| /* SPDX-License-Identifier: GPL-2.0 | |
| * | |
| * Samsung IOVA Management header | |
| * | |
| * Copyright (c) 2021 Samsung Electronics Co., Ltd. | |
| * Author: <[email protected]> for Samsung | |
| */ | |
| #if IS_ENABLED(CONFIG_EXYNOS_CONTENT_PATH_PROTECTION) | |
| unsigned long secure_iova_alloc(unsigned long size, unsigned int align); | |
| void secure_iova_free(unsigned long addr, unsigned long size); | |
| #else | |
| static inline unsigned long secure_iova_alloc(unsigned long size, unsigned int align) | |
| { | |
| return 0; | |
| } | |
| static inline void secure_iova_free(unsigned long addr, unsigned long size) { } | |
| #endif |