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drm/msm: remove msm_gem_free_work

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Now that we don't need struct_mutex in the free path, we can get rid of
the asynchronous free all together.

Change-Id: I82406450e3a5d0d49d3fb753c621f55e8f4af088
Signed-off-by: Rob Clark <robdclark@chromium.org>
Git-commit: c951a9b284b907604759628d273901064c60d09f
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Rob Clark
2021-03-23 14:05:41 -07:00
committed by Samantha Tran
parent fd50a1ec69
commit 245ac819b6
4 changed files with 0 additions and 40 deletions
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31
msm/msm_gem.c
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@@ -1010,16 +1010,6 @@ void msm_gem_free_object(struct drm_gem_object *obj)
struct drm_device *dev = obj->dev;
struct msm_drm_private *priv = dev->dev_private;
if (llist_add(&msm_obj->freed, &priv->free_list))
queue_work(priv->wq, &priv->free_work);
}
static void free_object(struct msm_gem_object *msm_obj)
{
struct drm_gem_object *obj = &msm_obj->base;
struct drm_device *dev = obj->dev;
struct msm_drm_private *priv = dev->dev_private;
/* object should not be on active list: */
WARN_ON(is_active(msm_obj));
@@ -1062,27 +1052,6 @@ static void free_object(struct msm_gem_object *msm_obj)
kfree(msm_obj);
}
void msm_gem_free_work(struct work_struct *work)
{
struct msm_drm_private *priv = container_of(work, struct msm_drm_private, free_work);
struct drm_device *dev = priv->dev;
struct llist_node *freed;
struct msm_gem_object *msm_obj, *next;
while ((freed = llist_del_all(&priv->free_list))) {
mutex_lock(&dev->struct_mutex);
llist_for_each_entry_safe(msm_obj, next, freed, freed)
free_object(msm_obj);
mutex_unlock(&dev->struct_mutex);
if (need_resched())
break;
}
}
/* convenience method to construct a GEM buffer object, and userspace handle */
int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
uint32_t size, uint32_t flags, uint32_t *handle,