| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2014, 2018 The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __VMEM_H__ |
| #define __VMEM_H__ |
| |
| #ifdef CONFIG_MSM_VIDC_VMEM |
| |
| int vmem_allocate(size_t size, phys_addr_t *addr); |
| void vmem_free(phys_addr_t to_free); |
| |
| #else |
| |
| static inline int vmem_allocate(size_t size, phys_addr_t *addr) |
| { |
| return -ENODEV; |
| } |
| |
| static inline void vmem_free(phys_addr_t to_free) |
| { |
| } |
| |
| #endif |
| |
| #endif /* __VMEM_H__ */ |
