From: Matthew Wilcox <willy@infradead.org>
To: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: akpm@linux-foundation.org, david@redhat.com, hannes@cmpxchg.org,
lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com,
npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com,
ziy@nvidia.com, vbabka@suse.cz, rppt@kernel.org,
surenb@google.com, mhocko@suse.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] mm: khugepaged: convert set_huge_pmd() to take a folio
Date: Wed, 7 May 2025 13:04:48 +0100 [thread overview]
Message-ID: <aBtMYHE9BgiT8nT-@casper.infradead.org> (raw)
In-Reply-To: <8e33c8a65b46170dfd8ba6715d2115856a55b8f6.1746609191.git.baolin.wang@linux.alibaba.com>
On Wed, May 07, 2025 at 05:26:12PM +0800, Baolin Wang wrote:
> @@ -1476,13 +1476,13 @@ static int set_huge_pmd(struct vm_area_struct *vma, unsigned long addr,
> .pmd = pmdp,
> };
>
> - VM_BUG_ON(!PageTransHuge(hpage));
> + VM_BUG_ON(!folio_test_large(folio));
I don't think this is aterribly useful assertion to keep in a static
function with one caller, do you?
next prev parent reply other threads:[~2025-05-07 12:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-07 9:26 Baolin Wang
2025-05-07 9:26 ` [PATCH 2/2] mm: convert do_set_pmd() " Baolin Wang
2025-05-07 12:10 ` Matthew Wilcox
2025-05-07 12:36 ` Baolin Wang
2025-05-07 16:47 ` Matthew Wilcox
2025-05-08 2:23 ` Baolin Wang
2025-05-08 7:37 ` David Hildenbrand
2025-05-07 21:24 ` David Hildenbrand
2025-05-07 23:46 ` Zi Yan
2025-05-08 7:36 ` David Hildenbrand
2025-05-08 13:12 ` Matthew Wilcox
2025-05-07 12:04 ` Matthew Wilcox [this message]
2025-05-07 21:19 ` [PATCH 1/2] mm: khugepaged: convert set_huge_pmd() " David Hildenbrand
2025-05-08 2:08 ` Baolin Wang
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