Received: by 2002:ac0:8bc7:0:0:0:0:0 with SMTP id o7csp86138ima; Wed, 6 Feb 2019 21:38:57 -0800 (PST) X-Google-Smtp-Source: AHgI3IbwTfrxN+YIzMbgdxGbv9PNEIVQxV9OvyJfPPy+9XsRlc2DBhKpYmj1PK2bb2yWpqYaqdKe X-Received: by 2002:a62:8d4f:: with SMTP id z76mr14823954pfd.2.1549517937420; Wed, 06 Feb 2019 21:38:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549517937; cv=none; d=google.com; s=arc-20160816; b=AcoF9RzOPShWNMaf4/V6DSRp0htq0aHh+eKFKVfP2N1lrpSA8jdDzFmIw7zOQUosY6 mQdSGZAc+AwoWFtGamf3qdXhODGwISa23U/TrGkEnn0FQQifivoUiCx5R5f56CGCERTL +x5G5eZDHCzOwjwcktCzNPhG1y0XC45b1CEa1DlmV0+OZc0S3b0FYxvdLdEPGF8YP5Xd y6gbLJ8JO9JTlLUAOqFvZczAKlJQcEAKC8SEXaYZU+Kfotvs2uXSKxVtF3nd3s3xE8ns dvajW7uji6VrmsweVbcTRQZzxwYRdjoQBtQpl1UPKkUM++bu9KUTfgLxNhqHLr7yi9/r HjCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=Mvn+7Ov2TBjSz+s3X5LPzMuvQ402qJsd+yKYiOONTeE=; b=Nnd5p2JkvSOr/1FJ5QkzKxb2imBYvQIqxDrgNEOzRd7uWW7+O2Y/+iVMi/0qOYrxa2 IlaXOQQXV/UfFV8HzCh/YYXCOyckI7uR0p2OM76gImiIQvWzOOoGmudGnZXD50W8Bgl7 JCNJFz11Bs6pLIVgiev5g1/Mtt+rrIwNMtFe1RR6oMdKxUysICQ6H0NoTxNtm9sUn+tp wji8fCDvzMBqZ2bdVIGQutIAvk5H7RMYKjeYwSkq8Htdi+LRSFViVMg/ei/+ONWN+WfH gcHfI9zVuiq/EhBXZPaUyqQXvqFKKq19gs8Q05JMZXK4AilYVdraUzPY9Q0GQBHwFvtK hmjQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h6si7584677pgc.589.2019.02.06.21.38.41; Wed, 06 Feb 2019 21:38:57 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726854AbfBGFiH (ORCPT + 99 others); Thu, 7 Feb 2019 00:38:07 -0500 Received: from smtp.nue.novell.com ([195.135.221.5]:42691 "EHLO smtp.nue.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726128AbfBGFiH (ORCPT ); Thu, 7 Feb 2019 00:38:07 -0500 Received: from emea4-mta.ukb.novell.com ([10.120.13.87]) by smtp.nue.novell.com with ESMTP (TLS encrypted); Thu, 07 Feb 2019 06:38:05 +0100 Received: from localhost.localdomain (nwb-a10-snat.microfocus.com [10.120.13.201]) by emea4-mta.ukb.novell.com with ESMTP (TLS encrypted); Thu, 07 Feb 2019 05:38:00 +0000 From: Davidlohr Bueso To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, dave@stgolabs.net, linux-kernel@vger.kernel.org Subject: [PATCH -tip 0/2] more get_user_pages mmap_sem cleanups Date: Wed, 6 Feb 2019 21:37:38 -0800 Message-Id: <20190207053740.26915-1-dave@stgolabs.net> X-Mailer: git-send-email 2.16.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Here are two more patchlets that cleanup mmap_sem and gup abusers. The second is also a fixlet. Compile-tested only. Please consider for v5.1 Thanks! Davidlohr Bueso (2): xsk: do not use mmap_sem MIPS/c-r4k: do no use mmap_sem for gup_fast() arch/mips/mm/c-r4k.c | 6 +----- net/xdp/xdp_umem.c | 6 ++---- 2 files changed, 3 insertions(+), 9 deletions(-) -- 2.16.4