Dan Magenheimer
2009-Nov-23 19:42 UTC
[Xen-devel] [PATCH] tmem: fix freeable memory accounting error
Fix tmem accounting error that causes an "apparent"
memory leak, creating false negatives when testing
memory availability for launching a new domain.
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
diff -r 5bfc7e343207 xen/include/xen/tmem_xen.h
--- a/xen/include/xen/tmem_xen.h Mon Nov 23 11:08:51 2009 -0700
+++ b/xen/include/xen/tmem_xen.h Mon Nov 23 12:39:37 2009 -0700
@@ -229,7 +229,7 @@ static inline struct page_info *tmh_allo
if ( pi == NULL && !no_heap )
pi = alloc_domheap_pages(0,0,MEMF_tmem);
ASSERT((pi == NULL) || IS_VALID_PAGE(pi));
- if ( pi != NULL )
+ if ( pi != NULL && !no_heap )
atomic_inc(&freeable_page_count);
return pi;
}
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