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Thu, 6 Aug 2020 12:44:53 +0000 (GMT) X-Mailer: emacs 27.0.91 (via feedmail 11-beta-1 I) From: "Aneesh Kumar K.V" To: Michael Ellerman , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH] powerpc/book3s64/radix: Make radix_mem_block_size 64bit In-Reply-To: <874kpgymty.fsf@mpe.ellerman.id.au> References: <20200806081415.208546-1-aneesh.kumar@linux.ibm.com> <874kpgymty.fsf@mpe.ellerman.id.au> Date: Thu, 06 Aug 2020 18:14:50 +0530 Message-ID: <878sesq6yl.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-08-06_06:2020-08-06, 2020-08-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 mlxlogscore=999 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008060088 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: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Michael Ellerman writes: > "Aneesh Kumar K.V" writes: >> Similar to commit: 89c140bbaeee ("pseries: Fix 64 bit logical memory block panic") >> make sure we update different variables tracking lmb_size are updated >> to be 64 bit. > > That commit went to all stable releases, should this one also? > radix_mem_block_size got added recently and it is not yet upstram. But the drmem_lmb_info change can be a stable candidate. We also need this I will split this as two patches? modified arch/powerpc/include/asm/drmem.h @@ -67,7 +67,7 @@ struct of_drconf_cell_v2 { #define DRCONF_MEM_RESERVED 0x00000080 #define DRCONF_MEM_HOTREMOVABLE 0x00000100 -static inline u32 drmem_lmb_size(void) +static inline u64 drmem_lmb_size(void) { return drmem_info->lmb_size; } -aneesh