1 files changed, 3 insertions, 85 deletions

diff --git a/arch/cris/mm/ioremap.c b/arch/cris/mm/ioremap.c
index 1780df3ed9e5..8b0b9348b574 100644
--- a/arch/cris/mm/ioremap.c
+++ b/arch/cris/mm/ioremap.c
@@ -10,93 +10,10 @@
  */
 
 #include <linux/vmalloc.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/pgalloc.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
 #include <asm/arch/memmap.h>
 
-static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size,
-        unsigned long phys_addr, pgprot_t prot)
-{
-        unsigned long end;
-
-        address &= ~PMD_MASK;
-        end = address + size;
-        if (end > PMD_SIZE)
-                end = PMD_SIZE;
-        if (address >= end)
-                BUG();
-        do {
-                if (!pte_none(*pte)) {
-                        printk("remap_area_pte: page already exists\n");
-                        BUG();
-                }
-                set_pte(pte, mk_pte_phys(phys_addr, prot));
-                address += PAGE_SIZE;
-                phys_addr += PAGE_SIZE;
-                pte++;
-        } while (address && (address < end));
-}
-
-static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
-        unsigned long phys_addr, pgprot_t prot)
-{
-        unsigned long end;
-
-        address &= ~PGDIR_MASK;
-        end = address + size;
-        if (end > PGDIR_SIZE)
-                end = PGDIR_SIZE;
-        phys_addr -= address;
-        if (address >= end)
-                BUG();
-        do {
-                pte_t * pte = pte_alloc_kernel(pmd, address);
-                if (!pte)
-                        return -ENOMEM;
-                remap_area_pte(pte, address, end - address, address + phys_addr, prot);
-                address = (address + PMD_SIZE) & PMD_MASK;
-                pmd++;
-        } while (address && (address < end));
-        return 0;
-}
-
-static int remap_area_pages(unsigned long address, unsigned long phys_addr,
-                                 unsigned long size, pgprot_t prot)
-{
-        int error;
-        pgd_t * dir;
-        unsigned long end = address + size;
-
-        phys_addr -= address;
-        dir = pgd_offset(&init_mm, address);
-        flush_cache_all();
-        if (address >= end)
-                BUG();
-        do {
-                pud_t *pud;
-                pmd_t *pmd;
-
-                error = -ENOMEM;
-                pud = pud_alloc(&init_mm, dir, address);
-                if (!pud)
-                        break;
-                pmd = pmd_alloc(&init_mm, pud, address);
-
-                if (!pmd)
-                        break;
-                if (remap_area_pmd(pmd, address, end - address,
-                                   phys_addr + address, prot))
-                        break;
-                error = 0;
-                address = (address + PGDIR_SIZE) & PGDIR_MASK;
-                dir++;
-        } while (address && (address < end));
-        flush_tlb_all();
-        return error;
-}
-
 /*
  * Generic mapping function (not visible outside):
  */
@@ -135,7 +52,8 @@ void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgpro
         if (!area)
                 return NULL;
         addr = (void __iomem *)area->addr;
-        if (remap_area_pages((unsigned long) addr, phys_addr, size, prot)) {
+        if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
+                               phys_addr, prot)) {
                 vfree((void __force *)addr);
                 return NULL;
         }