linux/i386: Use normal set_pmd() in vmalloc_sync_one() on modern Xen

PATCH New Jan Beulich 1 participant 1 message Nov 22, 2007

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Jan Beulich

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2007-11-22 13:11 UTC #0 lore raw

PATCH 1/1 linux/i386: Use normal set_pmd() in vmalloc_sync_one() on modern Xen

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

Signed-off-by Jan Beulich <[email protected]>

arch/i386/mm/fault-xen.c +2 -2

Index: head-2007-10-26/arch/i386/mm/fault-xen.c
===================================================================
@@ -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)));