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SubjectRe: [PATCH] mm/mmap: Fix vma_merge() offset when expanding the next vma
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On 31.01.23 15:24, Liam R. Howlett wrote:
> * David Hildenbrand <david@redhat.com> [230131 03:35]:
>> On 30.01.23 20:57, Liam R. Howlett wrote:
>>> The vm_pgoff was being set incorrectly when expanding the next VMA to a
>>> lower address. Fix the issue by using the mid->vm_pgoff value for this
>>> merge case (aka case 8). Note that this does not change case 3's
>>> vm_pgoff as next and mid are the same VMA.
>>>
>>> Reported-by: Sanan Hasanov <sanan.hasanov@knights.ucf.edu>
>>> Link: https://lore.kernel.org/linux-mm/IA1PR07MB983017D2FBA174D2FF78CEB6ABCE9@IA1PR07MB9830.namprd07.prod.outlook.com/
>>> Cc: Matthew Wilcox <willy@infradead.org>
>>> Cc: David Hildenbrand <david@redhat.com>
>>> Cc: Hugh Dickins <hughd@google.com>
>>
>> Fixes: ?
>
> Fixes: (soon to be invalid git id :) ("mm/mmap: remove __vma_adjust()")

Ah, right, upstream was not affected ... :)

... so this should be squashed into that commit instead as long as it
doesn't have a stable ID.

--
Thanks,

David / dhildenb

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