1 /* 2 * Copyright (c) 2018-2019 François Tigeot <ftigeot@wolfpond.org> 3 * 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 unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef _LINUX_MM_TYPES_H_ 28 #define _LINUX_MM_TYPES_H_ 29 30 #include <linux/types.h> 31 #include <linux/threads.h> 32 #include <linux/list.h> 33 #include <linux/spinlock.h> 34 #include <linux/rbtree.h> 35 #include <linux/rwsem.h> 36 #include <linux/completion.h> 37 #include <linux/cpumask.h> 38 #include <linux/workqueue.h> 39 #include <asm/page.h> 40 41 #include <vm/vm_page.h> 42 43 struct address_space; 44 45 struct page { 46 struct vm_page pa_vmpage; 47 }; 48 49 struct mm_struct { 50 long refs; 51 struct lock mmap_sem; 52 }; 53 54 struct proc_struct { 55 struct mm_struct *mm; 56 }; 57 58 struct vm_area_struct { 59 vm_offset_t vm_start; 60 vm_offset_t vm_end; 61 vm_offset_t vm_pgoff; 62 vm_paddr_t vm_pfn; /* PFN For mmap. */ 63 vm_memattr_t vm_page_prot; 64 void *vm_private_data; 65 int vm_flags; 66 const struct vm_operations_struct *vm_ops; 67 struct mm_struct *vm_mm; 68 }; 69 70 #endif /* _LINUX_MM_TYPES_H_ */ 71