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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 6 Dec 2018 07:31:17 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wB67VGI28192444 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 6 Dec 2018 07:31:16 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 45CBBA406B; Thu, 6 Dec 2018 07:31:16 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ACE95A405B; Thu, 6 Dec 2018 07:31:13 +0000 (GMT) Received: from rapoport-lnx (unknown [9.148.206.89]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 6 Dec 2018 07:31:13 +0000 (GMT) Date: Thu, 6 Dec 2018 09:31:11 +0200 From: Mike Rapoport To: Michal Simek Subject: Re: [PATCH v2 2/6] microblaze: prefer memblock API returning virtual address References: <1543852035-26634-1-git-send-email-rppt@linux.ibm.com> <1543852035-26634-3-git-send-email-rppt@linux.ibm.com> <0a5e0aef-15fd-2d0c-765c-e7ba60219b00@monstr.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0a5e0aef-15fd-2d0c-765c-e7ba60219b00@monstr.eu> User-Agent: Mutt/1.5.24 (2015-08-30) X-TM-AS-GCONF: 00 x-cbid: 18120607-0020-0000-0000-000002F35181 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18120607-0021-0000-0000-000021435F4D Message-Id: <20181206073111.GH19181@rapoport-lnx> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-12-06_01:, , 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=749 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812060068 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: Michal Hocko , linux-sh@vger.kernel.org, Michal Simek , linux-mm@kvack.org, Rich Felker , Paul Mackerras , sparclinux@vger.kernel.org, Vincent Chen , Jonas Bonn , linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Russell King , Mark Salter , Arnd Bergmann , Stefan Kristiansson , openrisc@lists.librecores.org, Greentime Hu , Stafford Horne , Guan Xuetao , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, Dec 05, 2018 at 04:29:40PM +0100, Michal Simek wrote: > On 03. 12. 18 16:47, Mike Rapoport wrote: > > Rather than use the memblock_alloc_base that returns a physical address and > > then convert this address to the virtual one, use appropriate memblock > > function that returns a virtual address. > > > > Signed-off-by: Mike Rapoport > > --- > > arch/microblaze/mm/init.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c > > index b17fd8a..44f4b89 100644 > > --- a/arch/microblaze/mm/init.c > > +++ b/arch/microblaze/mm/init.c > > @@ -363,8 +363,9 @@ void __init *early_get_page(void) > > * Mem start + kernel_tlb -> here is limit > > * because of mem mapping from head.S > > */ > > - return __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, > > - memory_start + kernel_tlb)); > > + return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, > > + MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb, > > + NUMA_NO_NODE); > > } > > > > #endif /* CONFIG_MMU */ > > > > I can't see any issue with functionality when this patch is applied. > If you want me to take this via my tree please let me know. I thought to route this via mmotm tree. > Otherwise: > > Tested-by: Michal Simek Thanks! > Thanks, > Michal > > -- > Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 > w: www.monstr.eu p: +42-0-721842854 > Maintainer of Linux kernel - Xilinx Microblaze > Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs > U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs > > -- Sincerely yours, Mike.