From 2a0d0d8eec109e5c0efa6bbd5ec076fd78ea8e15 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1@huawei.com>
Date: Wed, 9 Jun 2021 15:22:48 +0800
Subject: drm/vmwgfx: Use list_move_tail instead of list_del/list_add_tail in
vmwgfx_cmdbuf_res.c
Git-commit: 1cb48cf3b1da45e0bfb5046d2d43746dbdd6339e
Patch-mainline: v5.15-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Using list_move_tail() instead of list_del() + list_add_tail() in vmwgfx_cmdbuf_res.c.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210609072248.1353421-1-libaokun1@huawei.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 9487faff5229..8381750db81b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -169,8 +169,7 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
case VMW_CMDBUF_RES_DEL:
ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
BUG_ON(ret);
- list_del(&entry->head);
- list_add_tail(&entry->head, &entry->man->list);
+ list_move_tail(&entry->head, &entry->man->list);
entry->state = VMW_CMDBUF_RES_COMMITTED;
break;
default:
--
2.38.1