDVdHDiALrKv0Z693PocI6WCrHypKrTM5jk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749738900; c=relaxed/simple; bh=W27rAXQBgmSJgNvbkagprMUfgcjSNiWdesCH1RWMGSE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=vCs20hptTavh07dGL4EUQli7bANqre1TYlZDKQippZ/DwN5Fd7MgXCCf9IrlYHdBPXQNC8J62EeOCNn0o9zvP01fhvqN+vRVyHelav2lQSqcMf/hjrmbL1KFkpdLGhR7tFCaSvj3q1a7mibvqENIUFUOv/Apd/Inj3WqnlkdXS0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=b2DvTBwd; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="b2DvTBwd" 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: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=vaww2O2RMJGbClpfrNfPXLRtpeJrGqIgymueWQJvJBA=; b=b2DvTBwd6D1KpFhyWpRU3klDd0 UVNNzy++VS0njSCmhhdu/V75gUGpY3hEXgIkHdpB+d35AX1ekbtdN0LXsGerAyOReJJJlP4Q3Z/Nz GeWfx7uV+zID5lmnjpCEDijFUFl0CC8J4uU9fYU3yhSReur4y9ewMWfuvWb/kwIXOJ1ZIO1q94eTm K1Hu/Qe//aNqHl0rc1qS8NulSU06udUbHLfeB7pKUhVoYE6aJutoaYPZMVGrQEAL1KPNyjjUIiXaa YbSSUrIkWExvmk+UisPYRggYvL+Ixo5qvUvTqbb4cIvmQ4+Wwgk+HfFhvPhiRkRVbxORsdO8k5rOU tLJrP9uw==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uPj0y-0000000Bwww-0Rd9; Thu, 12 Jun 2025 14:34:48 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, Ira Weiny , Christoph Hellwig , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 0/5] Remove zero_user() Date: Thu, 12 Jun 2025 15:34:36 +0100 Message-ID: <20250612143443.2848197-1-willy@infradead.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The zero_user() API is almost unused these days. Finish the job of removing it. Matthew Wilcox (Oracle) (5): bio: Use memzero_page() in bio_truncate() null_blk: Use memzero_page() direct-io: Use memzero_page() ceph: Convert ceph_zero_partial_page() to use a folio mm: Remove zero_user() block/bio.c | 4 ++-- drivers/block/null_blk/main.c | 2 +- fs/ceph/file.c | 21 ++++++++++----------- fs/direct-io.c | 2 +- include/linux/highmem.h | 6 ------ 5 files changed, 14 insertions(+), 21 deletions(-) Reviewed-by: Viacheslav Dubeyko