From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: <will@kernel.org>, <catalin.marinas@arm.com>,
<ryabinin.a.a@gmail.com>, <andreyknvl@gmail.com>,
<dvyukov@google.com>, <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
<elver@google.com>, <akpm@linux-foundation.org>,
<kasan-dev@googlegroups.com>
Subject: Re: [PATCH v4 0/3] arm64: support page mapping percpu first chunk allocator
Date: Fri, 17 Sep 2021 09:11:38 +0800 [thread overview]
Message-ID: <525cb266-ecfc-284e-d701-4a8b40fe413b@huawei.com> (raw)
In-Reply-To: <YUNlsgZoLG3g4Qup@kroah.com>
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On 2021/9/16 23:41, Greg KH wrote:
> On Wed, Sep 15, 2021 at 04:33:09PM +0800, Kefeng Wang wrote:
>> Hi Greg and Andrew， as Catalin saids，the series touches drivers/ and mm/
>> but missing
>>
>> acks from both of you，could you take a look of this patchset(patch1 change
>> mm/vmalloc.c
> What patchset?
[PATCH v4 1/3] vmalloc: Choose a better start address in
vm_area_register_early() <https://lore.kernel.org/linux-arm-kernel/20210910053354.26721-2-wangkefeng.wang@huawei.com/>
[PATCH v4 2/3] arm64: Support page mapping percpu first chunk allocator <https://lore.kernel.org/linux-arm-kernel/20210910053354.26721-3-wangkefeng.wang@huawei.com/>
[PATCH v4 3/3] kasan: arm64: Fix pcpu_page_first_chunk crash with
KASAN_VMALLOC <https://lore.kernel.org/linux-arm-kernel/20210910053354.26721-4-wangkefeng.wang@huawei.com/>
[PATCH v4 0/3] arm64: support page mapping percpu first chunk allocator <https://lore.kernel.org/linux-arm-kernel/c06faf6c-3d21-04f2-6855-95c86e96cf5a@huawei.com/>
>> and patch2 changes drivers/base/arch_numa.c).
patch2 ：
[PATCH v4 2/3] arm64: Support page mapping percpu first chunk allocator <https://lore.kernel.org/linux-arm-kernel/20210910053354.26721-3-wangkefeng.wang@huawei.com/#r>
> that file is not really owned by anyone it seems :(
>
> Can you provide a link to the real patch please?
Yes， arch_numa.c is moved into drivers/base to support riscv numa, it is
shared by arm64/riscv,
my changes(patch2) only support NEED_PER_CPU_PAGE_FIRST_CHUNK on ARM64.
here is the link:
https://lore.kernel.org/linux-arm-kernel/20210910053354.26721-1-wangkefeng.wang@huawei.com/
Thanks.
>
> thanks,
>
> greg k-h
> .
>
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next prev parent reply other threads:[~2021-09-17 1:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 5:33 Kefeng Wang
2021-09-10 5:33 ` [PATCH v4 1/3] vmalloc: Choose a better start address in vm_area_register_early() Kefeng Wang
2021-10-12 18:21 ` Catalin Marinas
2021-09-10 5:33 ` [PATCH v4 2/3] arm64: Support page mapping percpu first chunk allocator Kefeng Wang
2021-09-17 6:24 ` Greg KH
2021-09-17 6:55 ` Kefeng Wang
2021-09-17 7:04 ` Greg KH
2021-09-17 7:24 ` Kefeng Wang
2021-09-10 5:33 ` [PATCH v4 3/3] kasan: arm64: Fix pcpu_page_first_chunk crash with KASAN_VMALLOC Kefeng Wang
2021-10-12 18:17 ` Catalin Marinas
2021-10-13 1:09 ` Kefeng Wang
2021-09-15 8:33 ` [PATCH v4 0/3] arm64: support page mapping percpu first chunk allocator Kefeng Wang
2021-09-16 15:41 ` Greg KH
2021-09-17 1:11 ` Kefeng Wang [this message]
2021-09-17 6:24 ` Greg KH
2021-09-28 7:48 ` Kefeng Wang
2021-10-08 13:33 ` Kefeng Wang
2021-10-10 21:36 ` Andrew Morton
2021-10-11 1:09 ` Kefeng Wang
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