linux-kernel - [PATCH v4 0/3] powerpc: implementation of huge pages for 8xx

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Message-Id: <cover.1481093893.git.christophe.leroy@c-s.fr>
Date:   Wed,  7 Dec 2016 08:47:22 +0100 (CET)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Scott Wood <oss@...error.net>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v4 0/3] powerpc: implementation of huge pages for 8xx

This is v4 of patch serie is the implementation of support of
hugepages for the 8xx.

v2: the last patch has been split in two parts.
v3: Taking into account comments from aneesh
v4: Fixing pdshift calculation on FSL_BOOK3E in hugetlbpage_init()
    Fixing default hugepage size selection on FSL_BOOK3E



Christophe Leroy (3):
  powerpc: port 64 bits pgtable_cache to 32 bits
  powerpc: get hugetlbpage handling more generic
  powerpc/8xx: Implement support of hugepages

 arch/powerpc/include/asm/book3s/32/pgalloc.h |  44 +++++-
 arch/powerpc/include/asm/book3s/32/pgtable.h |  40 ++---
 arch/powerpc/include/asm/book3s/64/pgtable.h |   3 -
 arch/powerpc/include/asm/hugetlb.h           |  19 ++-
 arch/powerpc/include/asm/mmu-8xx.h           |  35 +++++
 arch/powerpc/include/asm/mmu.h               |  23 +--
 arch/powerpc/include/asm/nohash/32/pgalloc.h |  44 +++++-
 arch/powerpc/include/asm/nohash/32/pgtable.h |  42 +++---
 arch/powerpc/include/asm/nohash/32/pte-8xx.h |   1 +
 arch/powerpc/include/asm/nohash/64/pgtable.h |   2 -
 arch/powerpc/include/asm/nohash/pgtable.h    |   4 +
 arch/powerpc/include/asm/pgtable.h           |   2 +
 arch/powerpc/include/asm/reg_8xx.h           |   2 +-
 arch/powerpc/kernel/head_8xx.S               | 119 ++++++++++++++-
 arch/powerpc/mm/Makefile                     |   3 +-
 arch/powerpc/mm/hugetlbpage.c                | 216 ++++++++++++---------------
 arch/powerpc/mm/init-common.c                | 107 +++++++++++++
 arch/powerpc/mm/init_64.c                    |  77 ----------
 arch/powerpc/mm/pgtable_32.c                 |  37 -----
 arch/powerpc/mm/tlb_nohash.c                 |  21 ++-
 arch/powerpc/platforms/8xx/Kconfig           |   1 +
 arch/powerpc/platforms/Kconfig.cputype       |   1 +
 22 files changed, 529 insertions(+), 314 deletions(-)
 create mode 100644 arch/powerpc/mm/init-common.c

-- 
2.10.1