[Xen-devel] [PATCH] linux/i386: Use normal set_pmd() in vmalloc_sync_one() on modern Xen

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

As usual, written and tested against 2.6.23 and made apply against
2.6.18 without further testing.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

Index: head-2007-10-26/arch/i386/mm/fault-xen.c
===================================================================
--- head-2007-10-26.orig/arch/i386/mm/fault-xen.c       2007-10-19 
10:57:16.000000000 +0200
+++ head-2007-10-26/arch/i386/mm/fault-xen.c    2007-11-21 15:13:53.000000000 
+0100
@@ -348,11 +348,11 @@ static inline pmd_t *vmalloc_sync_one(pg
        if (!pmd_present(*pmd_k))
                return NULL;
        if (!pmd_present(*pmd))
-#ifndef CONFIG_XEN
+#if CONFIG_XEN_COMPAT > 0x030002
                set_pmd(pmd, *pmd_k);
 #else
                /*
-                * When running on Xen we must launder *pmd_k through
+                * When running on older Xen we must launder *pmd_k through
                 * pmd_val() to ensure that _PAGE_PRESENT is correctly set.
                 */
                set_pmd(pmd, __pmd(pmd_val(*pmd_k)));




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