lkml.org 
[lkml]   [2019]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v1 00/27] Reduce ifdef mess in hugetlbpage.c and slice.c
From
Date
This series went through a successfull build test on kisskb:

http://kisskb.ellerman.id.au/kisskb/branch/chleroy/head/f9dc3b2203af4356e9eac2d901126a0dfc5b51f6/

Christophe

Le 20/03/2019 à 11:06, Christophe Leroy a écrit :
> The main purpose of this series is to reduce the amount of #ifdefs in
> hugetlbpage.c and slice.c
>
> At the same time, it does some cleanup by reducing the number of BUG_ON()
> and dropping unused functions.
>
> It also removes 64k pages related code in nohash/64 as 64k pages are
> can only by selected on book3s/64
>
> Christophe Leroy (27):
> powerpc/mm: Don't BUG() in hugepd_page()
> powerpc/mm: don't BUG in add_huge_page_size()
> powerpc/mm: don't BUG() in slice_mask_for_size()
> powerpc/book3e: drop mmu_get_tsize()
> powerpc/mm: drop slice_set_user_psize()
> powerpc/64: only book3s/64 supports CONFIG_PPC_64K_PAGES
> powerpc/book3e: hugetlbpage is only for CONFIG_PPC_FSL_BOOK3E
> powerpc/mm: move __find_linux_pte() out of hugetlbpage.c
> powerpc/mm: make hugetlbpage.c depend on CONFIG_HUGETLB_PAGE
> powerpc/mm: make gup_hugepte() static
> powerpc/mm: split asm/hugetlb.h into dedicated subarch files
> powerpc/mm: add a helper to populate hugepd
> powerpc/mm: define get_slice_psize() all the time
> powerpc/mm: no slice for nohash/64
> powerpc/mm: cleanup ifdef mess in add_huge_page_size()
> powerpc/mm: move hugetlb_disabled into asm/hugetlb.h
> powerpc/mm: cleanup HPAGE_SHIFT setup
> powerpc/mm: cleanup remaining ifdef mess in hugetlbpage.c
> powerpc/mm: drop slice DEBUG
> powerpc/mm: remove unnecessary #ifdef CONFIG_PPC64
> powerpc/mm: hand a context_t over to slice_mask_for_size() instead of
> mm_struct
> powerpc/mm: move slice_mask_for_size() into mmu.h
> powerpc/mm: remove a couple of #ifdef CONFIG_PPC_64K_PAGES in
> mm/slice.c
> powerpc: define subarch SLB_ADDR_LIMIT_DEFAULT
> powerpc/mm: flatten function __find_linux_pte()
> powerpc/mm: flatten function __find_linux_pte() step 2
> powerpc/mm: flatten function __find_linux_pte() step 3
>
> arch/powerpc/Kconfig | 3 +-
> arch/powerpc/include/asm/book3s/64/hugetlb.h | 73 +++++++
> arch/powerpc/include/asm/book3s/64/mmu.h | 22 +-
> arch/powerpc/include/asm/book3s/64/slice.h | 7 +-
> arch/powerpc/include/asm/hugetlb.h | 87 +-------
> arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h | 45 +++++
> arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 18 ++
> arch/powerpc/include/asm/nohash/32/slice.h | 2 +
> arch/powerpc/include/asm/nohash/64/pgalloc.h | 3 -
> arch/powerpc/include/asm/nohash/64/pgtable.h | 4 -
> arch/powerpc/include/asm/nohash/64/slice.h | 12 --
> arch/powerpc/include/asm/nohash/hugetlb-book3e.h | 45 +++++
> arch/powerpc/include/asm/nohash/pte-book3e.h | 5 -
> arch/powerpc/include/asm/page.h | 12 +-
> arch/powerpc/include/asm/pgtable-be-types.h | 7 +-
> arch/powerpc/include/asm/pgtable-types.h | 7 +-
> arch/powerpc/include/asm/pgtable.h | 3 -
> arch/powerpc/include/asm/slice.h | 8 +-
> arch/powerpc/include/asm/task_size_64.h | 2 +-
> arch/powerpc/kernel/fadump.c | 1 +
> arch/powerpc/kernel/setup-common.c | 8 +-
> arch/powerpc/mm/Makefile | 4 +-
> arch/powerpc/mm/hash_utils_64.c | 1 +
> arch/powerpc/mm/hugetlbpage-book3e.c | 52 ++---
> arch/powerpc/mm/hugetlbpage-hash64.c | 16 ++
> arch/powerpc/mm/hugetlbpage.c | 245 ++++-------------------
> arch/powerpc/mm/pgtable.c | 114 +++++++++++
> arch/powerpc/mm/slice.c | 132 ++----------
> arch/powerpc/mm/tlb_low_64e.S | 31 ---
> arch/powerpc/mm/tlb_nohash.c | 13 --
> arch/powerpc/platforms/Kconfig.cputype | 4 +
> 31 files changed, 438 insertions(+), 548 deletions(-)
> create mode 100644 arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h
> delete mode 100644 arch/powerpc/include/asm/nohash/64/slice.h
> create mode 100644 arch/powerpc/include/asm/nohash/hugetlb-book3e.h
>

\
 
 \ /
  Last update: 2019-03-21 11:45    [W:0.143 / U:4.584 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site