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| author | Jeff Roberson <jeff@FreeBSD.org> | 2005-04-22 22:37:41 +0000 |
|---|---|---|
| committer | Jeff Roberson <jeff@FreeBSD.org> | 2005-04-22 22:37:41 +0000 |
| commit | 951407abadbeabf160fd02e57528fdd0f249e6a4 (patch) | |
| tree | 058a7515231b639a45e5b1aa001420e4cec3032e /sys/sys/lock.h | |
| parent | 484060ebae35d47b364c2f18dde5928e74fe8946 (diff) | |
| download | src-951407abadbeabf160fd02e57528fdd0f249e6a4.tar.gz src-951407abadbeabf160fd02e57528fdd0f249e6a4.zip | |
- Define LOP_DUPOK in lock.h so that we may pass it to individual
witness calls rather than as a flag on the lock object.
- Define MTX_DUPOK in terms of LOP_DUPOK in mutex.h.
Sponsored by: Isilon Systems, Inc.
Notes
Notes:
svn path=/head/; revision=145421
Diffstat (limited to 'sys/sys/lock.h')
| -rw-r--r-- | sys/sys/lock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/sys/lock.h b/sys/sys/lock.h index f8b168f9c399..90a8e3bf5c2a 100644 --- a/sys/sys/lock.h +++ b/sys/sys/lock.h @@ -78,6 +78,7 @@ struct lock_class { #define LOP_QUIET 0x00000002 /* Don't log locking operations. */ #define LOP_TRYLOCK 0x00000004 /* Don't check lock order. */ #define LOP_EXCLUSIVE 0x00000008 /* Exclusive lock. */ +#define LOP_DUPOK 0x00000010 /* Don't check for duplicate acquires */ /* Flags passed to witness_assert. */ #define LA_UNLOCKED 0x00000000 /* Lock is unlocked. */ |