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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 35E3DC282C4 for ; Tue, 12 Feb 2019 07:10:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F269B21773 for ; Tue, 12 Feb 2019 07:10:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Srkq0XQg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727968AbfBLHKN (ORCPT ); Tue, 12 Feb 2019 02:10:13 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:40915 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725936AbfBLHKN (ORCPT ); Tue, 12 Feb 2019 02:10:13 -0500 Received: by mail-pl1-f194.google.com with SMTP id bj4so855032plb.7 for ; Mon, 11 Feb 2019 23:10:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=8pLjLesSuhLAfDTWo9wzo0tP7B1KRUiRqW/Fsiv6QzE=; b=Srkq0XQgomiaSMWAcvhv+jEohHEg5wCq0NPhyPe9hJpYCvequGD74s5ZbZPg2ho1DP Z7veh55aiIY7eVkJF0FTjNdzi3odNJE9zeQCfiTXCCVTIg0eDl2CUpca5VMjrQrLKt3M HSISYKGx9/rvJrj2VZNjX/DthTKcSiuroRcR/pUfMW8WXTKhJ57gBitKKbt0gl6CtcP2 gyZzkbnsHKDuhSOOkXzhzOFxoKFbi6caGcGOPhnaN9bvWPwBvR+geSiJPFUkgUpgwoRp YARlAiSpDAwhCEtnlig3yE5E8WcscHB1Lw4z5DIfK54rfffmOV4AW9d+INA7iHlGngyR xlgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=8pLjLesSuhLAfDTWo9wzo0tP7B1KRUiRqW/Fsiv6QzE=; b=m6LTqifm2Q8ITesgUMNBSeuc1rZJ2y80TLV7R1IUBM/oCvmBMXFgy36D5uA6UjYj5r RJMHUXFbcxzIUz0sHL0GJJ6zquPwmCX2bbSYRkSc4jVHmF8+wt38ErkqaUefgHQkig/Q X0ZNhdeI9PNUuSZqRDz7cQv0YkyLIMazasSKBMGaDGOih0l9jvOUVl9e9NHuUVFEyKVr 248KxADQ4N1EHFRgUOWJUzjQ3qYqRZtEBgO2mVSEyeDCQo6sEVHwgZAdx8lqZ/+0q/Ar u2PkYAgueTbOBmwaafTZ8divaCijjaoNWJJcXca7tcae1tuH9FV6SRWJZzmnVbQw+xCU jwfQ== X-Gm-Message-State: AHQUAuZ+TVc/2KDciciSh5hxyGfqXTi+PsyzxtCvDSHMh+hfLnLMWU6T OfQB9/gr3CTWSFhgU3TLgsE= X-Google-Smtp-Source: AHgI3IZ2O6B597s7/LojJ7S0vhhu9wPMFlwm2YxMjgFpO/pDNLeXJrpzcXRcBjM2pimzCH5j1gYBvw== X-Received: by 2002:a17:902:346:: with SMTP id 64mr2556030pld.337.1549955412543; Mon, 11 Feb 2019 23:10:12 -0800 (PST) Received: from localhost ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id g2sm15079293pfi.95.2019.02.11.23.10.11 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Mon, 11 Feb 2019 23:10:12 -0800 (PST) From: Jing Xia X-Google-Original-From: Jing Xia To: labbott@redhat.com, sumit.semwal@linaro.org, gregkh@linuxfoundation.org, arve@android.com, tkjos@android.com, maco@android.com, joel@joelfernandes.org, christian@brauner.io, puck.chen@hisilicon.com Cc: devel@driverdev.osuosl.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, jing.xia.mail@gmail.com, yuming.han@unisoc.com, zhaoyang.huang@unisoc.com, orson.zhai@unisoc.com, wenan.hu@unisoc.com Subject: [PATCH] staging: android: ion: Use low_order_gfp_flags for smaller allocations Date: Tue, 12 Feb 2019 15:09:26 +0800 Message-Id: <1549955366-19930-1-git-send-email-jing.xia@unisoc.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gfp_flags is always set high_order_gfp_flags even if allocations of order 0 are made.But for smaller allocations, the system should be able to reclaim some memory. Signed-off-by: Jing Xia Reviewed-by: Yuming Han Reviewed-by: Zhaoyang Huang Reviewed-by: Orson Zhai --- drivers/staging/android/ion/ion_system_heap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index 0383f75..20f2103 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -223,10 +223,10 @@ static void ion_system_heap_destroy_pools(struct ion_page_pool **pools) static int ion_system_heap_create_pools(struct ion_page_pool **pools) { int i; - gfp_t gfp_flags = low_order_gfp_flags; for (i = 0; i < NUM_ORDERS; i++) { struct ion_page_pool *pool; + gfp_t gfp_flags = low_order_gfp_flags; if (orders[i] > 4) gfp_flags = high_order_gfp_flags; -- 1.9.1