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There are actually two different cases when mlock(2) returns

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ENOMEM. Clarify this, taking text from SUS.

Reviewed by:	kib
This commit is contained in:
Gleb Smirnoff 2013-03-19 05:44:25 +00:00
parent 953bb3854c
commit 8863cc408c
1 changed files with 7 additions and 2 deletions
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9
lib/libc/sys/mlock.2
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@ -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 super-user.
.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 ,