kern/85971: minor optimization to uma
Divacky Roman
xdivac02 at stud.fit.vutbr.cz
Sun Sep 11 06:00:40 PDT 2005
>Number: 85971
>Category: kern
>Synopsis: minor optimization to uma
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: update
>Submitter-Id: current-users
>Arrival-Date: Sun Sep 11 13:00:37 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator: Divacky Roman
>Release: FreeBSD 7.0-CURRENT i386
>Organization:
home
>Environment:
FreeBSD witten 7.0-CURRENT FreeBSD 7.0-CURRENT #86: Fri Sep 9 11:21:55 CEST
2005 root at witten:/usr/obj/usr/src/sys/NEOLOGISM i386
>Description:
in this code path we dnot have to LOCK();UNLOCK();
>How-To-Repeat:
apply the patch
>Fix:
Index: uma_core.c
===================================================================
RCS file: /home/ncvs/src/sys/vm/uma_core.c,v
retrieving revision 1.130
diff -u -r1.130 uma_core.c
--- uma_core.c 9 Sep 2005 06:03:08 -0000 1.130
+++ uma_core.c 9 Sep 2005 08:22:39 -0000
@@ -436,7 +436,7 @@
ZONE_UNLOCK(zone);
hash_free(&oldhash);
- ZONE_LOCK(zone);
+ return;
}
}
ZONE_UNLOCK(zone);
>Release-Note:
>Audit-Trail:
>Unformatted:
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