| /* |
| * Copyright (C) 2013-2016 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. |
| * |
| * A copy of the licence is included with the program, and can also be obtained from Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __MALI_MEMORY_COW_H__ |
| #define __MALI_MEMORY_COW_H__ |
| |
| #include "mali_osk.h" |
| #include "mali_session.h" |
| #include "mali_memory_types.h" |
| |
| int mali_mem_cow_cpu_map(mali_mem_backend *mem_bkend, struct vm_area_struct *vma); |
| _mali_osk_errcode_t mali_mem_cow_cpu_map_pages_locked(mali_mem_backend *mem_bkend, |
| struct vm_area_struct *vma, |
| unsigned long vaddr, |
| int num); |
| |
| _mali_osk_errcode_t mali_memory_do_cow(mali_mem_backend *target_bk, |
| u32 target_offset, |
| u32 target_size, |
| mali_mem_backend *backend, |
| u32 range_start, |
| u32 range_size); |
| |
| _mali_osk_errcode_t mali_memory_cow_modify_range(mali_mem_backend *backend, |
| u32 range_start, |
| u32 range_size); |
| |
| _mali_osk_errcode_t mali_memory_cow_os_memory(mali_mem_backend *target_bk, |
| u32 target_offset, |
| u32 target_size, |
| mali_mem_backend *backend, |
| u32 range_start, |
| u32 range_size); |
| |
| void _mali_mem_cow_copy_page(mali_page_node *src_node, mali_page_node *dst_node); |
| |
| int mali_mem_cow_mali_map(mali_mem_backend *mem_bkend, u32 range_start, u32 range_size); |
| u32 mali_mem_cow_release(mali_mem_backend *mem_bkend, mali_bool is_mali_mapped); |
| _mali_osk_errcode_t mali_mem_cow_allocate_on_demand(mali_mem_backend *mem_bkend, u32 offset_page); |
| #endif |
| |