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 084A0C433F5 for ; Sun, 2 Oct 2022 00:23:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id F3AC46B0072; Sat, 1 Oct 2022 20:23:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EE9C56B0073; Sat, 1 Oct 2022 20:23:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DB1A08D0001; Sat, 1 Oct 2022 20:23:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id CBF556B0072 for ; Sat, 1 Oct 2022 20:23:32 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 89C5A160297 for ; Sun, 2 Oct 2022 00:23:32 +0000 (UTC) X-FDA: 79974110664.29.9734C48 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by imf03.hostedemail.com (Postfix) with ESMTP id F359120002 for ; Sun, 2 Oct 2022 00:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664670211; x=1696206211; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=TKBgNBVRzfsXiUEeUIGKA2/xwBVx0bYjzBIB3V4QxOA=; b=KoXi/cgyMl77Yb4bhCA6oFVr1sQzHXPeJFRBkbu/uu4VgJn3YEztA40M lis2gMpY+QOPzJu6NR3Rp3ahOegOhyKqnSUUALANqxV9T9CZ7jG+4jEpO Zl7vVWH15UMQ1wmhJYSjDSeal1ObMxTsm231aiQi8xRLNEyEc4ZrtlJ13 kEoHLfU06Q4RzLR44fgGr2TU7Mo/Bp8NnHl9KdN5hNhitvBalle7F5rbX mcPuUtDBYlxlg3o+0zkiX3EgiAGn9f21DAlXdXufdw10cklF1u4jfdebn BtVcB+u7L1RXb7RxgQOL3dFYoneBSrz0ZDbS/59b66T1JIpZaeHfvVE2m w==; X-IronPort-AV: E=McAfee;i="6500,9779,10487"; a="303336306" X-IronPort-AV: E=Sophos;i="5.93,361,1654585200"; d="scan'208";a="303336306" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2022 17:23:29 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10487"; a="656347024" X-IronPort-AV: E=Sophos;i="5.93,361,1654585200"; d="scan'208";a="656347024" Received: from iweiny-desk3.amr.corp.intel.com (HELO localhost) ([10.213.181.73]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2022 17:23:29 -0700 From: ira.weiny@intel.com To: Jens Wiklander , Sumit Garg , Andrew Morton Cc: Ira Weiny , "Fabio M. De Francesco" , op-tee@lists.trustedfirmware.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 0/4] Remove get_kernel_pages() Date: Sat, 1 Oct 2022 17:23:22 -0700 Message-Id: <20221002002326.946620-1-ira.weiny@intel.com> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1664670212; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=Kcj6NRVIuRZhIW2xAq2964lWdRsIogbckvZaosSVhm4=; b=anZ1jJpWbN2dEDd2GSk82I+3iVCuBTQ7z6/BJHmqTirZkzBQLCXmZBifKiceRREdBETBD7 1BLuSO9CsZpRyi5FVoRn3M05R7HOJWLu2fTK3nrvFykjWUJHYqHq7XKTiD6qRpRC/9Qn+d x+ErKVtnLW7ie0aqrgWgFu9vlYznado= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b="KoXi/cgy"; spf=pass (imf03.hostedemail.com: domain of ira.weiny@intel.com designates 134.134.136.24 as permitted sender) smtp.mailfrom=ira.weiny@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1664670212; a=rsa-sha256; cv=none; b=zo5Xv1x3TQsRZpuYoNi7Abm/d3OSxKWRdFXBXqK5TO7EPqyRcPHVMqJWC8TctZdtyBOueQ swLsf3Ccy1ICS3P/+4kJti/KjQ4REMuiBmxdMGRLEkSkVClm3c4I7whcNXZiYoRJdhF5NZ 9qoNxUMm+AnGiX4tGy5oQKTRjspvSgY= X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: F359120002 Authentication-Results: imf03.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b="KoXi/cgy"; spf=pass (imf03.hostedemail.com: domain of ira.weiny@intel.com designates 134.134.136.24 as permitted sender) smtp.mailfrom=ira.weiny@intel.com; dmarc=pass (policy=none) header.from=intel.com X-Stat-Signature: ztnazfo9pb1kc916h49jxtn7a591tn5z X-HE-Tag: 1664670210-218728 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: From: Ira Weiny get_kernel_pages() only had one caller [shm_get_kernel_pages()] which did not need the functionality it provided. Furthermore, it called kmap_to_page() which we are looking to removed. Alter shm_get_kernel_pages() to no longer call get_kernel_pages() and remove get_kernel_pages(). Along the way it was noted that shm_get_kernel_pages() does not have any need to support vmalloc'ed addresses either. Remove that functionality to clean up the logic. This series also fixes and uses is_kmap_addr(). Ira Weiny (4): highmem: Enhance is_kmap_addr() to check kmap_local_page() mappings tee: Remove vmalloc page support tee: Remove call to get_kernel_pages() mm: Remove get_kernel_pages() drivers/tee/tee_shm.c | 41 ++++++++++++-------------------- include/linux/highmem-internal.h | 5 +++- include/linux/mm.h | 2 -- mm/swap.c | 30 ----------------------- 4 files changed, 19 insertions(+), 59 deletions(-) base-commit: 274d7803837da78dfc911bcda0d593412676fc20 -- 2.37.2