| kern_sharedpage.c (42360) | kern_sharedpage.c (43301) |
|---|---|
| 1/* 2 * Copyright (c) 1993, David Greenman 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 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/* 2 * Copyright (c) 1993, David Greenman 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 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $Id: kern_exec.c,v 1.92 1998/12/30 10:38:59 dfr Exp $ | 26 * $Id: kern_exec.c,v 1.93 1999/01/06 23:05:38 julian Exp $ |
| 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/sysproto.h> 32#include <sys/signalvar.h> 33#include <sys/kernel.h> 34#include <sys/mount.h> --- 327 unchanged lines hidden (view full) --- 362 363 ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_RETRY); 364 365 if ((ma[0]->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) { 366 initial_pagein = VM_INITIAL_PAGEIN; 367 if (initial_pagein > object->size) 368 initial_pagein = object->size; 369 for (i = 1; i < initial_pagein; i++) { | 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/sysproto.h> 32#include <sys/signalvar.h> 33#include <sys/kernel.h> 34#include <sys/mount.h> --- 327 unchanged lines hidden (view full) --- 362 363 ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_RETRY); 364 365 if ((ma[0]->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) { 366 initial_pagein = VM_INITIAL_PAGEIN; 367 if (initial_pagein > object->size) 368 initial_pagein = object->size; 369 for (i = 1; i < initial_pagein; i++) { |
| 370 if (ma[i] = vm_page_lookup(object, i)) { | 370 if ((ma[i] = vm_page_lookup(object, i)) != NULL) { |
| 371 if ((ma[i]->flags & PG_BUSY) || ma[i]->busy) 372 break; 373 if (ma[i]->valid) 374 break; 375 vm_page_busy(ma[i]); 376 } else { 377 ma[i] = vm_page_alloc(object, i, VM_ALLOC_NORMAL); 378 if (ma[i] == NULL) --- 400 unchanged lines hidden --- | 371 if ((ma[i]->flags & PG_BUSY) || ma[i]->busy) 372 break; 373 if (ma[i]->valid) 374 break; 375 vm_page_busy(ma[i]); 376 } else { 377 ma[i] = vm_page_alloc(object, i, VM_ALLOC_NORMAL); 378 if (ma[i] == NULL) --- 400 unchanged lines hidden --- |