From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
To: "David Hildenbrand (Arm)" <david@kernel.org>
Cc: Vernon Yang <vernon2gm@gmail.com>,
akpm@linux-foundation.org, nico.pache@linux.dev,
ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org,
lance.yang@linux.dev, usama.arif@linux.dev, zokeefe@google.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
stable@vger.kernel.org, Vernon Yang <yanglincheng@kylinos.cn>
Subject: Re: [PATCH v3 3/3] mm: khugepaged: fix folio is used after folio_put/unlock()
Date: Wed, 26 Aug 2026 09:23:13 +0100 [thread overview]
Message-ID: <ao6hClAw33UnGmET@gremlin> (raw)
In-Reply-To: <77412338-b54c-455b-84da-1f39db641c90@kernel.org>
On Wed, Aug 26, 2026 at 10:14:43AM +0200, David Hildenbrand (Arm) wrote:
> Note that the monstrosity we called pfn_t no longer exits. :)
Oops! :) Fair enough. I mistook it for one of the various benign typedef
unsigned long xxx_t decls and forgot (repressed?) the horror show elements of
struct { ... } with flags and what not.
Vernon - please disregard the pfn_t feedback, obviously :)
>
> --
> Cheers,
>
> David
--
Cheers, Lorenzo
next prev parent reply other threads:[~2026-08-26 8:23 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-24 9:29 [PATCH v3 0/3] mm: khugepaged: fix tracepoint UAF Vernon Yang
2026-08-24 9:29 ` [PATCH v3 1/3] mm: khugepaged: fix swap entry value to folio_pfn() Vernon Yang
2026-08-24 11:54 ` David Hildenbrand (Arm)
2026-08-26 2:44 ` Vernon Yang
2026-08-26 7:57 ` David Hildenbrand (Arm)
2026-08-26 8:07 ` Lorenzo Stoakes (ARM)
2026-08-26 8:08 ` David Hildenbrand (Arm)
2026-08-26 8:11 ` Lorenzo Stoakes (ARM)
2026-08-26 8:16 ` David Hildenbrand (Arm)
2026-08-26 8:24 ` David Hildenbrand (Arm)
2026-08-26 8:35 ` Lorenzo Stoakes (ARM)
2026-08-26 9:10 ` David Hildenbrand (Arm)
2026-08-26 9:21 ` Vernon Yang
2026-08-26 11:04 ` Lorenzo Stoakes (ARM)
2026-08-26 9:08 ` Vernon Yang
2026-08-24 9:29 ` [PATCH v3 2/3] mm: khugepaged: fix folio is used after pte_unmap_unlock() Vernon Yang
2026-08-24 11:57 ` David Hildenbrand (Arm)
2026-08-26 2:46 ` Vernon Yang
2026-08-26 7:58 ` David Hildenbrand (Arm)
2026-08-26 8:12 ` Lorenzo Stoakes (ARM)
2026-08-26 8:42 ` Lorenzo Stoakes (ARM)
2026-08-24 9:29 ` [PATCH v3 3/3] mm: khugepaged: fix folio is used after folio_put/unlock() Vernon Yang
2026-08-24 11:59 ` David Hildenbrand (Arm)
2026-08-26 2:47 ` Vernon Yang
2026-08-26 8:09 ` Lorenzo Stoakes (ARM)
2026-08-26 8:14 ` David Hildenbrand (Arm)
2026-08-26 8:23 ` Lorenzo Stoakes (ARM) [this message]
2026-08-26 8:41 ` Lorenzo Stoakes (ARM)
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