FreeBSD/Linux Kernel Cross Reference
sys/vm/vm_extern.h
1 /*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)vm_extern.h 8.2 (Berkeley) 1/12/94
30 * $FreeBSD: releng/7.4/sys/vm/vm_extern.h 212437 2010-09-10 21:53:47Z mdf $
31 */
32
33 #ifndef _VM_EXTERN_H_
34 #define _VM_EXTERN_H_
35
36 struct buf;
37 struct proc;
38 struct vmspace;
39 struct vmtotal;
40 struct mount;
41 struct vnode;
42
43 #ifdef _KERNEL
44
45 #ifdef TYPEDEF_FOR_UAP
46 int getpagesize(struct thread *, void *, int *);
47 int madvise(struct thread *, void *, int *);
48 int mincore(struct thread *, void *, int *);
49 int mprotect(struct thread *, void *, int *);
50 int msync(struct thread *, void *, int *);
51 int munmap(struct thread *, void *, int *);
52 int obreak(struct thread *, void *, int *);
53 int sbrk(struct thread *, void *, int *);
54 int sstk(struct thread *, void *, int *);
55 int swapon(struct thread *, void *, int *);
56 #endif /* TYPEDEF_FOR_UAP */
57
58 int kernacc(void *, int, int);
59 vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
60 vm_offset_t kmem_alloc_attr(vm_map_t map, vm_size_t size, int flags,
61 vm_paddr_t low, vm_paddr_t high, vm_memattr_t memattr);
62 vm_offset_t kmem_alloc_contig(vm_map_t map, vm_size_t size, int flags,
63 vm_paddr_t low, vm_paddr_t high, unsigned long alignment,
64 unsigned long boundary, vm_memattr_t memattr);
65 vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
66 vm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
67 void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
68 void kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
69 void kmem_init(vm_offset_t, vm_offset_t);
70 vm_offset_t kmem_malloc(vm_map_t map, vm_size_t size, int flags);
71 int kmem_back(vm_map_t, vm_offset_t, vm_size_t, int);
72 vm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t,
73 boolean_t);
74 void swapout_procs(int);
75 int useracc(void *, int, int);
76 int vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
77 void vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t);
78 void vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
79 int vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t, boolean_t);
80 int vm_forkproc(struct thread *, struct proc *, struct thread *, struct vmspace *, int);
81 void vm_waitproc(struct proc *);
82 int vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, objtype_t, void *, vm_ooffset_t);
83 void vm_set_page_size(void);
84 struct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
85 struct vmspace *vmspace_fork(struct vmspace *);
86 int vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
87 int vmspace_unshare(struct proc *);
88 void vmspace_exit(struct thread *);
89 struct vmspace *vmspace_acquire_ref(struct proc *);
90 void vmspace_free(struct vmspace *);
91 void vmspace_exitfree(struct proc *);
92 void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
93 int vslock(void *, size_t);
94 void vsunlock(void *, size_t);
95 void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
96 char *);
97 int vm_fault_quick(caddr_t v, int prot);
98 struct sf_buf *vm_imgact_map_page(vm_object_t object, vm_ooffset_t offset);
99 void vm_imgact_unmap_page(struct sf_buf *sf);
100 void vm_thread_dispose(struct thread *td);
101 void vm_thread_dispose_altkstack(struct thread *td);
102 int vm_thread_new(struct thread *td, int pages);
103 int vm_thread_new_altkstack(struct thread *td, int pages);
104 void vm_thread_swapin(struct thread *td);
105 void vm_thread_swapout(struct thread *td);
106 #endif /* _KERNEL */
107 #endif /* !_VM_EXTERN_H_ */
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