Add note that contigfree(9) does not accept NULL
Differential Revision: https://reviews.freebsd.org/D1721
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=277908
@ -25,7 +25,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd July 19, 2007
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.Dd January 29, 2015
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.Dt CONTIGMALLOC 9
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.Os
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.Sh NAME
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@ -100,6 +100,13 @@ However, unless
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.Dv M_NOWAIT
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is specified, it may select a page for reclamation that must first be
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written to backing storage, causing it to sleep.
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.Pp
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The
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.Fn contigfree
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function does not accept
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.Dv NULL
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as an address input, unlike
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.Xr free 9 .
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.Sh RETURN VALUES
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The
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.Fn contigmalloc
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