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authorglebius <glebius@FreeBSD.org>2013-03-21 16:04:34 +0000
committerglebius <glebius@FreeBSD.org>2013-03-21 16:04:34 +0000
commit04d26633fafb44f4345aa47c3a34303a5bc78861 (patch)
tree3d34cc48d4ca4717b97e35d4f12b82b92a91bf28 /share
parent6f03afeee9811c0cd237e7bd65e8223f72570db7 (diff)
downloadFreeBSD-src-04d26633fafb44f4345aa47c3a34303a5bc78861.zip
FreeBSD-src-04d26633fafb44f4345aa47c3a34303a5bc78861.tar.gz
Document uma_find_refcnt().
Diffstat (limited to 'share')
-rw-r--r--share/man/man9/zone.912
1 files changed, 11 insertions, 1 deletions
diff --git a/share/man/man9/zone.9 b/share/man/man9/zone.9
index 51a1049..e0d6d04 100644
--- a/share/man/man9/zone.9
+++ b/share/man/man9/zone.9
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd December 7, 2012
+.Dd March 21, 2013
.Dt ZONE 9
.Os
.Sh NAME
@@ -34,6 +34,7 @@
.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,
@@ -58,6 +59,8 @@
.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
@@ -175,6 +178,13 @@ 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
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