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authormarkj <markj@FreeBSD.org>2016-06-01 22:34:21 +0000
committermarkj <markj@FreeBSD.org>2016-06-01 22:34:21 +0000
commit3e56c979915a3fe6265e516317612692eb94bf70 (patch)
tree0cb3a8692f14c971dc0cd8c1e167852fce61ef84 /share
parentcbe30ba7a3ab0644b59a730b8023d63c93b5fa02 (diff)
downloadFreeBSD-src-3e56c979915a3fe6265e516317612692eb94bf70.zip
FreeBSD-src-3e56c979915a3fe6265e516317612692eb94bf70.tar.gz
Remove the BUGS entry in memguard's man page.
UMA refcounting is gone as of r296243, so this bug no longer exists. In particular, it's now possible to guard mbuf clusters with memguard.
Diffstat (limited to 'share')
-rw-r--r--share/man/man9/memguard.916
1 files changed, 1 insertions, 15 deletions
diff --git a/share/man/man9/memguard.9 b/share/man/man9/memguard.9
index 42678c0..ed0773e 100644
--- a/share/man/man9/memguard.9
+++ b/share/man/man9/memguard.9
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd March 21, 2014
+.Dd June 1, 2016
.Dt MEMGUARD 9
.Os
.Sh NAME
@@ -204,17 +204,3 @@ Additions have been made by
and
.An Gleb Smirnoff Aq Mt glebius@FreeBSD.org
to both the implementation and the documentation.
-.Sh BUGS
-It is not possible to guard allocations that really expect themselves to be
-allocated from
-.Xr uma 9 ,
-utilizing additional interfaces apart from
-.Fn uma_zalloc
-and
-.Fn uma_free ,
-for example
-.Fn uma_find_refcnt .
-For the moment of writing only
-.Xr mbuf 9
-cluster zones belong to that kind of allocations.
-Attempt to guard them would lead to kernel panic.
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