linux-kernel - Re: [PATCH v1 1/6] fs/proc/task_mmu: indicate PM

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Message-ID: <6rzt76g3qhznxhw3iftgbgskyukrsvklq5xhsacopgugb2wzzr@ycpxby6zzuzg>
Date: Fri, 7 Jun 2024 16:21:39 +0300
From: "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>
To: David Hildenbrand <david@...hat.com>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
	Andrew Morton <akpm@...ux-foundation.org>, Jonathan Corbet <corbet@....net>
Subject: Re: [PATCH v1 1/6] fs/proc/task_mmu: indicate PM_FILE for PMD-mapped
 file THP

On Fri, Jun 07, 2024 at 02:23:52PM +0200, David Hildenbrand wrote:
> Looks like we never taught pagemap_pmd_range() about the existence of
> PMD-mapped file THPs. Seems to date back to the times when we first added
> support for non-anon THPs in the form of shmem THP.
> 
> Fixes: 800d8c63b2e9 ("shmem: add huge pages support")
> Cc: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Signed-off-by: David Hildenbrand <david@...hat.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
  Kiryl Shutsemau / Kirill A. Shutemov