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drm/msm/gem: Remove useless locking in GEM import

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The locking has changed a few times over the years, and this extra
locking was the mistake of evolution.  Harmless but useless.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/743087/
Message-ID: <20260729155609.20190-11-robin.clark@oss.qualcomm.com>
This commit is contained in:
Rob Clark
2026-07-29 08:55:47 -07:00
parent e6863b0856
commit 4e67b8fc55
1 changed files with 0 additions and 5 deletions
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5
drivers/gpu/drm/msm/msm_gem.c
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@@ -1310,22 +1310,17 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
npages = size / PAGE_SIZE;
msm_obj = to_msm_bo(obj);
msm_gem_lock(obj);
msm_obj->pages = kvmalloc_objs(struct page *, npages);
if (!msm_obj->pages) {
msm_gem_unlock(obj);
ret = -ENOMEM;
goto fail;
}
ret = drm_prime_sg_to_page_array(sgt, msm_obj->pages, npages);
if (ret) {
msm_gem_unlock(obj);
goto fail;
}
msm_gem_unlock(obj);
drm_gem_lru_move_tail(&priv->lru.pinned, obj);
mutex_lock(&priv->obj_lock);