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Remove references to MEXT_ADD_REF, MEXT_REM_REF and MEXT_IS_REF

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which were removed with rev. 1.179 of mbuf.h.

Sponsored by:	TCP/IP Optimization Fundraise 2005
This commit is contained in:
Andre Oppermann 2005-11-18 17:04:49 +00:00
parent 5eefd88949
commit cb752e17a9
1 changed files with 1 additions and 17 deletions
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18
share/man/man9/mbuf.9
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 7, 2005
.Dd November 18, 2005
.Dt MBUF 9
.Os
.\"
@ -51,14 +51,10 @@
.Fa "int type"
.Fc
.Fn MEXTFREE "struct mbuf *mbuf"
.Fn MEXT_ADD_REF "struct mbuf *mbuf"
.Fn MEXT_REM_REF "struct mbuf *mbuf"
.Fn MFREE "struct mbuf *mbuf" "struct mbuf *successor"
.\"
.Ss Mbuf utility macros
.Fn mtod "struct mbuf *mbuf" "type"
.Ft int
.Fn MEXT_IS_REF "struct mbuf *mbuf"
.Fn M_ALIGN "struct mbuf *mbuf" "u_int len"
.Fn MH_ALIGN "struct mbuf *mbuf" "u_int len"
.Ft int
@ -300,18 +296,6 @@ buffer,
.Pp
The allocation and management of the reference counter is handled by the
subsystem.
The developer can check whether the reference count for the
external storage of a given
.Vt mbuf
is greater than 1 with the
.Dv MEXT_IS_REF
macro.
Similarly, the developer can directly add and remove references,
if absolutely necessary, with the use of the
.Dv MEXT_ADD_REF
and
.Dv MEXT_REM_REF
macros.
.Pp
The system also supplies a default type of external storage buffer called an
.Vt mbuf cluster .