lkml.org 
[lkml]   [2018]   [Jul]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v4 00/11] hugetlb: Factorize hugetlb architecture primitives
Date
Alex Ghiti <alex@ghiti.fr> 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@ghiti.fr]
>>
>> 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

\
 
 \ /
  Last update: 2018-07-23 16:01    [W:0.145 / U:8.300 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site