1 files changed, 0 insertions, 106 deletions

diff --git a/arch/ia64/xen/xencomm.c b/arch/ia64/xen/xencomm.c
deleted file mode 100644
index 73d903ca2d64..000000000000
--- a/arch/ia64/xen/xencomm.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2006 Hollis Blanchard <hollisb@us.ibm.com>, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- */
-
-#include <linux/mm.h>
-#include <linux/err.h>
-
-static unsigned long kernel_virtual_offset;
-static int is_xencomm_initialized;
-
-/* for xen early printk. It uses console io hypercall which uses xencomm.
- * However early printk may use it before xencomm initialization.
- */
-int
-xencomm_is_initialized(void)
-{
-        return is_xencomm_initialized;
-}
-
-void
-xencomm_initialize(void)
-{
-        kernel_virtual_offset = KERNEL_START - ia64_tpa(KERNEL_START);
-        is_xencomm_initialized = 1;
-}
-
-/* Translate virtual address to physical address.  */
-unsigned long
-xencomm_vtop(unsigned long vaddr)
-{
-        struct page *page;
-        struct vm_area_struct *vma;
-
-        if (vaddr == 0)
-                return 0UL;
-
-        if (REGION_NUMBER(vaddr) == 5) {
-                pgd_t *pgd;
-                pud_t *pud;
-                pmd_t *pmd;
-                pte_t *ptep;
-
-                /* On ia64, TASK_SIZE refers to current.  It is not initialized
-                   during boot.
-                   Furthermore the kernel is relocatable and __pa() doesn't
-                   work on  addresses.  */
-                if (vaddr >= KERNEL_START
-                    && vaddr < (KERNEL_START + KERNEL_TR_PAGE_SIZE))
-                        return vaddr - kernel_virtual_offset;
-
-                /* In kernel area -- virtually mapped.  */
-                pgd = pgd_offset_k(vaddr);
-                if (pgd_none(*pgd) || pgd_bad(*pgd))
-                        return ~0UL;
-
-                pud = pud_offset(pgd, vaddr);
-                if (pud_none(*pud) || pud_bad(*pud))
-                        return ~0UL;
-
-                pmd = pmd_offset(pud, vaddr);
-                if (pmd_none(*pmd) || pmd_bad(*pmd))
-                        return ~0UL;
-
-                ptep = pte_offset_kernel(pmd, vaddr);
-                if (!ptep)
-                        return ~0UL;
-
-                return (pte_val(*ptep) & _PFN_MASK) | (vaddr & ~PAGE_MASK);
-        }
-
-        if (vaddr > TASK_SIZE) {
-                /* percpu variables */
-                if (REGION_NUMBER(vaddr) == 7 &&
-                    REGION_OFFSET(vaddr) >= (1ULL << IA64_MAX_PHYS_BITS))
-                        ia64_tpa(vaddr);
-
-                /* kernel address */
-                return __pa(vaddr);
-        }
-
-        /* XXX double-check (lack of) locking */
-        vma = find_extend_vma(current->mm, vaddr);
-        if (!vma)
-                return ~0UL;
-
-        /* We assume the page is modified.  */
-        page = follow_page(vma, vaddr, FOLL_WRITE | FOLL_TOUCH);
-        if (IS_ERR_OR_NULL(page))
-                return ~0UL;
-
-        return (page_to_pfn(page) << PAGE_SHIFT) | (vaddr & ~PAGE_MASK);
-}