Author: nwhitehorn
Date: Thu Mar 4 17:24:31 2010
New Revision: 204719
URL: http://svn.freebsd.org/changeset/base/204719
Log:
Fix an obvious lock escape and fix a typo in a comment.
Modified:
head/sys/powerpc/aim/mmu_oea64.c
Modified: head/sys/powerpc/aim/mmu_oea64.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea64.c Thu Mar 4 16:56:36 2010
(r204718)
+++ head/sys/powerpc/aim/mmu_oea64.c Thu Mar 4 17:24:31 2010
(r204719)
@@ -1664,8 +1664,10 @@ moea64_page_exists_quick(mmu_t mmu, pmap
loops = 0;
LOCK_TABLE();
LIST_FOREACH(pvo, vm_page_to_pvoh(m), pvo_vlink) {
- if (pvo->pvo_pmap == pmap)
+ if (pvo->pvo_pmap == pmap) {
+ UNLOCK_TABLE();
return (TRUE);
+ }
if (++loops >= 16)
break;
}
@@ -2063,7 +2065,7 @@ moea64_pvo_enter(pmap_t pm, uma_zone_t z
bootstrap = 1;
} else {
/*
- * Note: drop the table around the UMA allocation in
+ * Note: drop the table lock around the UMA allocation in
* case the UMA allocator needs to manipulate the page
* table. The mapping we are working with is already
* protected by the PMAP lock.
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