Jan Beulich
2008-Oct-13 10:37 UTC
[Xen-devel] [PATCH] x86: propagate return value of alloc_l1_table()
A blatant mistake of mine resulted in the return value of alloc_l1_table to
be ignored with the preemptable page table update changes.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: 2008-09-19/xen/arch/x86/mm.c
==================================================================---
2008-09-19.orig/xen/arch/x86/mm.c 2008-09-19 14:00:01.000000000 +0200
+++ 2008-09-19/xen/arch/x86/mm.c 2008-10-13 12:07:13.000000000 +0200
@@ -1883,8 +1883,7 @@ static int alloc_page_type(struct page_i
switch ( type & PGT_type_mask )
{
case PGT_l1_page_table:
- alloc_l1_table(page);
- rc = 0;
+ rc = alloc_l1_table(page);
break;
case PGT_l2_page_table:
rc = alloc_l2_table(page, type, preemptible);
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