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UMA_ZONE_REFCNT was removed.

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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
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1
share/man/man9/Makefile
View File

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

16
share/man/man9/zone.9
View File

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