| sysv_shm.c (253471) | sysv_shm.c (255426) |
|---|---|
| 1/* $NetBSD: sysv_shm.c,v 1.23 1994/07/04 23:25:12 glass Exp $ */ 2/*- 3 * Copyright (c) 1994 Adam Glass and Charles Hannum. 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 --- 46 unchanged lines hidden (view full) --- 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 */ 61 62#include <sys/cdefs.h> | 1/* $NetBSD: sysv_shm.c,v 1.23 1994/07/04 23:25:12 glass Exp $ */ 2/*- 3 * Copyright (c) 1994 Adam Glass and Charles Hannum. 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 --- 46 unchanged lines hidden (view full) --- 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 */ 61 62#include <sys/cdefs.h> |
| 63__FBSDID("$FreeBSD: head/sys/kern/sysv_shm.c 253471 2013-07-19 19:06:15Z jhb $"); | 63__FBSDID("$FreeBSD: head/sys/kern/sysv_shm.c 255426 2013-09-09 18:11:59Z jhb $"); |
| 64 65#include "opt_compat.h" 66#include "opt_sysvipc.h" 67 68#include <sys/param.h> 69#include <sys/systm.h> 70#include <sys/kernel.h> 71#include <sys/limits.h> --- 336 unchanged lines hidden (view full) --- 408 PROC_LOCK(p); 409 attach_va = round_page((vm_offset_t)p->p_vmspace->vm_daddr + 410 lim_max(p, RLIMIT_DATA)); 411 PROC_UNLOCK(p); 412 } 413 414 vm_object_reference(shmseg->object); 415 rv = vm_map_find(&p->p_vmspace->vm_map, shmseg->object, | 64 65#include "opt_compat.h" 66#include "opt_sysvipc.h" 67 68#include <sys/param.h> 69#include <sys/systm.h> 70#include <sys/kernel.h> 71#include <sys/limits.h> --- 336 unchanged lines hidden (view full) --- 408 PROC_LOCK(p); 409 attach_va = round_page((vm_offset_t)p->p_vmspace->vm_daddr + 410 lim_max(p, RLIMIT_DATA)); 411 PROC_UNLOCK(p); 412 } 413 414 vm_object_reference(shmseg->object); 415 rv = vm_map_find(&p->p_vmspace->vm_map, shmseg->object, |
| 416 0, &attach_va, size, (flags & MAP_FIXED) ? VMFS_NO_SPACE : | 416 0, &attach_va, size, 0, (flags & MAP_FIXED) ? VMFS_NO_SPACE : |
| 417 VMFS_OPTIMAL_SPACE, prot, prot, MAP_INHERIT_SHARE); 418 if (rv != KERN_SUCCESS) { 419 vm_object_deallocate(shmseg->object); 420 error = ENOMEM; 421 goto done2; 422 } 423 424 shmmap_s->va = attach_va; --- 983 unchanged lines hidden --- | 417 VMFS_OPTIMAL_SPACE, prot, prot, MAP_INHERIT_SHARE); 418 if (rv != KERN_SUCCESS) { 419 vm_object_deallocate(shmseg->object); 420 error = ENOMEM; 421 goto done2; 422 } 423 424 shmmap_s->va = attach_va; --- 983 unchanged lines hidden --- |