Remove DRM_UNLOCKED usage that has disappeared with Linux 6.8

This was removed in Linux with commit
2798ffcc1d6a788b5769b1fbcf0750dfc06ae98a

https://lwn.net/Articles/952344/
https://patchwork.freedesktop.org/patch/msgid/[email protected]

Signed-off-by: Ronan Keryell <[email protected]>

Author: keryell

src/runtime_src/core/edge/drm/zocl/common/zocl_drv.c

@@ -952,6 +952,11 @@ const struct vm_operations_struct zocl_bo_vm_ops = {
 	.close = drm_gem_vm_close,
 };
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 8, 0)
+/* This was removed in 6.8 */
+#define DRM_UNLOCKED 0
+#endif
+
 static const struct drm_ioctl_desc zocl_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(ZOCL_CREATE_BO, zocl_create_bo_ioctl,
 			DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),

src/runtime_src/core/pcie/driver/linux/xocl/userpf/xocl_drm.c

@@ -407,6 +407,11 @@ static uint xocl_poll(struct file *filp, poll_table *wait)
 	return xocl_poll_client(filp, wait, priv->driver_priv);
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 8, 0)
+/* This was removed in 6.8 */
+#define DRM_UNLOCKED 0
+#endif
+
 static const struct drm_ioctl_desc xocl_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(XOCL_CREATE_BO, xocl_create_bo_ioctl,
 			  DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),