sys_machdep.c (111032) | sys_machdep.c (111119) |
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1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91 |
34 * $FreeBSD: head/sys/i386/i386/sys_machdep.c 111032 2003-02-17 09:55:10Z julian $ | 34 * $FreeBSD: head/sys/i386/i386/sys_machdep.c 111119 2003-02-19 05:47:46Z imp $ |
35 * 36 */ 37 38#include "opt_kstack_pages.h" 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/lock.h> --- 250 unchanged lines hidden (view full) --- 293user_ldt_alloc(struct mdproc *mdp, int len) 294{ 295 struct proc_ldt *pldt, *new_ldt; 296 297 if (mtx_owned(&sched_lock)) 298 mtx_unlock_spin(&sched_lock); 299 mtx_assert(&sched_lock, MA_NOTOWNED); 300 MALLOC(new_ldt, struct proc_ldt *, sizeof(struct proc_ldt), | 35 * 36 */ 37 38#include "opt_kstack_pages.h" 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/lock.h> --- 250 unchanged lines hidden (view full) --- 293user_ldt_alloc(struct mdproc *mdp, int len) 294{ 295 struct proc_ldt *pldt, *new_ldt; 296 297 if (mtx_owned(&sched_lock)) 298 mtx_unlock_spin(&sched_lock); 299 mtx_assert(&sched_lock, MA_NOTOWNED); 300 MALLOC(new_ldt, struct proc_ldt *, sizeof(struct proc_ldt), |
301 M_SUBPROC, 0); | 301 M_SUBPROC, M_WAITOK); |
302 303 new_ldt->ldt_len = len = NEW_MAX_LD(len); 304 new_ldt->ldt_base = (caddr_t)kmem_alloc(kernel_map, 305 len * sizeof(union descriptor)); 306 if (new_ldt->ldt_base == NULL) { 307 FREE(new_ldt, M_SUBPROC); 308 return NULL; 309 } --- 248 unchanged lines hidden --- | 302 303 new_ldt->ldt_len = len = NEW_MAX_LD(len); 304 new_ldt->ldt_base = (caddr_t)kmem_alloc(kernel_map, 305 len * sizeof(union descriptor)); 306 if (new_ldt->ldt_base == NULL) { 307 FREE(new_ldt, M_SUBPROC); 308 return NULL; 309 } --- 248 unchanged lines hidden --- |