linux-kernel - Re: [PATCH v4 00/15] move pagetable_*_dtor() to __tlb_remove

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Message-ID: <04b0a778-7a6b-4df3-b40e-ca76adddb243@arm.com>
Date: Thu, 2 Jan 2025 18:00:05 +0100
From: Kevin Brodsky <kevin.brodsky@....com>
To: Qi Zheng <zhengqi.arch@...edance.com>, peterz@...radead.org,
 agordeev@...ux.ibm.com, palmer@...belt.com, tglx@...utronix.de,
 david@...hat.com, jannh@...gle.com, hughd@...gle.com, yuzhao@...gle.com,
 willy@...radead.org, muchun.song@...ux.dev, vbabka@...nel.org,
 lorenzo.stoakes@...cle.com, akpm@...ux-foundation.org, rientjes@...gle.com,
 vishal.moola@...il.com, arnd@...db.de, will@...nel.org,
 aneesh.kumar@...nel.org, npiggin@...il.com, dave.hansen@...ux.intel.com,
 rppt@...nel.org, ryan.roberts@....com
Cc: linux-mm@...ck.org, linux-arm-kernel@...ts.infradead.org,
 linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
 linux-s390@...r.kernel.org, sparclinux@...r.kernel.org,
 linux-kernel@...r.kernel.org, x86@...nel.org, linux-arch@...r.kernel.org,
 linux-csky@...r.kernel.org, linux-hexagon@...r.kernel.org,
 loongarch@...ts.linux.dev, linux-m68k@...ts.linux-m68k.org,
 linux-mips@...r.kernel.org, linux-openrisc@...r.kernel.org,
 linux-sh@...r.kernel.org, linux-um@...ts.infradead.org
Subject: Re: [PATCH v4 00/15] move pagetable_*_dtor() to __tlb_remove_table()

On 30/12/2024 10:07, Qi Zheng wrote:
> Qi Zheng (13):
>   Revert "mm: pgtable: make ptlock be freed by RCU"
>   mm: pgtable: add statistics for P4D level page table
>   arm64: pgtable: use mmu gather to free p4d level page table
>   s390: pgtable: add statistics for PUD and P4D level page table
>   mm: pgtable: introduce pagetable_dtor()
>   arm: pgtable: move pagetable_dtor() to __tlb_remove_table()
>   arm64: pgtable: move pagetable_dtor() to __tlb_remove_table()
>   riscv: pgtable: move pagetable_dtor() to __tlb_remove_table()
>   x86: pgtable: move pagetable_dtor() to __tlb_remove_table()
>   s390: pgtable: also move pagetable_dtor() of PxD to
>     __tlb_remove_table()
>   mm: pgtable: introduce generic __tlb_remove_table()
>   mm: pgtable: move __tlb_remove_table_one() in x86 to generic file
>   mm: pgtable: introduce generic pagetable_dtor_free()

Aside from the nit on patch 4 and the request for clarification on patch
10, this is looking good to me, so for the whole series (aside from my
own patches of course):

Reviewed-by: Kevin Brodsky <kevin.brodsky@....com>

And happy new year!

Cheers,
- Kevin