Author: jeff
Date: Sun Dec 22 20:35:50 2019
New Revision: 356026
URL: https://svnweb.freebsd.org/changeset/base/356026
Log:
Fix a bug introduced in r356002. Prior versions of this patchset had
vm_page_remove() rather than !vm_page_wired() as the condition for free.
When this changed back to wired the busy lock was leaked.
Reported by: pho
Reviewed by: markj
Modified:
head/sys/vm/vm_fault.c
Modified: head/sys/vm/vm_fault.c
==============================================================================
--- head/sys/vm/vm_fault.c Sun Dec 22 20:34:15 2019 (r356025)
+++ head/sys/vm/vm_fault.c Sun Dec 22 20:35:50 2019 (r356026)
@@ -180,6 +180,8 @@ fault_page_free(vm_page_t *mp)
VM_OBJECT_ASSERT_WLOCKED(m->object);
if (!vm_page_wired(m))
vm_page_free(m);
+ else
+ vm_page_xunbusy(m);
*mp = NULL;
}
}
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