svn commit: r191778 - head/sys/vm
Alan Cox
alc at FreeBSD.org
Mon May 4 06:30:01 UTC 2009
Author: alc
Date: Mon May 4 06:30:00 2009
New Revision: 191778
URL: http://svn.freebsd.org/changeset/base/191778
Log:
Eliminate vnode_pager_input_smlfs()'s pointless call to pmap_clear_modify().
The page can't possibly have any modified page table entries because it
isn't even mapped.
Modified:
head/sys/vm/vnode_pager.c
Modified: head/sys/vm/vnode_pager.c
==============================================================================
--- head/sys/vm/vnode_pager.c Mon May 4 02:19:52 2009 (r191777)
+++ head/sys/vm/vnode_pager.c Mon May 4 06:30:00 2009 (r191778)
@@ -559,9 +559,6 @@ vnode_pager_input_smlfs(object, m)
}
}
sf_buf_free(sf);
- vm_page_lock_queues();
- pmap_clear_modify(m);
- vm_page_unlock_queues();
if (error) {
return VM_PAGER_ERROR;
}
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