UMA_ZONE_REFCNT was removed.

PR:		209715
Submitted by:	Fabian Keil <fk fabiankeil.de>
MFC after:	3 days
This commit is contained in:
glebius 2017-04-26 17:55:43 +00:00
parent 071ab2e83a
commit dce26e08f3
2 changed files with 1 additions and 16 deletions

View File

@ -1994,7 +1994,6 @@ MLINKS+=vrele.9 vput.9 \
vrele.9 vunref.9
MLINKS+=vslock.9 vsunlock.9
MLINKS+=zone.9 uma.9 \
zone.9 uma_find_refcnt.9 \
zone.9 uma_zalloc.9 \
zone.9 uma_zalloc_arg.9 \
zone.9 uma_zcreate.9 \

View File

@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd December 20, 2015
.Dd April 26, 2017
.Dt ZONE 9
.Os
.Sh NAME
@ -34,7 +34,6 @@
.Nm uma_zalloc_arg ,
.Nm uma_zfree ,
.Nm uma_zfree_arg ,
.Nm uma_find_refcnt ,
.Nm uma_zdestroy ,
.Nm uma_zone_set_max,
.Nm uma_zone_get_max,
@ -60,8 +59,6 @@
.Fn uma_zfree "uma_zone_t zone" "void *item"
.Ft void
.Fn uma_zfree_arg "uma_zone_t zone" "void *item" "void *arg"
.Ft "uint32_t *"
.Fn uma_find_refcnt "uma_zone_t zone" "void *item"
.Ft void
.Fn uma_zdestroy "uma_zone_t zone"
.Ft int
@ -155,10 +152,6 @@ is a subset of the following flags:
.Bl -tag -width "foo"
.It Dv UMA_ZONE_NOFREE
Slabs of the zone are never returned back to VM.
.It Dv UMA_ZONE_REFCNT
Each item in the zone would have internal reference counter associated with it.
See
.Fn uma_find_refcnt .
.It Dv UMA_ZONE_NODUMP
Pages belonging to the zone will not be included into mini-dumps.
.It Dv UMA_ZONE_PCPU
@ -257,13 +250,6 @@ and
.Dv dtor
functions, respectively.
.Pp
If zone was created with
.Dv UMA_ZONE_REFCNT
flag, then pointer to reference counter for an item can be retrieved with
help of the
.Fn uma_find_refcnt
function.
.Pp
Created zones,
which are empty,
can be destroyed using