Re: [PATCH RFC 0/4] mm: percpu: Cleanup percpu first chunk funciton

[Kefeng Wang <wangkefeng.wang@huawei.com>]

On 2021/11/29 10:54, Dennis Zhou wrote:
> On Mon, Nov 29, 2021 at 10:51:18AM +0800, Kefeng Wang wrote:
>> Hi Dennis and all maintainers, any comments about the changes, many thanks.
>>
>> On 2021/11/21 17:35, Kefeng Wang wrote:
>>> When support page mapping percpu first chunk allocator on arm64, we
>>> found there are lots of duplicated codes in percpu embed/page first
>>> chunk allocator. This patchset is aimed to cleanup them and should
>>> no funciton change, only test on arm64.
>>>
>>> Kefeng Wang (4):
>>>     mm: percpu: Generalize percpu related config
>>>     mm: percpu: Add pcpu_fc_cpu_to_node_fn_t typedef
>>>     mm: percpu: Add generic pcpu_fc_alloc/free funciton
>>>     mm: percpu: Add generic pcpu_populate_pte() function
>>>
>>>    arch/arm64/Kconfig             |  20 +----
>>>    arch/ia64/Kconfig              |   9 +--
>>>    arch/mips/Kconfig              |  10 +--
>>>    arch/mips/mm/init.c            |  14 +---
>>>    arch/powerpc/Kconfig           |  17 +---
>>>    arch/powerpc/kernel/setup_64.c |  92 +--------------------
>>>    arch/riscv/Kconfig             |  10 +--
>>>    arch/sparc/Kconfig             |  12 +--
>>>    arch/sparc/kernel/smp_64.c     | 105 +-----------------------
>>>    arch/x86/Kconfig               |  17 +---
>>>    arch/x86/kernel/setup_percpu.c |  66 ++-------------
>>>    drivers/base/arch_numa.c       |  68 +---------------
>>>    include/linux/percpu.h         |  13 +--
>>>    mm/Kconfig                     |  12 +++
>>>    mm/percpu.c                    | 143 +++++++++++++++++++++++++--------
>>>    15 files changed, 165 insertions(+), 443 deletions(-)
>>>
> Hi Kefang,
>
> I apologize for the delay. It's a holiday week in the US + I had some
> personal things come up at the beginning of last week. I'll have it
> reviewed by tomorrow.
It's great to hear about your reply,  thanks.
>
> Thanks,
> Dennis
> .