linux-kernel - [PATCH v15 11/19] drm/etnaviv: Add etnaviv_gem_obj

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Message-ID: <20240908094357.291862-12-sui.jingfeng@linux.dev>
Date: Sun,  8 Sep 2024 17:43:49 +0800
From: Sui Jingfeng <sui.jingfeng@...ux.dev>
To: Lucas Stach <l.stach@...gutronix.de>
Cc: Christian Gmeiner <christian.gmeiner@...il.com>,
	Russell King <linux+etnaviv@...linux.org.uk>,
	dri-devel@...ts.freedesktop.org,
	etnaviv@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Sui Jingfeng <sui.jingfeng@...ux.dev>
Subject: [PATCH v15 11/19] drm/etnaviv: Add etnaviv_gem_obj_remove() helper

Which is corresonding to the etnaviv_gem_obj_add()

Signed-off-by: Sui Jingfeng <sui.jingfeng@...ux.dev>
---
 drivers/gpu/drm/etnaviv/etnaviv_gem.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 39cfece67b90..3732288ff530 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -19,6 +19,8 @@
 static struct lock_class_key etnaviv_shm_lock_class;
 static struct lock_class_key etnaviv_userptr_lock_class;
 
+static void etnaviv_gem_obj_remove(struct drm_gem_object *obj);
+
 static void etnaviv_gem_scatter_map(struct etnaviv_gem_object *etnaviv_obj)
 {
 	struct drm_device *dev = etnaviv_obj->base.dev;
@@ -555,15 +557,12 @@ void etnaviv_gem_free_object(struct drm_gem_object *obj)
 {
 	struct drm_device *drm = obj->dev;
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
-	struct etnaviv_drm_private *priv = obj->dev->dev_private;
 	struct etnaviv_vram_mapping *mapping, *tmp;
 
 	/* object should not be active */
 	drm_WARN_ON(drm, is_active(etnaviv_obj));
 
-	mutex_lock(&priv->gem_lock);
-	list_del(&etnaviv_obj->gem_node);
-	mutex_unlock(&priv->gem_lock);
+	etnaviv_gem_obj_remove(obj);
 
 	list_for_each_entry_safe(mapping, tmp, &etnaviv_obj->vram_list,
 				 obj_node) {
@@ -595,6 +594,16 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
 	mutex_unlock(&priv->gem_lock);
 }
 
+static void etnaviv_gem_obj_remove(struct drm_gem_object *obj)
+{
+	struct etnaviv_drm_private *priv = to_etnaviv_priv(obj->dev);
+	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
+
+	mutex_lock(&priv->gem_lock);
+	list_del(&etnaviv_obj->gem_node);
+	mutex_unlock(&priv->gem_lock);
+}
+
 static const struct vm_operations_struct vm_ops = {
 	.fault = etnaviv_gem_fault,
 	.open = drm_gem_vm_open,
-- 
2.43.0