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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3856CDB465 for ; Mon, 16 Oct 2023 20:07:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233990AbjJPUHJ (ORCPT ); Mon, 16 Oct 2023 16:07:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233788AbjJPUHC (ORCPT ); Mon, 16 Oct 2023 16:07:02 -0400 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B2FAE1 for ; Mon, 16 Oct 2023 13:06:56 -0700 (PDT) Received: by mail-pj1-x102f.google.com with SMTP id 98e67ed59e1d1-27d153c7f00so3147447a91.3 for ; Mon, 16 Oct 2023 13:06:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697486815; x=1698091615; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=5F7OC++xn+kkTY71IkQWnoFxTqqatmRbWWQxi/FzcJo=; b=Uej+szlynz4EmjMPypHm0od5E7oEZJ1phjbsdC4ZgCgrzvlR62wZbeQsKrJF3JN9rq M58JHNeNFWKvR2MAO2jCZbgGaCqBJdMpLTDnbnzQxaSMPUhDpuH4lmZalPxtrDNpj7eY HVqbz08snJ95GNuolKxEV7XWHVXwnsHc8IMMYfzbkiQM88IoU4xSfkbwtXLHVcHSfajD 36wa3HxId4WdRWehWZLChWp5YvPzuepRZl9OpG+FSJIIiXVBPShtlvpdhTaFKv+EsDlk JJ3IoT0wRetXTDLN4OGXXkcKLl36t+9uU2GihDznZyu5BX0eJXCH2nJ+uDNT1RCysa/p QjGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697486815; x=1698091615; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5F7OC++xn+kkTY71IkQWnoFxTqqatmRbWWQxi/FzcJo=; b=oIkLjjR5MYiIF1zCnmFWF+u8w0GFMb964BJUrWiBY79nnUnF7CwgRnYGJiA4EwsQtK uWXEMS7REstFFlqbNLfnv3UxbqK/B0oH+yXT1bRTRonWVzinWgQ5QK7F5/XP4c25vx8a +gMW5pIlt9ILU4+4sp/invGZbdkw3o9QGosc3EwRE5Sk/FhfvosSAwxg/X2Jaumxn6PJ D8PKd6aCRvdw9RWtGd0lyRRXQRZTbyKBaq3UMo8WKdeQmVniBSFVjy48DkM7NAuoOZgR Sh5Z6dWv0vbG1KwDa0I9ke98jabyW66FSkdrQLLuu2h6dK0uYo2fbhy7fLnQsyPnDB+E 8I0A== X-Gm-Message-State: AOJu0YyITucbRSMmDKPEApt1nwycbI6YGhhqRTeMwtZOb/qDMHwFnMI0 bOPujbdkRLkilLKEP3cSS40= X-Google-Smtp-Source: AGHT+IHRe/04l7y/WWAAnARrrDNmRIvsMR57xoWNqeU+M4PHMsebtC+kDe7i3+rbZZ1zLcbUFsuD8Q== X-Received: by 2002:a17:90b:528d:b0:268:1355:b03e with SMTP id si13-20020a17090b528d00b002681355b03emr176566pjb.38.1697486815380; Mon, 16 Oct 2023 13:06:55 -0700 (PDT) Received: from fedora.. (c-73-170-51-167.hsd1.ca.comcast.net. [73.170.51.167]) by smtp.googlemail.com with ESMTPSA id t16-20020a17090b019000b002772faee740sm5162367pjs.5.2023.10.16.13.06.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 13:06:54 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, shy828301@gmail.com, "Vishal Moola (Oracle)" Subject: [PATCH 0/5] Some khugepaged folio conversions Date: Mon, 16 Oct 2023 13:05:05 -0700 Message-Id: <20231016200510.7387-1-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset converts a number of functions to use folios. This cleans up some khugepaged code and removes a large number of hidden compound_head() calls. --- The first 2 patches break khugepaged max_ptes_shared selftests as the functions now use folio_estimated_sharers() instead of page_mapcount(). This is expected, although I'm uncertain as to whether that's actually a bad thing or not. Some performance testing/feedback would be appreciated on that front. Vishal Moola (Oracle) (5): mm/khugepaged: Convert __collapse_huge_page_isolate() to use folios mm/khugepaged: Convert hpage_collapse_scan_pmd() to use folios mm/khugepaged: Convert is_refcount_suitable() to use folios mm/khugepaged: Convert alloc_charge_hpage() to use folios mm/khugepaged: Convert collapse_pte_mapped_thp() to use folios mm/khugepaged.c | 145 +++++++++++++++++++++++------------------------- 1 file changed, 69 insertions(+), 76 deletions(-) -- 2.40.1