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| author | trhodes <trhodes@FreeBSD.org> | 2009-04-03 23:52:47 +0000 |
|---|---|---|
| committer | trhodes <trhodes@FreeBSD.org> | 2009-04-03 23:52:47 +0000 |
| commit | 86b18dc38b6aaf20c8399264b992273cf312d727 (patch) | |
| tree | a193a7f744d52830ac8a69e9ce56a196bef0287b | |
| parent | 8e78b05618b656bb96d7021fe2a806a2de1a99c7 (diff) | |
| download | FreeBSD-src-86b18dc38b6aaf20c8399264b992273cf312d727.zip FreeBSD-src-86b18dc38b6aaf20c8399264b992273cf312d727.tar.gz | |
Catch up with recent locking changes.
PR: 132546
Submitted by: pluknet <pluknet@gmail.com>
Reviewed by: alc
| -rw-r--r-- | share/man/man9/vm_map_lock.9 | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/share/man/man9/vm_map_lock.9 b/share/man/man9/vm_map_lock.9 index 619f8c7..7095709 100644 --- a/share/man/man9/vm_map_lock.9 +++ b/share/man/man9/vm_map_lock.9 @@ -73,7 +73,6 @@ The .Fn vm_map_lock_read macro obtains a read-lock on .Fa map . -Currently this is implemented as an exclusive lock. .Pp The .Fn vm_map_unlock_read @@ -93,23 +92,18 @@ macro attempts to obtain a read-lock on .Fa map . It returns FALSE if the lock cannot be immediately acquired; otherwise return TRUE with the lock acquired. -Currently this is implemented as an exclusive lock. .Pp The .Fn vm_map_lock_upgrade macro attempts to atomically upgrade a read-lock on .Fa map to an exclusive lock. -As read-locks are currently implemented as exclusive locks, -this macro is a no-op. .Pp The .Fn vm_map_lock_downgrade macro attempts to downgrade an exclusive lock on .Fa map to a read-lock. -As read-locks are currently implemented as exclusive locks, -this macro is a no-op. .Sh IMPLEMENTATION NOTES Currently, all of the locking macros implement their locks as sleep locks. .Sh SEE ALSO |
