diff options
| author | raf <none@none> | 2007-06-29 11:22:13 -0700 |
|---|---|---|
| committer | raf <none@none> | 2007-06-29 11:22:13 -0700 |
| commit | 41efec2219526a9b3ecce26f97aba761ef1e1d0d (patch) | |
| tree | 965a62b40bcb8e94fe61f3eb171f9ac7e87aa418 /usr/src/uts/intel/sys | |
| parent | 3a5a36bed7d37f89dd29cedbff57558e30629f6e (diff) | |
| download | illumos-joyent-41efec2219526a9b3ecce26f97aba761ef1e1d0d.tar.gz | |
6559990 user-level read/write locks should be much faster
6550115 Signal delivery causes unbounded priority inversions
Diffstat (limited to 'usr/src/uts/intel/sys')
| -rw-r--r-- | usr/src/uts/intel/sys/synch32.h | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/usr/src/uts/intel/sys/synch32.h b/usr/src/uts/intel/sys/synch32.h index 3966fac47d..1674444b6d 100644 --- a/usr/src/uts/intel/sys/synch32.h +++ b/usr/src/uts/intel/sys/synch32.h @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -19,8 +18,9 @@ * * CDDL HEADER END */ + /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -67,17 +67,12 @@ extern "C" { #define rwlock_readers readers #define rwlock_type type #define rwlock_magic magic -#define rwlock_mwaiters mutex.mutex_waiters -#define rwlock_mlockw mutex.mutex_lockw -#define rwlock_mowner mutex.mutex_owner -#define rwlock_mownerpid mutex.mutex_ownerpid #define rwlock_owner readercv.data #define rwlock_ownerpid writercv.data #define URW_HAS_WAITERS 0x80000000 -#define URW_WRITE_WANTED 0x40000000 -#define URW_WRITE_LOCKED 0x20000000 -#define URW_READERS_MASK 0x1fffffff +#define URW_WRITE_LOCKED 0x40000000 +#define URW_READERS_MASK 0x3fffffff #ifdef __cplusplus } |