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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 E821AC43381 for ; Tue, 12 Mar 2019 17:21:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A64952171F for ; Tue, 12 Mar 2019 17:21:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552411316; bh=s0jMhxEfY2NrpUnxK/DK8KfHvi5ZoR1Kg2cEBCpHp38=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WG+E9L4M35AWs1/0k3+8WI7jw4lSYIbQLK5WWXfrMcqFNbxd8Zwi0+KtCfEdL8E1Y B57IaSd9P+RQhTYofqkvezjlELbkqVQHSUlM03Zch5KfVeREpu+bBjO95H7UHHmhRL B2DUVEOuTELCAuLZg1/WOH5/xqx0EmGOSUHugYWw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729968AbfCLRSL (ORCPT ); Tue, 12 Mar 2019 13:18:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:33122 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729574AbfCLRRZ (ORCPT ); Tue, 12 Mar 2019 13:17:25 -0400 Received: from localhost (unknown [104.133.8.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 87ACA217F5; Tue, 12 Mar 2019 17:17:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552411044; bh=s0jMhxEfY2NrpUnxK/DK8KfHvi5ZoR1Kg2cEBCpHp38=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mMwV2yzKP4FRZEjRmHbZDTJruqps1lrswB/iIYJ0yFL8F8xa9YNAOK4TTAI6D+DE2 KEfIcymugcYOXNq/UMWPyLUVZPKDyOq4ZrpQkKOnsxini3EYxDsC+HguNFjn7nuzFz HXq7Bz2xysXKWkMs2GnctHc2GTjs8NBYVbEGj+zQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qing Xia , Jing Xia , Yuming Han , Zhaoyang Huang , Orson Zhai Subject: [PATCH 4.9 09/96] staging: android: ion: fix sys heap pools gfp_flags Date: Tue, 12 Mar 2019 10:09:27 -0700 Message-Id: <20190312171035.262194302@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190312171034.530434962@linuxfoundation.org> References: <20190312171034.530434962@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Qing Xia commit 9bcf065e28122588a6cbee08cf847826dacbb438 upstream. In the first loop, gfp_flags will be modified to high_order_gfp_flags, and there will be no chance to change back to low_order_gfp_flags. Fixes: e7f63771b60e ("ION: Sys_heap: Add cached pool to spead up cached buffer alloc") Signed-off-by: Qing Xia Cc: stable Signed-off-by: Jing Xia Reviewed-by: Yuming Han Reviewed-by: Zhaoyang Huang Reviewed-by: Orson Zhai Signed-off-by: Greg Kroah-Hartman --- drivers/staging/android/ion/ion_system_heap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -307,10 +307,10 @@ static int ion_system_heap_create_pools( bool cached) { 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;