Re: [PATCH v4 00/11] hugetlb: Factorize hugetlb architecture primitives

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Ok will do and report when done.

Thanks for your feedback,

Alex

On 07/23/2018 02:00 PM, Michael Ellerman wrote:
Alex Ghiti <alex@xxxxxxxx> writes:

Does anyone have any suggestion about those patches ?
Cross compiling it for some non-x86 arches would be a good start :)

There are cross compilers available here:

   https://mirrors.edge.kernel.org/pub/tools/crosstool/


cheers

On 07/09/2018 02:16 PM, Michal Hocko wrote:
[CC hugetlb guys - http://lkml.kernel.org/r/20180705110716.3919-1-alex@xxxxxxxx]

On Thu 05-07-18 11:07:05, Alexandre Ghiti wrote:
In order to reduce copy/paste of functions across architectures and then
make riscv hugetlb port (and future ports) simpler and smaller, this
patchset intends to factorize the numerous hugetlb primitives that are
defined across all the architectures.

Except for prepare_hugepage_range, this patchset moves the versions that
are just pass-through to standard pte primitives into
asm-generic/hugetlb.h by using the same #ifdef semantic that can be
found in asm-generic/pgtable.h, i.e. __HAVE_ARCH_***.

s390 architecture has not been tackled in this serie since it does not
use asm-generic/hugetlb.h at all.
powerpc could be factorized a bit more (cf huge_ptep_set_wrprotect).

This patchset has been compiled on x86 only.

Changelog:

v4:
    Fix powerpc build error due to misplacing of #include
    <asm-generic/hugetlb.h> outside of #ifdef CONFIG_HUGETLB_PAGE, as
    pointed by Christophe Leroy.

v1, v2, v3:
    Same version, just problems with email provider and misuse of
    --batch-size option of git send-email

Alexandre Ghiti (11):
    hugetlb: Harmonize hugetlb.h arch specific defines with pgtable.h
    hugetlb: Introduce generic version of hugetlb_free_pgd_range
    hugetlb: Introduce generic version of set_huge_pte_at
    hugetlb: Introduce generic version of huge_ptep_get_and_clear
    hugetlb: Introduce generic version of huge_ptep_clear_flush
    hugetlb: Introduce generic version of huge_pte_none
    hugetlb: Introduce generic version of huge_pte_wrprotect
    hugetlb: Introduce generic version of prepare_hugepage_range
    hugetlb: Introduce generic version of huge_ptep_set_wrprotect
    hugetlb: Introduce generic version of huge_ptep_set_access_flags
    hugetlb: Introduce generic version of huge_ptep_get

   arch/arm/include/asm/hugetlb-3level.h        | 32 +---------
   arch/arm/include/asm/hugetlb.h               | 33 +----------
   arch/arm64/include/asm/hugetlb.h             | 39 +++---------
   arch/ia64/include/asm/hugetlb.h              | 47 ++-------------
   arch/mips/include/asm/hugetlb.h              | 40 +++----------
   arch/parisc/include/asm/hugetlb.h            | 33 +++--------
   arch/powerpc/include/asm/book3s/32/pgtable.h |  2 +
   arch/powerpc/include/asm/book3s/64/pgtable.h |  1 +
   arch/powerpc/include/asm/hugetlb.h           | 43 ++------------
   arch/powerpc/include/asm/nohash/32/pgtable.h |  2 +
   arch/powerpc/include/asm/nohash/64/pgtable.h |  1 +
   arch/sh/include/asm/hugetlb.h                | 54 ++---------------
   arch/sparc/include/asm/hugetlb.h             | 40 +++----------
   arch/x86/include/asm/hugetlb.h               | 72 +----------------------
   include/asm-generic/hugetlb.h                | 88 +++++++++++++++++++++++++++-
   15 files changed, 143 insertions(+), 384 deletions(-)

--
2.16.2





[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux