/*
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* Copyright (C) 2013-2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __MALI_MEMORY_COW_H__
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#define __MALI_MEMORY_COW_H__
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#include "mali_osk.h"
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#include "mali_session.h"
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#include "mali_memory_types.h"
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int mali_mem_cow_cpu_map(mali_mem_backend *mem_bkend, struct vm_area_struct *vma);
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_mali_osk_errcode_t mali_mem_cow_cpu_map_pages_locked(mali_mem_backend *mem_bkend,
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struct vm_area_struct *vma,
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unsigned long vaddr,
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int num);
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_mali_osk_errcode_t mali_memory_do_cow(mali_mem_backend *target_bk,
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u32 target_offset,
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u32 target_size,
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mali_mem_backend *backend,
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u32 range_start,
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u32 range_size);
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_mali_osk_errcode_t mali_memory_cow_modify_range(mali_mem_backend *backend,
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u32 range_start,
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u32 range_size);
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_mali_osk_errcode_t mali_memory_cow_os_memory(mali_mem_backend *target_bk,
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u32 target_offset,
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u32 target_size,
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mali_mem_backend *backend,
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u32 range_start,
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u32 range_size);
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void _mali_mem_cow_copy_page(mali_page_node *src_node, mali_page_node *dst_node);
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int mali_mem_cow_mali_map(mali_mem_backend *mem_bkend, u32 range_start, u32 range_size);
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u32 mali_mem_cow_release(mali_mem_backend *mem_bkend, mali_bool is_mali_mapped);
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_mali_osk_errcode_t mali_mem_cow_allocate_on_demand(mali_mem_backend *mem_bkend, u32 offset_page);
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#endif
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