Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp2949862pxb; Mon, 18 Oct 2021 05:25:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx7j7g4QzbZdqyZsCsSH47MxhLXqIpaCwWpDeTk0yB5gj5uuFVJhS0srKLEIS4ZiY3KsjfE X-Received: by 2002:aa7:db98:: with SMTP id u24mr3875844edt.63.1634559915941; Mon, 18 Oct 2021 05:25:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634559915; cv=none; d=google.com; s=arc-20160816; b=JpHjrWYnVukM0VZKRhNlenSmtW/3vMKpIkD1mjOKPI2z4KZ/LUYMTRQ84iZPdGQGjp fEQ94hxRwEiBarhw2m1FFpNJgkkhZrum46qrrYl7ziy3RpUcfoY/VaEP5MHGzNt1zSs6 Fo5cpAod36t5TmWvlMrJq/sJcPuh4R0qFVG0yZRUYtF6LoWw+eaxezEuH9Xf242MKNsW iKsQn6eYL+ohMYXFK3SzmO0/c4QZfDW8utWMchuv+weIj9EYYVzkZ/f4jMhHi73WLCqW +pY0PAqXrSPKTR7Y4qyayUmophDgPrFQnKGMKjuk1i29rRQcf3q0imvj8Acdg6Uwp6bz 7IGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=RTkNJSWMe+ifjer2ssgFagNCgPrqI6Qg8/yKa3TPjmo=; b=SNuJygEFJJ9iDEtjEvcaN/0LmlWApO0Bv9W7QZAhd4X05UfGtpBSWVRrWmJaM412LH 0TTXE48xjDOrBHH1l7WcGcKUpU8Xl700cF7LYOHWaasHKmnbkdBO+/bpobYufYE6qkWV ebPzTg0hjZRGRSBJB0tWjDQLvnfZ1voJN6gYe130gFKS13KmWh3kY28iRAr/2LGIqQ9c e0rwb9YogAydGef/LAC8Tnfetcc9lHLVQl7The9JK+8qkrSva2RAtsAs29h7dm9aSfDZ neFhzagprYBButAqAPefr4l8zCURpDK13Pyaf71pUZZ3BXomO2nYrkumuxKIPgf/uG6F EmAg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w13si23347165edd.205.2021.10.18.05.24.49; Mon, 18 Oct 2021 05:25:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231167AbhJRMZJ (ORCPT + 99 others); Mon, 18 Oct 2021 08:25:09 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:25228 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229569AbhJRMZJ (ORCPT ); Mon, 18 Oct 2021 08:25:09 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4HXwwR4NfMz8tkh; Mon, 18 Oct 2021 20:21:43 +0800 (CST) Received: from dggpemm500002.china.huawei.com (7.185.36.229) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.15; Mon, 18 Oct 2021 20:22:55 +0800 Received: from localhost.localdomain (10.175.112.125) by dggpemm500002.china.huawei.com (7.185.36.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.15; Mon, 18 Oct 2021 20:22:55 +0800 From: Chen Wandun To: , , , , , , , , CC: Subject: [PATCH v2 0/2] fix numa spreading for large hash tables Date: Mon, 18 Oct 2021 20:37:08 +0800 Message-ID: <20211018123710.1540996-1-chenwandun@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500002.china.huawei.com (7.185.36.229) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [PATCH v2 1/2] fix numa spreading problem [PATCH v2 2/2] optimization about performance v1 ==> v2: 1. do a minimal fix in [PATCH v2 1/2] 2. add some comments Chen Wandun (2): mm/vmalloc: fix numa spreading for large hash tables mm/vmalloc: introduce alloc_pages_bulk_array_mempolicy to accelerate memory allocation include/linux/gfp.h | 4 +++ mm/mempolicy.c | 82 +++++++++++++++++++++++++++++++++++++++++++++ mm/vmalloc.c | 28 ++++++++++++---- 3 files changed, 108 insertions(+), 6 deletions(-) -- 2.25.1