vm_glue.c (10358) | vm_glue.c (10653) |
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1/* 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * The Mach Operating System project at Carnegie-Mellon University. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 45 unchanged lines hidden (view full) --- 54 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 55 * School of Computer Science 56 * Carnegie Mellon University 57 * Pittsburgh PA 15213-3890 58 * 59 * any improvements or extensions that they make and grant Carnegie the 60 * rights to redistribute these changes. 61 * | 1/* 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * The Mach Operating System project at Carnegie-Mellon University. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 45 unchanged lines hidden (view full) --- 54 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 55 * School of Computer Science 56 * Carnegie Mellon University 57 * Pittsburgh PA 15213-3890 58 * 59 * any improvements or extensions that they make and grant Carnegie the 60 * rights to redistribute these changes. 61 * |
62 * $Id: vm_glue.c,v 1.23 1995/07/13 08:48:21 davidg Exp $ | 62 * $Id: vm_glue.c,v 1.24 1995/08/28 09:19:22 julian Exp $ |
63 */ 64 65#include <sys/param.h> 66#include <sys/systm.h> 67#include <sys/proc.h> 68#include <sys/resourcevar.h> 69#include <sys/buf.h> 70#include <sys/shm.h> --- 11 unchanged lines hidden (view full) --- 82#include <machine/cpu.h> 83 84/* 85 * System initialization 86 * 87 * Note: proc0 from proc.h 88 */ 89 | 63 */ 64 65#include <sys/param.h> 66#include <sys/systm.h> 67#include <sys/proc.h> 68#include <sys/resourcevar.h> 69#include <sys/buf.h> 70#include <sys/shm.h> --- 11 unchanged lines hidden (view full) --- 82#include <machine/cpu.h> 83 84/* 85 * System initialization 86 * 87 * Note: proc0 from proc.h 88 */ 89 |
90static void vm_init_limits __P((caddr_t)); 91SYSINIT(vm_limits, SI_SUB_VM_CONF, SI_ORDER_FIRST, vm_init_limits, (caddr_t)&proc0) | 90static void vm_init_limits __P((void *)); 91SYSINIT(vm_limits, SI_SUB_VM_CONF, SI_ORDER_FIRST, vm_init_limits, &proc0) |
92 93/* 94 * THIS MUST BE THE LAST INITIALIZATION ITEM!!! 95 * 96 * Note: run scheduling should be divorced from the vm system. 97 */ | 92 93/* 94 * THIS MUST BE THE LAST INITIALIZATION ITEM!!! 95 * 96 * Note: run scheduling should be divorced from the vm system. 97 */ |
98static void scheduler __P((caddr_t)); | 98static void scheduler __P((void *)); |
99SYSINIT(scheduler, SI_SUB_RUN_SCHEDULER, SI_ORDER_FIRST, scheduler, NULL) 100 101 102extern char kstack[]; 103 104/* vm_map_t upages_map; */ 105 106int --- 174 unchanged lines hidden (view full) --- 281 282/* 283 * Set default limits for VM system. 284 * Called for proc 0, and then inherited by all others. 285 * 286 * XXX should probably act directly on proc0. 287 */ 288static void | 99SYSINIT(scheduler, SI_SUB_RUN_SCHEDULER, SI_ORDER_FIRST, scheduler, NULL) 100 101 102extern char kstack[]; 103 104/* vm_map_t upages_map; */ 105 106int --- 174 unchanged lines hidden (view full) --- 281 282/* 283 * Set default limits for VM system. 284 * Called for proc 0, and then inherited by all others. 285 * 286 * XXX should probably act directly on proc0. 287 */ 288static void |
289vm_init_limits( udata) 290caddr_t udata; | 289vm_init_limits(udata) 290 void *udata; |
291{ 292 register struct proc *p = (struct proc *)udata; 293 int rss_limit; 294 295 /* 296 * Set up the initial limits on process VM. Set the maximum resident 297 * set size to be half of (reasonably) available memory. Since this 298 * is a soft limit, it comes into effect only when the system is out --- 60 unchanged lines hidden (view full) --- 359 360/* 361 * This swapin algorithm attempts to swap-in processes only if there 362 * is enough space for them. Of course, if a process waits for a long 363 * time, it will be swapped in anyway. 364 */ 365/* ARGSUSED*/ 366static void | 291{ 292 register struct proc *p = (struct proc *)udata; 293 int rss_limit; 294 295 /* 296 * Set up the initial limits on process VM. Set the maximum resident 297 * set size to be half of (reasonably) available memory. Since this 298 * is a soft limit, it comes into effect only when the system is out --- 60 unchanged lines hidden (view full) --- 359 360/* 361 * This swapin algorithm attempts to swap-in processes only if there 362 * is enough space for them. Of course, if a process waits for a long 363 * time, it will be swapped in anyway. 364 */ 365/* ARGSUSED*/ 366static void |
367scheduler( udata) 368caddr_t udata; /* not used*/ | 367scheduler(udata) 368 void *udata; /* not used*/ |
369{ 370 register struct proc *p; 371 register int pri; 372 struct proc *pp; 373 int ppri; 374 375loop: 376 while ((cnt.v_free_count + cnt.v_cache_count) < (cnt.v_free_reserved + UPAGES + 2)) { --- 186 unchanged lines hidden --- | 369{ 370 register struct proc *p; 371 register int pri; 372 struct proc *pp; 373 int ppri; 374 375loop: 376 while ((cnt.v_free_count + cnt.v_cache_count) < (cnt.v_free_reserved + UPAGES + 2)) { --- 186 unchanged lines hidden --- |