There is no need to scrub pages freed during dom0 construction
since heap will be scrubbed once dom0 is ready (by scrub_heap_pages()).
Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
---
Changes in v2:
* Removed '#ifdef CONFIG_SCRUB_DEBUG'
xen/common/page_alloc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index 3db77c5..6c08983 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2247,16 +2247,12 @@ void free_domheap_pages(struct page_info *pg, unsigned
int order)
spin_unlock_recursive(&d->page_alloc_lock);
-#ifndef CONFIG_SCRUB_DEBUG
/*
* Normally we expect a domain to clear pages before freeing them,
* if it cares about the secrecy of their contents. However, after
* a domain has died we assume responsibility for erasure.
*/
- scrub = !!d->is_dying;
-#else
- scrub = true;
-#endif
+ scrub = !!d->is_dying | scrub_debug;
}
else
{
--
1.8.3.1
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