| kern_rwlock.c (167368) | kern_rwlock.c (167492) |
|---|---|
| 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 167368 2007-03-09 16:27:11Z jhb $"); | 35__FBSDID("$FreeBSD: head/sys/kern/kern_rwlock.c 167492 2007-03-12 20:10:29Z jhb $"); |
| 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> --- 813 unchanged lines hidden (view full) --- 857 switch (rw->rw_lock & (RW_LOCK_READ_WAITERS | RW_LOCK_WRITE_WAITERS)) { 858 case RW_LOCK_READ_WAITERS: 859 db_printf("readers\n"); 860 break; 861 case RW_LOCK_WRITE_WAITERS: 862 db_printf("writers\n"); 863 break; 864 case RW_LOCK_READ_WAITERS | RW_LOCK_WRITE_WAITERS: | 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> --- 813 unchanged lines hidden (view full) --- 857 switch (rw->rw_lock & (RW_LOCK_READ_WAITERS | RW_LOCK_WRITE_WAITERS)) { 858 case RW_LOCK_READ_WAITERS: 859 db_printf("readers\n"); 860 break; 861 case RW_LOCK_WRITE_WAITERS: 862 db_printf("writers\n"); 863 break; 864 case RW_LOCK_READ_WAITERS | RW_LOCK_WRITE_WAITERS: |
| 865 db_printf("readers and waiters\n"); | 865 db_printf("readers and writers\n"); |
| 866 break; 867 default: 868 db_printf("none\n"); 869 break; 870 } 871} 872 873#endif | 866 break; 867 default: 868 db_printf("none\n"); 869 break; 870 } 871} 872 873#endif |