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Subject[PATCH 0/6] powerpc/8xx: implementation of huge pages
Date
This set provides implementation of huge pages on the 8xx

Christophe Leroy (6):
powerpc: port 64 bits pgtable_cache to 32 bits
powerpc: fix usage of _PAGE_RO in hugepage
powerpc/8xx: use r3 to scratch CR in ITLBmiss
powerpc/8xx: Move additional DTLBMiss handlers out of exception area
powerpc/8xx: make user addr DTLB miss the short path
powerpc/8xx: implementation of huge pages

arch/powerpc/include/asm/book3s/32/pgalloc.h | 44 ++++-
arch/powerpc/include/asm/book3s/32/pgtable.h | 43 ++---
arch/powerpc/include/asm/book3s/64/pgtable.h | 5 +-
arch/powerpc/include/asm/hugetlb.h | 20 ++-
arch/powerpc/include/asm/mmu-8xx.h | 35 ++++
arch/powerpc/include/asm/mmu.h | 25 +--
arch/powerpc/include/asm/nohash/32/pgalloc.h | 44 ++++-
arch/powerpc/include/asm/nohash/32/pgtable.h | 45 ++---
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 | 235 +++++++++++++++++++--------
arch/powerpc/mm/Makefile | 2 +-
arch/powerpc/mm/hugetlbpage.c | 184 ++++++++-------------
arch/powerpc/mm/init-common.c | 152 +++++++++++++++++
arch/powerpc/mm/init_32.c | 5 -
arch/powerpc/mm/init_64.c | 82 ----------
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 +
23 files changed, 603 insertions(+), 389 deletions(-)
create mode 100644 arch/powerpc/mm/init-common.c

--
2.1.0

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