| kern_sx.c (93812) | kern_sx.c (116182) |
|---|---|
| 1/* 2 * Copyright (C) 2001 Jason Evans <jasone@freebsd.org>. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice(s), this list of conditions and the following disclaimer as --- 9 unchanged lines hidden (view full) --- 18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY 19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25 * DAMAGE. | 1/* 2 * Copyright (C) 2001 Jason Evans <jasone@freebsd.org>. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice(s), this list of conditions and the following disclaimer as --- 9 unchanged lines hidden (view full) --- 18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY 19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25 * DAMAGE. |
| 26 * 27 * $FreeBSD: head/sys/kern/kern_sx.c 93812 2002-04-04 20:49:35Z jhb $ | |
| 28 */ 29 30/* 31 * Shared/exclusive locks. This implementation assures deterministic lock 32 * granting behavior, so that slocks and xlocks are interleaved. 33 * 34 * Priority propagation will not generally raise the priority of lock holders, 35 * so should not be relied upon in combination with sx locks. 36 */ 37 | 26 */ 27 28/* 29 * Shared/exclusive locks. This implementation assures deterministic lock 30 * granting behavior, so that slocks and xlocks are interleaved. 31 * 32 * Priority propagation will not generally raise the priority of lock holders, 33 * so should not be relied upon in combination with sx locks. 34 */ 35 |
| 36#include <sys/cdefs.h> 37__FBSDID("$FreeBSD: head/sys/kern/kern_sx.c 116182 2003-06-11 00:56:59Z obrien $"); 38 |
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| 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/ktr.h> 41#include <sys/condvar.h> 42#include <sys/lock.h> 43#include <sys/mutex.h> 44#include <sys/sx.h> 45 --- 303 unchanged lines hidden --- | 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/ktr.h> 42#include <sys/condvar.h> 43#include <sys/lock.h> 44#include <sys/mutex.h> 45#include <sys/sx.h> 46 --- 303 unchanged lines hidden --- |