From: Boris Brezillon <boris.brezillon@collabora.com>
To: Thomas Zimmermann <tzimmermann@suse.de>
Cc: loic.molinari@collabora.com, willy@infradead.org,
frank.binns@imgtec.com, matt.coster@imgtec.com,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
airlied@gmail.com, simona@ffwll.ch,
dri-devel@lists.freedesktop.org, linux-mm@kvack.org
Subject: Re: [PATCH v3 1/6] drm/gem-shmem: Use obj directly where appropriate in fault handler
Date: Mon, 9 Feb 2026 15:10:35 +0100 [thread overview]
Message-ID: <20260209151035.59889115@fedora> (raw)
In-Reply-To: <20260209133241.238813-2-tzimmermann@suse.de>
On Mon, 9 Feb 2026 14:27:10 +0100
Thomas Zimmermann <tzimmermann@suse.de> wrote:
> Replace shmem->base with obj in several places. It is the same value,
> but the latter is easier to read.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
> ---
> drivers/gpu/drm/drm_gem_shmem_helper.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 3871a6d92f77..5bced7db0f1f 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -584,7 +584,7 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
> /* Offset to faulty address in the VMA. */
> page_offset = vmf->pgoff - vma->vm_pgoff;
>
> - dma_resv_lock(shmem->base.resv, NULL);
> + dma_resv_lock(obj->resv, NULL);
>
> if (page_offset >= num_pages ||
> drm_WARN_ON_ONCE(obj->dev, !shmem->pages) ||
> @@ -602,7 +602,7 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
> ret = vmf_insert_pfn(vma, vmf->address, pfn);
>
> out:
> - dma_resv_unlock(shmem->base.resv);
> + dma_resv_unlock(obj->resv);
>
> return ret;
> }
next prev parent reply other threads:[~2026-02-09 14:10 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-09 13:27 [PATCH v3 0/6] drm/gem-shmem: Track page accessed/dirty status Thomas Zimmermann
2026-02-09 13:27 ` [PATCH v3 1/6] drm/gem-shmem: Use obj directly where appropriate in fault handler Thomas Zimmermann
2026-02-09 14:10 ` Boris Brezillon [this message]
2026-02-11 7:04 ` Claude review: " Claude Code Review Bot
2026-02-09 13:27 ` [PATCH v3 2/6] drm/gem-shmem: Test for existence of page in mmap " Thomas Zimmermann
2026-02-09 14:10 ` Boris Brezillon
2026-02-11 7:04 ` Claude review: " Claude Code Review Bot
2026-02-09 13:27 ` [PATCH v3 3/6] drm/gem-shmem: Return vm_fault_t from drm_gem_shmem_try_map_pmd() Thomas Zimmermann
2026-02-11 7:04 ` Claude review: " Claude Code Review Bot
2026-02-09 13:27 ` [PATCH v3 4/6] drm/gem-shmem: Refactor drm_gem_shmem_try_map_pmd() Thomas Zimmermann
2026-02-09 14:25 ` Boris Brezillon
2026-02-11 7:04 ` Claude review: " Claude Code Review Bot
2026-02-09 13:27 ` [PATCH v3 5/6] drm/gem-shmem: Track folio accessed/dirty status in mmap Thomas Zimmermann
2026-02-09 14:23 ` Boris Brezillon
2026-02-09 14:46 ` Thomas Zimmermann
2026-02-09 15:01 ` Boris Brezillon
2026-02-11 7:04 ` Claude review: " Claude Code Review Bot
2026-02-09 13:27 ` [PATCH v3 6/6] drm/gem-shmem: Track folio accessed/dirty status in vmap Thomas Zimmermann
2026-02-11 7:04 ` Claude review: " Claude Code Review Bot
2026-02-11 7:04 ` Claude review: drm/gem-shmem: Track page accessed/dirty status Claude Code Review Bot
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