Re: [PATCH] mm/rmap: synchronize lock and unlock target in anon_vma_clone

Lance Yang <[email protected]>
Newsgroups org.kvack.linux-mm,org.kernel.vger.linux-kernel
Message-ID <[email protected]> 
On Fri, Aug 14, 2026 at 03:30:51PM +0900, Eric Kim wrote:
>Currently, in anon_vma_clone(), src vma's anon_vma is assigned to
>active_anon_vma and is used when unlocking anon_vma after linking new
>AVCs. However, the anon_vma is locked using src->anon_vma, instead of
>active_anon_vma, making the lock and unlock target inconsistent.
>
>Use active_anon_vma for both locking and unlocking.
>
>Signed-off-by: Eric Kim <[email protected]>
>---

Reviewed-by: Lance Yang <[email protected]>
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