From: Yin Tirui <yintirui@huawei.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: <akpm@linux-foundation.org>, <david@redhat.com>,
<lorenzo.stoakes@oracle.com>, <Liam.Howlett@oracle.com>,
<vbabka@suse.cz>, <rppt@kernel.org>, <surenb@google.com>,
<mhocko@suse.com>, <ziy@nvidia.com>,
<baolin.wang@linux.alibaba.com>, <npache@redhat.com>,
<ryan.roberts@arm.com>, <dev.jain@arm.com>, <baohua@kernel.org>,
<catalin.marinas@arm.com>, <will@kernel.org>,
<paul.walmsley@sifive.com>, <palmer@dabbelt.com>,
<aou@eecs.berkeley.edu>, <alex@ghiti.fr>,
<anshuman.khandual@arm.com>, <yangyicong@hisilicon.com>,
<ardb@kernel.org>, <apopple@nvidia.com>,
<samuel.holland@sifive.com>, <luxu.kernel@bytedance.com>,
<abrestic@rivosinc.com>, <yongxuan.wang@sifive.com>,
<linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-riscv@lists.infradead.org>, <wangkefeng.wang@huawei.com>,
<chenjun102@huawei.com>
Subject: Re: [PATCH RFC 1/2] pgtable: add pte_clrhuge() implementation for arm64 and riscv
Date: Sat, 18 Oct 2025 11:12:47 +0800 [thread overview]
Message-ID: <c91878d6-f645-4fc0-abd3-f1ba4aef47cd@huawei.com> (raw)
In-Reply-To: <aPE36PlriswJWSKD@casper.infradead.org>
On 10/17/2025 2:22 AM, Matthew Wilcox wrote:
> On Thu, Oct 16, 2025 at 07:27:03PM +0800, Yin Tirui wrote:
>> Add pte_clrhuge() helper function for architectures that enable
>> ARCH_SUPPORTS_HUGE_PFNMAP to clear huge page attributes from PTE
>> entries.
>
> I really would prefer to see pte_clrhuge() removed first. Otherwise
> this just goes onto the long list of "somebody should clean this up some
> day" and nobody ever will.
>
Understood. I'm working on it.
--
Best regards,
Yin Tirui
next prev parent reply other threads:[~2025-10-18 3:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 11:27 [PATCH RFC v2 0/2] mm: add huge pfnmap support for remap_pfn_range() Yin Tirui
2025-10-16 11:27 ` [PATCH RFC 1/2] pgtable: add pte_clrhuge() implementation for arm64 and riscv Yin Tirui
2025-10-16 18:22 ` Matthew Wilcox
2025-10-18 3:12 ` Yin Tirui [this message]
2025-10-16 11:27 ` [PATCH RFC 2/2] mm: add PMD-level huge page support for remap_pfn_range() Yin Tirui
2025-10-16 16:23 ` [syzbot ci] Re: mm: add huge pfnmap " syzbot ci
-- strict thread matches above, loose matches on Subject: below --
2025-09-23 13:31 [PATCH RFC 0/2] " Yin Tirui
2025-09-23 13:31 ` [PATCH RFC 1/2] pgtable: add pte_clrhuge() implementation for arm64 and riscv Yin Tirui
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