| kern_rwlock.c (155061) | kern_rwlock.c (155162) |
|---|---|
| 1/*- 2 * Copyright (c) 2006 John Baldwin <jhb@FreeBSD.org> 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 --- 18 unchanged lines hidden (view full) --- 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * Machine independent bits of reader/writer lock implementation. 32 */ 33 34#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006 John Baldwin <jhb@FreeBSD.org> 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 --- 18 unchanged lines hidden (view full) --- 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * Machine independent bits of reader/writer lock implementation. 32 */ 33 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/kern/kern_rwlock.c 155061 2006-01-30 19:25:52Z scottl $"); | 35__FBSDID("$FreeBSD: head/sys/kern/kern_rwlock.c 155162 2006-02-01 04:18:07Z scottl $"); |
| 36 37#include "opt_ddb.h" 38 39#include <sys/param.h> 40#include <sys/ktr.h> 41#include <sys/lock.h> 42#include <sys/mutex.h> 43#include <sys/proc.h> --- 440 unchanged lines hidden (view full) --- 484 485 /* Wake up all waiters for the specific queue. */ 486 turnstile_broadcast(ts, queue); 487 atomic_store_rel_ptr(&rw->rw_lock, v); 488 turnstile_unpend(ts, TS_EXCLUSIVE_LOCK); 489} 490 491#ifdef INVARIANT_SUPPORT | 36 37#include "opt_ddb.h" 38 39#include <sys/param.h> 40#include <sys/ktr.h> 41#include <sys/lock.h> 42#include <sys/mutex.h> 43#include <sys/proc.h> --- 440 unchanged lines hidden (view full) --- 484 485 /* Wake up all waiters for the specific queue. */ 486 turnstile_broadcast(ts, queue); 487 atomic_store_rel_ptr(&rw->rw_lock, v); 488 turnstile_unpend(ts, TS_EXCLUSIVE_LOCK); 489} 490 491#ifdef INVARIANT_SUPPORT |
| 492#ifndef INVARIANT_SUPPORT | 492#ifndef INVARIANTS |
| 493#undef _rw_assert 494#endif 495 496/* 497 * In the non-WITNESS case, rw_assert() can only detect that at least 498 * *some* thread owns an rlock, but it cannot guarantee that *this* 499 * thread owns an rlock. 500 */ --- 88 unchanged lines hidden --- | 493#undef _rw_assert 494#endif 495 496/* 497 * In the non-WITNESS case, rw_assert() can only detect that at least 498 * *some* thread owns an rlock, but it cannot guarantee that *this* 499 * thread owns an rlock. 500 */ --- 88 unchanged lines hidden --- |