| pmap.c (247046) | pmap.c (247360) |
|---|---|
| 1/* From: $NetBSD: pmap.c,v 1.148 2004/04/03 04:35:48 bsh Exp $ */ 2/*- 3 * Copyright 2004 Olivier Houchard. 4 * Copyright 2003 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Steve C. Woodford for Wasabi Systems, Inc. 8 * --- 126 unchanged lines hidden (view full) --- 135 * Special compilation symbols 136 * PMAP_DEBUG - Build in pmap_debug_level code 137 */ 138/* Include header files */ 139 140#include "opt_vm.h" 141 142#include <sys/cdefs.h> | 1/* From: $NetBSD: pmap.c,v 1.148 2004/04/03 04:35:48 bsh Exp $ */ 2/*- 3 * Copyright 2004 Olivier Houchard. 4 * Copyright 2003 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Steve C. Woodford for Wasabi Systems, Inc. 8 * --- 126 unchanged lines hidden (view full) --- 135 * Special compilation symbols 136 * PMAP_DEBUG - Build in pmap_debug_level code 137 */ 138/* Include header files */ 139 140#include "opt_vm.h" 141 142#include <sys/cdefs.h> |
| 143__FBSDID("$FreeBSD: head/sys/arm/arm/pmap.c 247046 2013-02-20 16:48:52Z alc $"); | 143__FBSDID("$FreeBSD: head/sys/arm/arm/pmap.c 247360 2013-02-26 23:35:27Z attilio $"); |
| 144#include <sys/param.h> 145#include <sys/systm.h> 146#include <sys/kernel.h> 147#include <sys/ktr.h> 148#include <sys/lock.h> 149#include <sys/proc.h> 150#include <sys/malloc.h> 151#include <sys/msgbuf.h> --- 240 unchanged lines hidden (view full) --- 392#define pmap_is_current(pm) ((pm) == pmap_kernel() || \ 393 curproc->p_vmspace->vm_map.pmap == (pm)) 394static uma_zone_t pvzone = NULL; 395uma_zone_t l2zone; 396static uma_zone_t l2table_zone; 397static vm_offset_t pmap_kernel_l2dtable_kva; 398static vm_offset_t pmap_kernel_l2ptp_kva; 399static vm_paddr_t pmap_kernel_l2ptp_phys; | 144#include <sys/param.h> 145#include <sys/systm.h> 146#include <sys/kernel.h> 147#include <sys/ktr.h> 148#include <sys/lock.h> 149#include <sys/proc.h> 150#include <sys/malloc.h> 151#include <sys/msgbuf.h> --- 240 unchanged lines hidden (view full) --- 392#define pmap_is_current(pm) ((pm) == pmap_kernel() || \ 393 curproc->p_vmspace->vm_map.pmap == (pm)) 394static uma_zone_t pvzone = NULL; 395uma_zone_t l2zone; 396static uma_zone_t l2table_zone; 397static vm_offset_t pmap_kernel_l2dtable_kva; 398static vm_offset_t pmap_kernel_l2ptp_kva; 399static vm_paddr_t pmap_kernel_l2ptp_phys; |
| 400static struct vm_object pvzone_obj; | |
| 401static int pv_entry_count=0, pv_entry_max=0, pv_entry_high_water=0; 402static struct rwlock pvh_global_lock; 403 404/* 405 * This list exists for the benefit of pmap_map_chunk(). It keeps track 406 * of the kernel L2 tables during bootstrap, so that pmap_map_chunk() can 407 * find them as necessary. 408 * --- 1414 unchanged lines hidden (view full) --- 1823 1824 /* 1825 * Initialize the PV entry allocator. 1826 */ 1827 pvzone = uma_zcreate("PV ENTRY", sizeof (struct pv_entry), NULL, NULL, 1828 NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE); 1829 TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc); 1830 pv_entry_max = shpgperproc * maxproc + cnt.v_page_count; | 400static int pv_entry_count=0, pv_entry_max=0, pv_entry_high_water=0; 401static struct rwlock pvh_global_lock; 402 403/* 404 * This list exists for the benefit of pmap_map_chunk(). It keeps track 405 * of the kernel L2 tables during bootstrap, so that pmap_map_chunk() can 406 * find them as necessary. 407 * --- 1414 unchanged lines hidden (view full) --- 1822 1823 /* 1824 * Initialize the PV entry allocator. 1825 */ 1826 pvzone = uma_zcreate("PV ENTRY", sizeof (struct pv_entry), NULL, NULL, 1827 NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE); 1828 TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc); 1829 pv_entry_max = shpgperproc * maxproc + cnt.v_page_count; |
| 1831 uma_zone_set_obj(pvzone, &pvzone_obj, pv_entry_max); | 1830 uma_zone_reserve_kva(pvzone, pv_entry_max); |
| 1832 pv_entry_high_water = 9 * (pv_entry_max / 10); 1833 1834 /* 1835 * Now it is safe to enable pv_table recording. 1836 */ 1837 PDEBUG(1, printf("pmap_init: done!\n")); 1838} 1839 --- 3123 unchanged lines hidden --- | 1831 pv_entry_high_water = 9 * (pv_entry_max / 10); 1832 1833 /* 1834 * Now it is safe to enable pv_table recording. 1835 */ 1836 PDEBUG(1, printf("pmap_init: done!\n")); 1837} 1838 --- 3123 unchanged lines hidden --- |