linux-kernel - Re: [PATCH v12 05/10] drm/i915: Use huge tmpfs mountpoint helpers

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Message-ID: <20251205123250.7672fa41@fedora>
Date: Fri, 5 Dec 2025 12:32:50 +0100
From: Boris Brezillon <boris.brezillon@...labora.com>
To: Tvrtko Ursulin <tursulin@...ulin.net>
Cc: Loïc Molinari <loic.molinari@...labora.com>, Maarten
 Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard
 <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, David Airlie
 <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, Jani Nikula
 <jani.nikula@...ux.intel.com>, Joonas Lahtinen
 <joonas.lahtinen@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>,
 Rob Herring <robh@...nel.org>, Steven Price <steven.price@....com>, Liviu
 Dudau <liviu.dudau@....com>, Melissa Wen <mwen@...lia.com>,
 Maíra Canal <mcanal@...lia.com>, Hugh Dickins
 <hughd@...gle.com>, Baolin Wang <baolin.wang@...ux.alibaba.com>, Andrew
 Morton <akpm@...ux-foundation.org>, Al Viro <viro@...iv.linux.org.uk>,
 Mikołaj Wasiak <mikolaj.wasiak@...el.com>, Christian
 Brauner <brauner@...nel.org>, Nitin Gote <nitin.r.gote@...el.com>, Andi
 Shyti <andi.shyti@...ux.intel.com>, Jonathan Corbet <corbet@....net>,
 Christopher Healy <healych@...zon.com>, Matthew Wilcox
 <willy@...radead.org>, Bagas Sanjaya <bagasdotme@...il.com>,
 linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 intel-gfx@...ts.freedesktop.org, linux-mm@...ck.org,
 linux-doc@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCH v12 05/10] drm/i915: Use huge tmpfs mountpoint helpers

On Fri, 5 Dec 2025 11:18:39 +0000
Tvrtko Ursulin <tursulin@...ulin.net> wrote:

> On 05/12/2025 09:12, Loïc Molinari wrote:
> > Make use of the new drm_gem_huge_mnt_create() and
> > drm_gem_get_huge_mnt() helpers to avoid code duplication. Now that
> > it's just a few lines long, the single function in i915_gemfs.c is
> > moved into i915_gem_shmem.c.
> > 
> > v3:
> > - use huge tmpfs mountpoint in drm_device
> > - move i915_gemfs.c into i915_gem_shmem.c
> > 
> > v4:
> > - clean up mountpoint creation error handling
> > 
> > v5:
> > - use drm_gem_has_huge_mnt() helper
> > 
> > v7:
> > - include <drm/drm_print.h> in i915_gem_shmem.c
> > 
> > v8:
> > - keep logging notice message with CONFIG_TRANSPARENT_HUGEPAGE=n
> > - don't access huge_mnt field with CONFIG_TRANSPARENT_HUGEPAGE=n
> > 
> > v9:
> > - replace drm_gem_has_huge_mnt() by drm_gem_get_huge_mnt()
> > - remove useless ternary op test in selftests/huge_pages.c
> > 
> > v12:
> > - fix layering violation in selftests (Tvrtko)
> > - fix incorrect filename in commit message  
> 
> Thanks, looks good to me.
> 
> Acked-by: Tvrtko Ursulin <tvrtko.ursulin@...lia.com>
> 
> What are your plans for landing the series? Presumably you'd like to do 
> it in one go via drm-misc-next rather than in stages and different trees?

Yep, ideally this would go through drm-misc-next.