1 files changed, 0 insertions, 25 deletions

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 0684f3c74d5..4f5e0dc5f6e 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -243,11 +243,6 @@ static bool xen_page_pinned(void *ptr)
         return PagePinned(page);
 }
 
-static bool xen_iomap_pte(pte_t pte)
-{
-        return pte_flags(pte) & _PAGE_IOMAP;
-}
-
 void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
 {
         struct multicall_space mcs;
@@ -266,11 +261,6 @@ void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
 }
 EXPORT_SYMBOL_GPL(xen_set_domain_pte);
 
-static void xen_set_iomap_pte(pte_t *ptep, pte_t pteval)
-{
-        xen_set_domain_pte(ptep, pteval, DOMID_IO);
-}
-
 static void xen_extend_mmu_update(const struct mmu_update *update)
 {
         struct multicall_space mcs;
@@ -347,11 +337,6 @@ void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
 void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
                     pte_t *ptep, pte_t pteval)
 {
-        if (xen_iomap_pte(pteval)) {
-                xen_set_iomap_pte(ptep, pteval);
-                goto out;
-        }
-
         ADD_STATS(set_pte_at, 1);
 //      ADD_STATS(set_pte_at_pinned, xen_page_pinned(ptep));
         ADD_STATS(set_pte_at_current, mm == current->mm);
@@ -632,11 +617,6 @@ void xen_set_pud(pud_t *ptr, pud_t val)
 
 void xen_set_pte(pte_t *ptep, pte_t pte)
 {
-        if (xen_iomap_pte(pte)) {
-                xen_set_iomap_pte(ptep, pte);
-                return;
-        }
-
         ADD_STATS(pte_update, 1);
 //      ADD_STATS(pte_update_pinned, xen_page_pinned(ptep));
         ADD_STATS(pte_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU);
@@ -653,11 +633,6 @@ void xen_set_pte(pte_t *ptep, pte_t pte)
 #ifdef CONFIG_X86_PAE
 void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
 {
-        if (xen_iomap_pte(pte)) {
-                xen_set_iomap_pte(ptep, pte);
-                return;
-        }
-
         set_64bit((u64 *)ptep, native_pte_val(pte));
 }