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Fri, 16 Jun 2023 11:10:29 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CCD8A58059; Fri, 16 Jun 2023 11:10:23 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.43.52.24]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Fri, 16 Jun 2023 11:10:23 +0000 (GMT) From: "Aneesh Kumar K.V" To: linux-mm@kvack.org, akpm@linux-foundation.org, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, npiggin@gmail.com, christophe.leroy@csgroup.eu Subject: [PATCH v2 16/16] powerpc/book3s64/radix: Remove mmu_vmemmap_psize Date: Fri, 16 Jun 2023 16:38:26 +0530 Message-Id: <20230616110826.344417-17-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230616110826.344417-1-aneesh.kumar@linux.ibm.com> References: <20230616110826.344417-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: titP5Y9RHzu9FpseHNpM75xHP-h2c8Jw X-Proofpoint-ORIG-GUID: H2GG3xTaqP7O8WKpAjaaLvyyiU854HaF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-16_07,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 bulkscore=0 mlxlogscore=999 priorityscore=1501 phishscore=0 suspectscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306160099 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: Catalin Marinas , Muchun Song , "Aneesh Kumar K.V" , Dan Williams , Oscar Salvador , Will Deacon , Joao Martins , Mike Kravetz Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This is not used by radix anymore. Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/mm/book3s64/radix_pgtable.c | 10 ---------- arch/powerpc/mm/init_64.c | 21 ++++++++++++++------- 2 files changed, 14 insertions(+), 17 deletions(-) diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index f0527eebe012..d57b4f5d5cb3 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -601,16 +601,6 @@ void __init radix__early_init_mmu(void) mmu_virtual_psize = MMU_PAGE_4K; #endif -#ifdef CONFIG_SPARSEMEM_VMEMMAP - /* vmemmap mapping */ - if (mmu_psize_defs[MMU_PAGE_2M].shift) { - /* - * map vmemmap using 2M if available - */ - mmu_vmemmap_psize = MMU_PAGE_2M; - } else - mmu_vmemmap_psize = mmu_virtual_psize; -#endif /* * initialize page table size */ diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 5701faca39ef..6db7a063ba63 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -198,17 +198,12 @@ bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long start, return false; } -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, - struct vmem_altmap *altmap) +int __meminit __vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { bool altmap_alloc; unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; -#ifdef CONFIG_PPC_BOOK3S_64 - if (radix_enabled()) - return radix__vmemmap_populate(start, end, node, altmap); -#endif - /* Align to the page size of the linear mapping. */ start = ALIGN_DOWN(start, page_size); @@ -277,6 +272,18 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, return 0; } +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) +{ + +#ifdef CONFIG_PPC_BOOK3S_64 + if (radix_enabled()) + return radix__vmemmap_populate(start, end, node, altmap); +#endif + + return __vmemmap_populate(start, end, node, altmap); +} + #ifdef CONFIG_MEMORY_HOTPLUG static unsigned long vmemmap_list_free(unsigned long start) {