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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 8 Apr 2019 14:19:49 +0100 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x38DJm8l25755706 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 8 Apr 2019 13:19:48 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 41980112065; Mon, 8 Apr 2019 13:19:48 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 264EA112064; Mon, 8 Apr 2019 13:19:46 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.54.201]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 8 Apr 2019 13:19:45 +0000 (GMT) From: "Aneesh Kumar K.V" To: npiggin@gmail.com, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, Christophe Leroy Subject: [PATCH v2 2/3] powerpc/mm: Move slb_addr_linit to early_init_mmu Date: Mon, 8 Apr 2019 18:49:33 +0530 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190408131934.27959-1-aneesh.kumar@linux.ibm.com> References: <20190408131934.27959-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19040813-0072-0000-0000-00000416FF52 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010889; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000284; SDB=6.01186116; UDB=6.00621189; IPR=6.00966873; MB=3.00026343; MTD=3.00000008; XFM=3.00000015; UTC=2019-04-08 13:19:51 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19040813-0073-0000-0000-00004BC05868 Message-Id: <20190408131934.27959-3-aneesh.kumar@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-04-08_05:, , 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-1904080111 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: "Aneesh Kumar K.V" , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Avoid #ifdef in generic code. Also enables us to do this specific to MMU translation mode on book3s64 Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/kernel/setup-common.c | 11 ----------- arch/powerpc/mm/hash_utils_64.c | 2 ++ arch/powerpc/mm/tlb_nohash.c | 6 ++++++ 3 files changed, 8 insertions(+), 11 deletions(-) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 2e5dfb6e0823..a07de8608484 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -947,17 +947,6 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) _edata; init_mm.brk = klimit; -#ifdef CONFIG_PPC_MM_SLICES -#ifdef CONFIG_PPC64 - if (!radix_enabled()) - init_mm.context.slb_addr_limit = DEFAULT_MAP_WINDOW_USER64; -#elif defined(CONFIG_PPC_8xx) - init_mm.context.slb_addr_limit = DEFAULT_MAP_WINDOW; -#else -#error "context.addr_limit not initialized." -#endif -#endif - #ifdef CONFIG_SPAPR_TCE_IOMMU mm_iommu_init(&init_mm); #endif diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 5a2bd132f92e..2cb3a456f5b5 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1041,6 +1041,8 @@ void __init hash__early_init_mmu(void) */ htab_initialize(); + init_mm.context.slb_addr_limit = DEFAULT_MAP_WINDOW_USER64; + pr_info("Initializing hash mmu with SLB\n"); /* Initialize SLB management */ slb_initialize(); diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index ac23dc1c6535..088e0a6b5ade 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -800,5 +800,11 @@ void __init early_init_mmu(void) #ifdef CONFIG_PPC_47x early_init_mmu_47x(); #endif + +#ifdef CONFIG_PPC_MM_SLICES +#if defined(CONFIG_PPC_8xx) + init_mm.context.slb_addr_limit = DEFAULT_MAP_WINDOW; +#endif +#endif } #endif /* CONFIG_PPC64 */ -- 2.20.1