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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 58832C4320D for ; Wed, 25 Sep 2019 00:52:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CC0E2168B for ; Wed, 25 Sep 2019 00:52:50 +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="d2NWBPO+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2411316AbfIYAwj (ORCPT ); Tue, 24 Sep 2019 20:52:39 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:56960 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2411311AbfIYAwf (ORCPT ); Tue, 24 Sep 2019 20:52:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Iij4AiVZizN/3WavyeQe30O/Qctp+EpEPG2/rssTGhE=; b=d2NWBPO+cJQTO7cy/KuThc+Et Jrr0ZF/vteZHveQ2m5qltMFPmGXQdEUTl5DW4vcnTTsNVAqpIpAPCvzd9l2iYORY2XpfiFS03D2ZX MPHFvKHe+WhY69n8zUsQUWNd2s1NbL1ao/+XWh25w+dMquJkQPNssjRALCKe+05KBwB0nsmobvGa2 83ati+Zq8wyQ4P5jOlF19o+QkZ77oeHsVWZaj0JWK3GXsefzGqlacBETV4B9OOj3LSTmKKs4eR9uy i5huzFvcFI64wpPWoVxO4t4MdWol9Q4lFpImLpM/e4fXb8R3Lud7P4ZFhXcGNxcn3PGaQz50bWSZd ZyP7JjiVw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.2 #3 (Red Hat Linux)) id 1iCvXV-00076D-4c; Wed, 25 Sep 2019 00:52:17 +0000 From: Matthew Wilcox To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" Subject: [RFC 00/15] Large pages in the page-cache Date: Tue, 24 Sep 2019 17:51:59 -0700 Message-Id: <20190925005214.27240-1-willy@infradead.org> X-Mailer: git-send-email 2.21.0 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 From: "Matthew Wilcox (Oracle)" Here's what I'm currently playing with. I'm having trouble _testing_ it, but since akpm's patches were just merged into Linus' tree, I thought this would be a good point to send out my current work tree. Thanks to kbuild bot for finding a bunch of build problems ;-) Matthew Wilcox (Oracle) (12): mm: Use vm_fault error code directly fs: Introduce i_blocks_per_page mm: Add file_offset_of_ helpers iomap: Support large pages xfs: Support large pages xfs: Pass a page to xfs_finish_page_writeback mm: Make prep_transhuge_page tail-callable mm: Add __page_cache_alloc_order mm: Allow large pages to be added to the page cache mm: Allow find_get_page to be used for large pages mm: Remove hpage_nr_pages xfs: Use filemap_huge_fault William Kucharski (3): mm: Support removing arbitrary sized pages from mapping mm: Add a huge page fault handler for files mm: Align THP mappings for non-DAX drivers/net/ethernet/ibm/ibmveth.c | 2 - drivers/nvdimm/btt.c | 4 +- drivers/nvdimm/pmem.c | 3 +- fs/iomap/buffered-io.c | 121 +++++++---- fs/jfs/jfs_metapage.c | 2 +- fs/xfs/xfs_aops.c | 37 ++-- fs/xfs/xfs_file.c | 5 +- include/linux/huge_mm.h | 15 +- include/linux/iomap.h | 2 +- include/linux/mm.h | 12 ++ include/linux/mm_inline.h | 6 +- include/linux/pagemap.h | 73 ++++++- mm/filemap.c | 311 ++++++++++++++++++++++++++--- mm/gup.c | 2 +- mm/huge_memory.c | 11 +- mm/internal.h | 4 +- mm/memcontrol.c | 14 +- mm/memory_hotplug.c | 4 +- mm/mempolicy.c | 2 +- mm/migrate.c | 19 +- mm/mlock.c | 9 +- mm/page_io.c | 4 +- mm/page_vma_mapped.c | 6 +- mm/rmap.c | 8 +- mm/swap.c | 4 +- mm/swap_state.c | 4 +- mm/swapfile.c | 2 +- mm/vmscan.c | 9 +- 28 files changed, 519 insertions(+), 176 deletions(-) -- 2.23.0