sf_buf.h (0543fa5398a5bc65eab8a7c76e713a37856c26e9) sf_buf.h (a5819cb5b5b5f92d1224e9bf6199d0995aed5283)
1/*-
2 * Copyright (c) 2003 Alan L. Cox <alc@cs.rice.edu>
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

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30#define _MACHINE_SF_BUF_H_
31
32#include <sys/queue.h>
33
34struct vm_page;
35
36struct sf_buf {
37 LIST_ENTRY(sf_buf) list_entry; /* list of buffers */
1/*-
2 * Copyright (c) 2003 Alan L. Cox <alc@cs.rice.edu>
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

--- 21 unchanged lines hidden (view full) ---

30#define _MACHINE_SF_BUF_H_
31
32#include <sys/queue.h>
33
34struct vm_page;
35
36struct sf_buf {
37 LIST_ENTRY(sf_buf) list_entry; /* list of buffers */
38 TAILQ_ENTRY(sf_buf) free_entry; /* list of buffers */
38 struct vm_page *m; /* currently mapped page */
39 vm_offset_t kva; /* va of mapping */
40 int ref_count; /* usage of this mapping */
41};
42
43static __inline vm_offset_t
44sf_buf_kva(struct sf_buf *sf)
45{

--- 12 unchanged lines hidden --- 		39 struct vm_page *m; /* currently mapped page */
40 vm_offset_t kva; /* va of mapping */
41 int ref_count; /* usage of this mapping */
42};
43
44static __inline vm_offset_t
45sf_buf_kva(struct sf_buf *sf)
46{

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