From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Kefeng Wang <wangkefeng.wang@huawei.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, "Liam R . Howlett" <liam@infradead.org>,
Lorenzo Stoakes <ljs@kernel.org>,
Vlastimil Babka <vbabka@kernel.org>, Jann Horn <jannh@google.com>,
Pedro Falcato <pfalcato@suse.de>, Zi Yan <ziy@nvidia.com>
Subject: Re: [PATCH v3 1/6] mm: introduce pud_is_huge() helper
Date: Mon, 20 Jul 2026 10:21:15 +0100 [thread overview]
Message-ID: <60c56272-4c69-40ae-9b5b-4ad8d2750824@kernel.org> (raw)
In-Reply-To: <20260717091347.1144789-2-wangkefeng.wang@huawei.com>
On 7/17/26 10:13, Kefeng Wang wrote:
> Introduce the pud_is_huge() helper function to check whether a PUD
> is a huge PUD or a software leaf entry. Note that, unlike PMD, PUD
> currently does not support transparent migration entries or device
> private entries. However, the function still includes `!pud_none()`
> branches to accommodate potential future implementations.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
One day we'll probably clean all this up (once we figure out how :) ), for now
this matches pmd_is_huge().
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
next parent reply other threads:[~2026-07-20 9:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260717091347.1144789-1-wangkefeng.wang@huawei.com>
[not found] ` <20260717091347.1144789-2-wangkefeng.wang@huawei.com>
2026-07-20 9:21 ` David Hildenbrand (Arm) [this message]
[not found] ` <20260717091347.1144789-6-wangkefeng.wang@huawei.com>
2026-07-20 9:27 ` [PATCH v3 5/6] mm: mincore: improve mincore_hugetlb() David Hildenbrand (Arm)
2026-07-20 12:42 ` [PATCH v3-fixup 5/6] mm: mincore: fixup " Kefeng Wang
[not found] ` <20260717091347.1144789-3-wangkefeng.wang@huawei.com>
2026-07-20 9:25 ` [PATCH v3 2/6] mm: mincore: remove special handling for VM_PFNMAP David Hildenbrand (Arm)
2026-07-20 9:26 ` David Hildenbrand (Arm)
2026-07-20 12:41 ` [PATCH v3-fixup 2/6] mm: mincore: fixup for " Kefeng Wang
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