From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 3zdplq5yckzF0fN for ; Sat, 10 Feb 2018 21:56:55 +1100 (AEDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1AAtUe7125064 for ; Sat, 10 Feb 2018 05:56:52 -0500 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0a-001b2d01.pphosted.com with ESMTP id 2g1wsgj9y9-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sat, 10 Feb 2018 05:56:52 -0500 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 10 Feb 2018 05:56:51 -0500 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" Subject: [RFC PATCH 0/5] Add support for 4PB virtual address space on hash Date: Sat, 10 Feb 2018 16:26:38 +0530 Message-Id: <20180210105643.11857-1-aneesh.kumar@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch series extended the max virtual address space value from 512TB to 4PB with 64K page size. We do that by allocating one vsid context for each 512TB range. More details of that is explained in patch 4. Aneesh Kumar K.V (5): powerpc: Don't do runtime futex_cmpxchg test powerpc/mm/slice: Update documentation in the file. powerpc/mm/slice: Reduce the stack usage in slice_get_unmapped_area powerpc/mm: Add support for handling > 512TB address in SLB miss powerpc/mm/hash64: Increase the VA range arch/powerpc/include/asm/book3s/64/hash-4k.h | 6 ++ arch/powerpc/include/asm/book3s/64/hash-64k.h | 7 +- arch/powerpc/include/asm/book3s/64/mmu-hash.h | 6 +- arch/powerpc/include/asm/book3s/64/mmu.h | 24 +++++ arch/powerpc/include/asm/processor.h | 9 +- arch/powerpc/kernel/exceptions-64s.S | 12 ++- arch/powerpc/mm/copro_fault.c | 2 +- arch/powerpc/mm/hash_utils_64.c | 4 +- arch/powerpc/mm/init_64.c | 6 -- arch/powerpc/mm/mmu_context_book3s64.c | 17 ++- arch/powerpc/mm/pgtable-hash64.c | 2 +- arch/powerpc/mm/pgtable_64.c | 5 - arch/powerpc/mm/slb.c | 144 ++++++++++++++++++++++++++ arch/powerpc/mm/slb_low.S | 6 +- arch/powerpc/mm/slice.c | 61 ++++++----- arch/powerpc/mm/tlb_hash64.c | 2 +- arch/powerpc/platforms/Kconfig.cputype | 1 + 17 files changed, 261 insertions(+), 53 deletions(-) -- 2.14.3