| From: |
| Christophe Leroy <christophe.leroy-AT-c-s.fr> |
| To: |
| Benjamin Herrenschmidt <benh-AT-kernel.crashing.org>, Paul Mackerras <paulus-AT-samba.org>, Michael Ellerman <mpe-AT-ellerman.id.au>, Scott Wood <oss-AT-buserror.net> |
| Subject: |
| [PATCH v3 0/3] powerpc: implementation of huge pages for 8xx |
| Date: |
| Wed, 21 Sep 2016 10:11:49 +0200 (CEST) |
| Message-ID: |
| <cover.1474441301.git.christophe.leroy@c-s.fr> |
| Cc: |
| linux-kernel-AT-vger.kernel.org, linuxppc-dev-AT-lists.ozlabs.org |
This is v3 of patch serie is the implementation of support of
hugepages for the 8xx.
v1 of the serie was including some other fixes and
optimisations/reorganisations for the 8xx. Now the patch has been
split and this part only focuses on the implementation of
hugepages.
v2: the last patch has been split in two parts.
v3: Taking into account comments from aneesh
This patch serie applies on top of the patch serie named
"Optimisation on 8xx prior to hugepage implementation"
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 | 211 ++++++++++++---------------
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, 525 insertions(+), 313 deletions(-)
create mode 100644 arch/powerpc/mm/init-common.c
--
2.1.0
