Date: Sun, 18 Apr 2010 17:50:09 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r206801 - head/sys/vm Message-ID: <201004181750.o3IHo9hV049304@svn.freebsd.org>
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Author: alc Date: Sun Apr 18 17:50:09 2010 New Revision: 206801 URL: http://svn.freebsd.org/changeset/base/206801 Log: There is no justification for vm_object_split() setting PG_REFERENCED on a page that it is going to sleep on. Eliminate it. MFC after: 3 weeks Modified: head/sys/vm/vm_object.c Modified: head/sys/vm/vm_object.c ============================================================================== --- head/sys/vm/vm_object.c Sun Apr 18 16:37:38 2010 (r206800) +++ head/sys/vm/vm_object.c Sun Apr 18 17:50:09 2010 (r206801) @@ -1422,7 +1422,6 @@ retry: * not be changed by this operation. */ if ((m->oflags & VPO_BUSY) || m->busy) { - vm_page_flag_set(m, PG_REFERENCED); vm_page_unlock_queues(); VM_OBJECT_UNLOCK(new_object); m->oflags |= VPO_WANTED;
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