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[Xen-changelog] Fix page scrubbing when fewer than 16 pages remain in th
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| Subject: | [Xen-changelog] Fix page scrubbing when fewer than 16 pages remain in the scrub list. |
| From: | BitKeeper Bot <riel@xxxxxxxxxxx> |
| Date: | Fri, 01 Apr 2005 17:44:25 +0000 |
| Delivery-date: | Fri, 01 Apr 2005 18:05:13 +0000 |
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ChangeSet 1.1821, 2005/04/01 18:44:25+01:00, kaf24@xxxxxxxxxxxxxxxxxxxx
Fix page scrubbing when fewer than 16 pages remain in the scrub list.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
page_alloc.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
diff -Nru a/xen/common/page_alloc.c b/xen/common/page_alloc.c
--- a/xen/common/page_alloc.c 2005-04-01 13:05:14 -05:00
+++ b/xen/common/page_alloc.c 2005-04-01 13:05:14 -05:00
@@ -651,8 +651,11 @@
/* Peel up to 16 pages from the list. */
for ( i = 0; i < 16; i++ )
- if ( (ent = ent->next) == &page_scrub_list )
+ {
+ if ( ent->next == &page_scrub_list )
break;
+ ent = ent->next;
+ }
/* Remove peeled pages from the list. */
ent->next->prev = &page_scrub_list;
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