| pmap.h (158060) | pmap.h (158236) |
|---|---|
| 1/*- 2 * Copyright (c) 1991 Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * the Systems Programming Group of the University of Utah Computer 7 * Science Department and William Jolitz of UUNET Technologies Inc. 8 * --- 24 unchanged lines hidden (view full) --- 33 * Derived from hp300 version by Mike Hibler, this version by William 34 * Jolitz uses a recursive map [a pde points to the page directory] to 35 * map the page tables using the pagetables themselves. This is done to 36 * reduce the impact on kernel virtual memory for lots of sparse address 37 * space, and to reduce the cost of memory to each process. 38 * 39 * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90 40 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91 | 1/*- 2 * Copyright (c) 1991 Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * the Systems Programming Group of the University of Utah Computer 7 * Science Department and William Jolitz of UUNET Technologies Inc. 8 * --- 24 unchanged lines hidden (view full) --- 33 * Derived from hp300 version by Mike Hibler, this version by William 34 * Jolitz uses a recursive map [a pde points to the page directory] to 35 * map the page tables using the pagetables themselves. This is done to 36 * reduce the impact on kernel virtual memory for lots of sparse address 37 * space, and to reduce the cost of memory to each process. 38 * 39 * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90 40 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91 |
| 41 * $FreeBSD: head/sys/i386/include/pmap.h 158060 2006-04-26 21:49:20Z peter $ | 41 * $FreeBSD: head/sys/i386/include/pmap.h 158236 2006-05-01 21:36:47Z jhb $ |
| 42 */ 43 44#ifndef _MACHINE_PMAP_H_ 45#define _MACHINE_PMAP_H_ 46 47/* 48 * Page-directory and page-table entries follow this format, with a few 49 * of the fields not present here and there, depending on a lot of things. --- 323 unchanged lines hidden (view full) --- 373void pmap_kremove(vm_offset_t); 374void *pmap_mapdev(vm_paddr_t, vm_size_t); 375void pmap_unmapdev(vm_offset_t, vm_size_t); 376pt_entry_t *pmap_pte(pmap_t, vm_offset_t) __pure2; 377void pmap_set_pg(void); 378void pmap_invalidate_page(pmap_t, vm_offset_t); 379void pmap_invalidate_range(pmap_t, vm_offset_t, vm_offset_t); 380void pmap_invalidate_all(pmap_t); | 42 */ 43 44#ifndef _MACHINE_PMAP_H_ 45#define _MACHINE_PMAP_H_ 46 47/* 48 * Page-directory and page-table entries follow this format, with a few 49 * of the fields not present here and there, depending on a lot of things. --- 323 unchanged lines hidden (view full) --- 373void pmap_kremove(vm_offset_t); 374void *pmap_mapdev(vm_paddr_t, vm_size_t); 375void pmap_unmapdev(vm_offset_t, vm_size_t); 376pt_entry_t *pmap_pte(pmap_t, vm_offset_t) __pure2; 377void pmap_set_pg(void); 378void pmap_invalidate_page(pmap_t, vm_offset_t); 379void pmap_invalidate_range(pmap_t, vm_offset_t, vm_offset_t); 380void pmap_invalidate_all(pmap_t); |
| 381void pmap_invalidate_cache(void); |
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| 381 382#endif /* _KERNEL */ 383 384#endif /* !LOCORE */ 385 386#endif /* !_MACHINE_PMAP_H_ */ | 382 383#endif /* _KERNEL */ 384 385#endif /* !LOCORE */ 386 387#endif /* !_MACHINE_PMAP_H_ */ |