svn commit: r248489 - head/lib/libc/sys

[Gleb Smirnoff]

Author: glebius
Date: Tue Mar 19 05:44:25 2013
New Revision: 248489
URL: http://svnweb.freebsd.org/changeset/base/248489

Log:
  There are actually two different cases when mlock(2) returns
  ENOMEM. Clarify this, taking text from SUS.
  
  Reviewed by:	kib

Modified:
  head/lib/libc/sys/mlock.2

Modified: head/lib/libc/sys/mlock.2
==============================================================================
--- head/lib/libc/sys/mlock.2	Tue Mar 19 05:08:25 2013	(r248488)
+++ head/lib/libc/sys/mlock.2	Tue Mar 19 05:44:25 2013	(r248489)
@@ -28,7 +28,7 @@
 .\"	@(#)mlock.2	8.2 (Berkeley) 12/11/93
 .\" $FreeBSD$
 .\"
-.Dd December 25, 2012
+.Dd March 18, 2013
 .Dt MLOCK 2
 .Os
 .Sh NAME
@@ -138,7 +138,12 @@ is set to 0 and the caller is not the su
 .It Bq Er EINVAL
 The address given is not page aligned or the length is negative.
 .It Bq Er ENOMEM
-Some portion of the indicated address range is not allocated.
+Some or all of the address range specified by the addr and len
+arguments does not correspond to valid mapped pages in the address space
+of the process.
+.It Bq Er ENOMEM
+Locking the pages mapped by the specified range would exceed a limit on
+the amount of memory that the process may lock.
 .El
 .Sh "SEE ALSO"
 .Xr fork 2 ,