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=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=unavailable 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 01C16C04EB9 for ; Mon, 3 Dec 2018 16:57:38 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2B74920834 for ; Mon, 3 Dec 2018 16:57:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2B74920834 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 437rlM0JQ9zDqMk for ; Tue, 4 Dec 2018 03:57:35 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=rppt@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 437rhr4LJhzDqRK for ; Tue, 4 Dec 2018 03:55:24 +1100 (AEDT) Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wB3GkCNQ106101 for ; Mon, 3 Dec 2018 11:55:21 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0b-001b2d01.pphosted.com with ESMTP id 2p583f9akj-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 03 Dec 2018 11:55:21 -0500 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 3 Dec 2018 16:55:18 -0000 Received: from b06cxnps3075.portsmouth.uk.ibm.com (9.149.109.195) by e06smtp07.uk.ibm.com (192.168.101.137) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 3 Dec 2018 16:55:10 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wB3Gt9iC55312584 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 3 Dec 2018 16:55:09 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8C32FA4054; Mon, 3 Dec 2018 16:55:09 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 39F55A405C; Mon, 3 Dec 2018 16:55:07 +0000 (GMT) Received: from rapoport-lnx (unknown [9.148.206.196]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 3 Dec 2018 16:55:07 +0000 (GMT) Date: Mon, 3 Dec 2018 18:55:04 +0200 From: Mike Rapoport To: Rob Herring Subject: Re: [PATCH v2 6/6] arm, unicore32: remove early_alloc*() wrappers References: <1543852035-26634-1-git-send-email-rppt@linux.ibm.com> <1543852035-26634-7-git-send-email-rppt@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-TM-AS-GCONF: 00 x-cbid: 18120316-0028-0000-0000-000003256811 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18120316-0029-0000-0000-000023E16D02 Message-Id: <20181203165504.GC26700@rapoport-lnx> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-12-03_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812030157 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mhocko@suse.com, linux-sh@vger.kernel.org, linux-mm@kvack.org, dalias@libc.org, Paul Mackerras , sparclinux@vger.kernel.org, deanbo422@gmail.com, jonas@southpole.se, linux-c6x-dev@linux-c6x.org, ysato@users.sourceforge.jp, linux@armlinux.org.uk, msalter@redhat.com, Arnd Bergmann , stefan.kristiansson@saunalahti.fi, openrisc@lists.librecores.org, Greentime Hu , shorne@gmail.com, gxt@pku.edu.cn, linux-arm-kernel , Michal Simek , Linux Kernel Mailing List , Andrew Morton , linuxppc-dev@lists.ozlabs.org, davem@davemloft.net Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Dec 03, 2018 at 10:27:02AM -0600, Rob Herring wrote: > On Mon, Dec 3, 2018 at 9:48 AM Mike Rapoport wrote: > > > > On arm and unicore32i the early_alloc_aligned() and and early_alloc() are > > oneliner wrappers for memblock_alloc. > > > > Replace their usage with direct call to memblock_alloc. > > > > Suggested-by: Christoph Hellwig > > Signed-off-by: Mike Rapoport > > --- > > arch/arm/mm/mmu.c | 11 +++-------- > > arch/unicore32/mm/mmu.c | 12 ++++-------- > > 2 files changed, 7 insertions(+), 16 deletions(-) > > > > diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c > > index 0a04c9a5..57de0dd 100644 > > --- a/arch/arm/mm/mmu.c > > +++ b/arch/arm/mm/mmu.c > > @@ -719,14 +719,9 @@ EXPORT_SYMBOL(phys_mem_access_prot); > > > > #define vectors_base() (vectors_high() ? 0xffff0000 : 0) > > > > -static void __init *early_alloc_aligned(unsigned long sz, unsigned long align) > > -{ > > - return memblock_alloc(sz, align); > > -} > > - > > static void __init *early_alloc(unsigned long sz) > > Why not get rid of this wrapper like you do on unicore? ARM has early_alloc() and late_alloc() callbacks which in the end are passed as a parameter to alloc_init_pXd() functions. Removing early_alloc() would require refactoring all the page table allocation code. > > { > > - return early_alloc_aligned(sz, sz); > > + return memblock_alloc(sz, sz); > > } > -- Sincerely yours, Mike.