diff options
Diffstat (limited to 'share/man/man9/sx.9')
| -rw-r--r-- | share/man/man9/sx.9 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/share/man/man9/sx.9 b/share/man/man9/sx.9 index b998749..01fffaa 100644 --- a/share/man/man9/sx.9 +++ b/share/man/man9/sx.9 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd November 16, 2011 +.Dd December 13, 2014 .Dt SX 9 .Os .Sh NAME @@ -144,6 +144,15 @@ Allow threads to recursively acquire exclusive locks for .It Dv SX_QUIET Do not log any operations for this lock via .Xr ktr 4 . +.It Dv SX_NEW +If the kernel has been compiled with +.Cd "options INVARIANTS" , +.Fn sx_init +will assert that the +.Fa sx +has not been initialized multiple times without intervening calls to +.Fn sx_destroy +unless this option is specified. .El .Pp Shared/exclusive locks are destroyed with |
