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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 E3C8AC43381 for ; Mon, 1 Apr 2019 17:39:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24BEE20880 for ; Mon, 1 Apr 2019 17:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554140380; bh=1Br5daONPlxS2Lt9IjNP/63CfNfD89vvy93eKHldNkE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aSOM9dY4eK4ImcbZirEauyCSXPMcDbUPNBOy34sohiDLStxwznaS9mEo2twhnphKp 7gRnRdUSQPb4ORXPqCpyR0bZ8MQs56Qa9fcFMjyN9RCmPxqmhFZF7mrCkIvyxGbY2B 5+t3rjdyt58U2B7g5fdukiwhmmSo6f1PyBCRr/Gk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388480AbfDARjj (ORCPT ); Mon, 1 Apr 2019 13:39:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:53428 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729727AbfDARjg (ORCPT ); Mon, 1 Apr 2019 13:39:36 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 5BC3620830; Mon, 1 Apr 2019 17:39:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554140375; bh=1Br5daONPlxS2Lt9IjNP/63CfNfD89vvy93eKHldNkE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bXRxK8NxYPzPzfDzFAO202rNBC8tHuLmNTbPzN+Gg5FxR6EoyH7HNjDJO5g6jKUZr zjUiGXmPbnu+o4HT79Z3VG4RxOZCUUbnf4OlpfL0Z0zy8QQX2nEPYGvlvtLeUTT/jd aqsfNlw0bjHfpTr+EuhbzvOSmuYdsp0q5U8Se3M0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, sprd-ind-kernel-group@googlegroups.com, sanjeev.yadav@spreadtrum.com, Colin Cross , Android Kernel Team , Sumit Semwal , Rajmal Menariya , John Stultz , Laura Abbott , Sasha Levin Subject: [PATCH 3.18 17/50] staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT Date: Mon, 1 Apr 2019 19:03:00 +0200 Message-Id: <20190401170043.368962289@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170041.257273804@linuxfoundation.org> References: <20190401170041.257273804@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 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 1328d8efef17d5e16bd6e9cfe59130a833674534 ] In carveout heap, change minimum allocation order from 12 to PAGE_SHIFT. After this change each bit in bitmap (genalloc - General purpose special memory pool) represents one page size memory. Cc: sprd-ind-kernel-group@googlegroups.com Cc: sanjeev.yadav@spreadtrum.com Cc: Colin Cross Cc: Android Kernel Team Cc: Greg KH Cc: Sumit Semwal Signed-off-by: Rajmal Menariya [jstultz: Reworked commit message] Signed-off-by: John Stultz Acked-by: Laura Abbott Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/staging/android/ion/ion_carveout_heap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c index 9156d8238c97..e702ce6461fc 100644 --- a/drivers/staging/android/ion/ion_carveout_heap.c +++ b/drivers/staging/android/ion/ion_carveout_heap.c @@ -167,7 +167,7 @@ struct ion_heap *ion_carveout_heap_create(struct ion_platform_heap *heap_data) if (!carveout_heap) return ERR_PTR(-ENOMEM); - carveout_heap->pool = gen_pool_create(12, -1); + carveout_heap->pool = gen_pool_create(PAGE_SHIFT, -1); if (!carveout_heap->pool) { kfree(carveout_heap); return ERR_PTR(-ENOMEM); -- 2.19.1