linux-kernel - Re: [PATCH 3/7] loongarch: mm: enable MMU_GATHER_RCU_TABLE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8fbeb3e8-7c30-46f6-a0a4-289efbf45ac0@linux.dev>
Date: Mon, 17 Nov 2025 14:41:10 +0800
From: Qi Zheng <qi.zheng@...ux.dev>
To: Huacai Chen <chenhuacai@...nel.org>
Cc: will@...nel.org, aneesh.kumar@...nel.org, npiggin@...il.com,
 peterz@...radead.org, dev.jain@....com, akpm@...ux-foundation.org,
 david@...hat.com, ioworker0@...il.com, linux-arch@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 linux-alpha@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
 loongarch@...ts.linux.dev, linux-mips@...r.kernel.org,
 linux-parisc@...r.kernel.org, linux-um@...ts.infradead.org,
 Qi Zheng <zhengqi.arch@...edance.com>, WANG Xuerui <kernel@...0n.name>
Subject: Re: [PATCH 3/7] loongarch: mm: enable MMU_GATHER_RCU_TABLE_FREE

Hi Huacai,

On 11/14/25 10:17 PM, Huacai Chen wrote:
> Hi, Qi Zheng,

[...]

>>
>> -#define __pmd_free_tlb(tlb, x, addr)   pmd_free((tlb)->mm, x)
>> +#define __pmd_free_tlb(tlb, x, addr)   \
>> +       tlb_remove_ptdesc((tlb), virt_to_ptdesc(x))
> I think we can define it in one line.

Do we need to change __pte_free_tlb() to a single-line format
as well?

Thanks,
Qi


>>