File 18620-x86-page-type-preemptible-fix.patch of Package xen

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1223900120 -3600
# Node ID a26194601c8f2b223e380bbb7153df7027e8d7f5
# Parent  e4bddd01cb3ebe0c4a72603c722889b22d3943fd
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>

diff -r e4bddd01cb3e -r a26194601c8f xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c	Mon Oct 13 10:09:09 2008 +0100
+++ b/xen/arch/x86/mm.c	Mon Oct 13 13:15:20 2008 +0100
@@ -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);