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Re: [PATCH v4 05/12] mm: introduce CONFIG_ARCH_HAS_LAZY_MMU_MODE
- To: Ryan Roberts <ryan.roberts@xxxxxxx>, linux-mm@xxxxxxxxx
- From: Kevin Brodsky <kevin.brodsky@xxxxxxx>
- Date: Mon, 10 Nov 2025 11:37:41 +0100
- Cc: linux-kernel@xxxxxxxxxxxxxxx, Alexander Gordeev <agordeev@xxxxxxxxxxxxx>, Andreas Larsson <andreas@xxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Christophe Leroy <christophe.leroy@xxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, David Woodhouse <dwmw2@xxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>, Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>, Madhavan Srinivasan <maddy@xxxxxxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxx>, Nicholas Piggin <npiggin@xxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Suren Baghdasaryan <surenb@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Yeoreum Yun <yeoreum.yun@xxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, x86@xxxxxxxxxx
- Delivery-date: Mon, 10 Nov 2025 10:37:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 07/11/2025 13:56, Ryan Roberts wrote:
>> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
>> index 6663ffd23f25..e6bf5c7311b5 100644
>> --- a/arch/arm64/Kconfig
>> +++ b/arch/arm64/Kconfig
>> @@ -122,6 +122,7 @@ config ARM64
>> select ARCH_WANTS_NO_INSTR
>> select ARCH_WANTS_THP_SWAP if ARM64_4K_PAGES
>> select ARCH_HAS_UBSAN
>> + select ARCH_HAS_LAZY_MMU_MODE
> nit: This list is mostly in alphabetical order. Further up the list there are
> a
> lot of ARCH_HAS_* entries. Perhaps move it to the correct position in that
> lot?
> Then ARCH_HAS_UBSAN stays out of order on its own.
That's fair, it does look like it's mostly in order apart from
ARCH_HAS_UBSAN. Will move it further up.
- Kevin
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