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Add note that contigfree(9) does not accept NULL

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Differential Revision: https://reviews.freebsd.org/D1721
This commit is contained in:
Ed Maste 2015-01-30 03:17:07 +00:00
parent 0a9aceb8ee
commit 5d64c46856
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=277908
1 changed files with 8 additions and 1 deletions
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9
share/man/man9/contigmalloc.9
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@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 19, 2007
.Dd January 29, 2015
.Dt CONTIGMALLOC 9
.Os
.Sh NAME
@ -100,6 +100,13 @@ However, unless
.Dv M_NOWAIT
is specified, it may select a page for reclamation that must first be
written to backing storage, causing it to sleep.
.Pp
The
.Fn contigfree
function does not accept
.Dv NULL
as an address input, unlike
.Xr free 9 .
.Sh RETURN VALUES
The
.Fn contigmalloc