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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA5B8C433E2 for ; Mon, 29 Jun 2020 18:59:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95C9D206A5 for ; Mon, 29 Jun 2020 18:59:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="I1FkQoYp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729837AbgF2S6s (ORCPT ); Mon, 29 Jun 2020 14:58:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730012AbgF2S5q (ORCPT ); Mon, 29 Jun 2020 14:57:46 -0400 Received: from casper.infradead.org (unknown [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F337DC030789 for ; Mon, 29 Jun 2020 08:20:23 -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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=tNH0UcdJNwMg0E0N/7yxDHtc+jMuOV3AzjC5PE5g8zc=; b=I1FkQoYpV/2o0z9p1yUhi/oY/G xGEVjEBo0jAJyfwAzyP8kZ3aVPUPs9rsOaUaZ0GAyU2p1pVxAawLrETAzA8GjLNCAyCt2V/rK2EPx Ai/VkDqKPtf0/we8KrqQN1tCj4zuxMkgMc0WGnVDTqhWUcMIykq0hmDsOITG9Vig1QurMeEnNs4ii MLRiNYvfan+cqaC5FGmrXctcN5tf6mXghyTXhKNUjaOdCKDRAEDCLl5or+s7VkKPPYxx666Jv5Iyj jtfvkGB57idO5YB4L/AmnXnsliMecrGvnseiPlReNuRJxwIl/ORFKSqmBxh+aLjLbE5QivGSzrY0X iGs3CZ7A==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpvZn-0004Bu-4L; Mon, 29 Jun 2020 15:20:07 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH 0/7] THP prep patches Date: Mon, 29 Jun 2020 16:19:52 +0100 Message-Id: <20200629151959.15779-1-willy@infradead.org> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org These are some generic cleanups and improvements, which I would like merged into mmotm soon. The first one should be a performance improvement for all users of compound pages, and the others are aimed at getting code to compile away when CONFIG_TRANSPARENT_HUGEPAGE is disabled (ie small systems). Also better documented / less confusing than the current prefix mixture of compound, hpage and thp. Matthew Wilcox (Oracle) (7): mm: Store compound_nr as well as compound_order mm: Move page-flags include to top of file mm: Add thp_order mm: Add thp_size mm: Replace hpage_nr_pages with thp_nr_pages mm: Add thp_head mm: Introduce offset_in_thp drivers/nvdimm/btt.c | 4 +-- drivers/nvdimm/pmem.c | 6 ++-- include/linux/huge_mm.h | 58 ++++++++++++++++++++++++++++++++++++--- include/linux/mm.h | 12 ++++---- include/linux/mm_inline.h | 6 ++-- include/linux/mm_types.h | 1 + include/linux/pagemap.h | 6 ++-- mm/compaction.c | 2 +- mm/filemap.c | 2 +- mm/gup.c | 2 +- mm/hugetlb.c | 2 +- mm/internal.h | 4 +-- mm/memcontrol.c | 10 +++---- mm/memory_hotplug.c | 7 ++--- mm/mempolicy.c | 2 +- mm/migrate.c | 16 +++++------ mm/mlock.c | 9 +++--- mm/page_alloc.c | 5 ++-- mm/page_io.c | 4 +-- mm/page_vma_mapped.c | 6 ++-- mm/rmap.c | 8 +++--- mm/swap.c | 16 +++++------ mm/swap_state.c | 6 ++-- mm/swapfile.c | 2 +- mm/vmscan.c | 6 ++-- mm/workingset.c | 6 ++-- 26 files changed, 127 insertions(+), 81 deletions(-) -- 2.27.0