svn commit: r233958 - user/attilio/vmcontention/sys/vm
Attilio Rao
attilio at FreeBSD.org
Fri Apr 6 19:49:46 UTC 2012
Author: attilio
Date: Fri Apr 6 19:49:45 2012
New Revision: 233958
URL: http://svn.freebsd.org/changeset/base/233958
Log:
Free a cached page rather than only removing it.
vm_page_cache_remove() should only be used in very little and specific
cases (and marked as static likely) where the callers is going to take
care also of the page flags appropriately, otherwise one can end up
with a corrupted page.
Reported by: pho
Modified:
user/attilio/vmcontention/sys/vm/vnode_pager.c
Modified: user/attilio/vmcontention/sys/vm/vnode_pager.c
==============================================================================
--- user/attilio/vmcontention/sys/vm/vnode_pager.c Fri Apr 6 18:18:48 2012 (r233957)
+++ user/attilio/vmcontention/sys/vm/vnode_pager.c Fri Apr 6 19:49:45 2012 (r233958)
@@ -416,7 +416,7 @@ vnode_pager_setsize(vp, nsize)
drop = NULL;
mtx_lock(&vm_page_queue_free_mtx);
if (m->object == object) {
- vm_page_cache_remove(m);
+ vm_page_cache_free(m);
if (object->cached_page_count == 0)
drop = vp;
}
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