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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
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ejakowatz
2002-07-09 12:24:59 +00:00
commit 52a3801208
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headers/private/kernel/vm_cache.h
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/*
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_VM_CACHE_H
#define _KERNEL_VM_CACHE_H
#include <kernel.h>
#include <vm.h>
#include <stage2.h>
int vm_cache_init(kernel_args *ka);
vm_cache *vm_cache_create(vm_store *store);
vm_cache_ref *vm_cache_ref_create(vm_cache *cache);
void vm_cache_acquire_ref(vm_cache_ref *cache_ref, bool acquire_store_ref);
void vm_cache_release_ref(vm_cache_ref *cache_ref);
vm_page *vm_cache_lookup_page(vm_cache_ref *cache_ref, off_t page);
void vm_cache_insert_page(vm_cache_ref *cache_ref, vm_page *page, off_t offset);
void vm_cache_remove_page(vm_cache_ref *cache_ref, vm_page *page);
int vm_cache_insert_region(vm_cache_ref *cache_ref, vm_region *region);
int vm_cache_remove_region(vm_cache_ref *cache_ref, vm_region *region);
#endif