svn commit: r252037 - head/share/man/man9
John Baldwin
jhb at FreeBSD.org
Thu Jun 20 17:26:26 UTC 2013
Author: jhb
Date: Thu Jun 20 17:26:25 2013
New Revision: 252037
URL: http://svnweb.freebsd.org/changeset/base/252037
Log:
Document RA_RECURSED and RA_NOTRECURSED.
MFC after: 3 days
Modified:
head/share/man/man9/rwlock.9
Modified: head/share/man/man9/rwlock.9
==============================================================================
--- head/share/man/man9/rwlock.9 Thu Jun 20 17:01:02 2013 (r252036)
+++ head/share/man/man9/rwlock.9 Thu Jun 20 17:26:25 2013 (r252037)
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd November 16, 2011
+.Dd June 20, 2013
.Dt RWLOCK 9
.Os
.Sh NAME
@@ -254,7 +254,7 @@ with
and
.Cd "options INVARIANT_SUPPORT" ,
the kernel will panic.
-Currently the following assertions are supported:
+Currently the following base assertions are supported:
.Bl -tag -width ".Dv RA_UNLOCKED"
.It Dv RA_LOCKED
Assert that current thread holds either a shared or exclusive lock
@@ -270,6 +270,20 @@ Assert that current thread holds an excl
Assert that current thread holds neither a shared nor exclusive lock of
.Fa rw .
.El
+.Pp
+In addition, one of the following optional flags may be specified with
+.Dv RA_LOCKED ,
+.Dv RA_RLOCKED ,
+or
+.Dv RA_WLOCKED :
+.Bl -tag -width ".Dv RA_NOTRECURSED"
+.It Dv RA_RECURSED
+Assert that the current thread holds a recursive lock of
+.Fa rw .
+.It Dv RA_NOTRECURSED
+Assert that the current thread does not hold a recursive lock of
+.Fa rw .
+.El
.El
.Sh SEE ALSO
.Xr locking 9 ,
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