Re: [PATCH v3 04/15] mm: update print_bad_page_map() to show anonymous page index

From: David Hildenbrand (Arm)

Date: Mon Aug 03 2026 - 05:39:46 EST


On 7/30/26 08:32, Gregory Price wrote:
> On Wed, Jul 29, 2026 at 05:48:39PM +0100, Lorenzo Stoakes (ARM) wrote:
>> This is potentially useful debugging information and matches the existing
>> page offset provided.
>>
>> Use the raw __linear_anon_page_index() function so as to always output this
>> value regardless of whether the mapping is file-backed or not.
>>
>
> Begs the question whether we should mark the value based on whether
> it is file backed or not, but i suppose you can gleen that from the
> other printed values (anon_mem, mapping, vm_ops, etc).

You mean something anon_pgoff_t or what did you have in mind?

--
Cheers,

David