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--- ../../linux-2.6.11/include/asm-ia64/pgalloc.h 2005-03-02 00:37:31.000000000 -0700
+++ include/asm-ia64/pgalloc.h 2005-04-29 17:09:20.000000000 -0600
@@ -61,7 +61,11 @@
pgd_t *pgd = pgd_alloc_one_fast(mm);
if (unlikely(pgd == NULL)) {
+#ifdef XEN
+ pgd = (pgd_t *)alloc_xenheap_page();
+#else
pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
+#endif
}
return pgd;
}
@@ -104,7 +108,11 @@
static inline pmd_t*
pmd_alloc_one (struct mm_struct *mm, unsigned long addr)
{
+#ifdef XEN
+ pmd_t *pmd = (pmd_t *)alloc_xenheap_page();
+#else
pmd_t *pmd = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+#endif
return pmd;
}
@@ -136,7 +144,11 @@
static inline struct page *
pte_alloc_one (struct mm_struct *mm, unsigned long addr)
{
+#ifdef XEN
+ struct page *pte = alloc_xenheap_page();
+#else
struct page *pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
+#endif
return pte;
}
@@ -144,7 +156,11 @@
static inline pte_t *
pte_alloc_one_kernel (struct mm_struct *mm, unsigned long addr)
{
+#ifdef XEN
+ pte_t *pte = (pte_t *)alloc_xenheap_page();
+#else
pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+#endif
return pte;
}
@@ -152,13 +168,21 @@
static inline void
pte_free (struct page *pte)
{
+#ifdef XEN
+ free_xenheap_page(pte);
+#else
__free_page(pte);
+#endif
}
static inline void
pte_free_kernel (pte_t *pte)
{
+#ifdef XEN
+ free_xenheap_page((unsigned long) pte);
+#else
free_page((unsigned long) pte);
+#endif
}
#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte))
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