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From: Thomas Zimmermann <tzimmermann@suse.de>
To: boris.brezillon@collabora.com, 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,
	linux-mm@kvack.org
Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v4 1/6] drm/gem-shmem: Use obj directly where appropriate in fault handler
Date: Fri, 27 Feb 2026 12:42:06 +0100	[thread overview]
Message-ID: <20260227114509.165572-2-tzimmermann@suse.de> (raw)
In-Reply-To: <20260227114509.165572-1-tzimmermann@suse.de>

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 7b5a49935ae4..1e3bfbf0cb97 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;
 }
-- 
2.52.0



  reply	other threads:[~2026-02-27 11:45 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-27 11:42 [PATCH v4 0/6] drm/gem-shmem: Track page accessed/dirty status Thomas Zimmermann
2026-02-27 11:42 ` Thomas Zimmermann [this message]
2026-02-27 11:42 ` [PATCH v4 2/6] drm/gem-shmem: Test for existence of page in mmap fault handler Thomas Zimmermann
2026-02-27 11:42 ` [PATCH v4 3/6] drm/gem-shmem: Return vm_fault_t from drm_gem_shmem_try_map_pmd() Thomas Zimmermann
2026-02-27 11:42 ` [PATCH v4 4/6] drm/gem-shmem: Refactor drm_gem_shmem_try_map_pmd() Thomas Zimmermann
2026-02-27 11:42 ` [PATCH v4 5/6] drm/gem-shmem: Track folio accessed/dirty status in mmap Thomas Zimmermann
2026-03-12 17:36   ` Tommaso Merciai
2026-03-12 17:46     ` Biju Das
2026-03-13  6:44       ` Biju Das
2026-03-13  8:00         ` Thomas Zimmermann
2026-03-13  8:41           ` Biju Das
2026-03-13 10:03           ` Biju Das
2026-03-13 10:18         ` Boris Brezillon
2026-03-13 10:29           ` Thomas Zimmermann
2026-03-13 10:33             ` Biju Das
2026-03-13 10:52             ` Boris Brezillon
2026-03-13 11:56             ` Boris Brezillon
2026-03-13 12:04               ` Biju Das
2026-03-13 12:18                 ` Boris Brezillon
2026-03-13 12:43                   ` Boris Brezillon
2026-03-13 12:55                     ` Boris Brezillon
2026-03-13 17:45                       ` Boris Brezillon
2026-03-14  9:42                         ` Biju Das
2026-03-19 14:17                           ` Biju Das
2026-03-19 14:50                             ` Boris Brezillon
2026-03-19 14:53                               ` Biju Das
2026-03-16  8:45                         ` Thomas Zimmermann
2026-03-16  9:36                           ` Boris Brezillon
2026-03-16 10:22                             ` Thomas Zimmermann
2026-03-16 10:53                               ` Boris Brezillon
2026-03-16 15:30                           ` Boris Brezillon
2026-03-13  8:33       ` Thomas Zimmermann
2026-03-13  8:47         ` Biju Das
2026-03-13  9:24         ` Tommaso Merciai
2026-02-27 11:42 ` [PATCH v4 6/6] drm/gem-shmem: Track folio accessed/dirty status in vmap Thomas Zimmermann

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