diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c
new file mode 100644
index 0000000..5437fff
--- /dev/null
+++ b/arch/m68k/mm/cache.c
@@ -0,0 +1,118 @@
+/*
+ *  linux/arch/m68k/mm/cache.c
+ *
+ *  Instruction cache handling
+ *
+ *  Copyright (C) 1995  Hamish Macdonald
+ */
+
+#include <linux/module.h>
+#include <asm/pgalloc.h>
+#include <asm/traps.h>
+
+
+static unsigned long virt_to_phys_slow(unsigned long vaddr)
+{
+	if (CPU_IS_060) {
+		unsigned long paddr;
+
+		/* The PLPAR instruction causes an access error if the translation
+		 * is not possible. To catch this we use the same exception mechanism
+		 * as for user space accesses in <asm/uaccess.h>. */
+		asm volatile (".chip 68060\n"
+			      "1: plpar (%0)\n"
+			      ".chip 68k\n"
+			      "2:\n"
+			      ".section .fixup,\"ax\"\n"
+			      "   .even\n"
+			      "3: sub.l %0,%0\n"
+			      "   jra 2b\n"
+			      ".previous\n"
+			      ".section __ex_table,\"a\"\n"
+			      "   .align 4\n"
+			      "   .long 1b,3b\n"
+			      ".previous"
+			      : "=a" (paddr)
+			      : "0" (vaddr));
+		return paddr;
+	} else if (CPU_IS_040) {
+		unsigned long mmusr;
+
+		asm volatile (".chip 68040\n\t"
+			      "ptestr (%1)\n\t"
+			      "movec %%mmusr, %0\n\t"
+			      ".chip 68k"
+			      : "=r" (mmusr)
+			      : "a" (vaddr));
+
+		if (mmusr & MMU_R_040)
+			return (mmusr & PAGE_MASK) | (vaddr & ~PAGE_MASK);
+	} else {
+		unsigned short mmusr;
+		unsigned long *descaddr;
+
+		asm volatile ("ptestr %3,%2@,#7,%0\n\t"
+			      "pmove %%psr,%1@"
+			      : "=a&" (descaddr)
+			      : "a" (&mmusr), "a" (vaddr), "d" (get_fs().seg));
+		if (mmusr & (MMU_I|MMU_B|MMU_L))
+			return 0;
+		descaddr = phys_to_virt((unsigned long)descaddr);
+		switch (mmusr & MMU_NUM) {
+		case 1:
+			return (*descaddr & 0xfe000000) | (vaddr & 0x01ffffff);
+		case 2:
+			return (*descaddr & 0xfffc0000) | (vaddr & 0x0003ffff);
+		case 3:
+			return (*descaddr & PAGE_MASK) | (vaddr & ~PAGE_MASK);
+		}
+	}
+	return 0;
+}
+
+/* Push n pages at kernel virtual address and clear the icache */
+/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
+void flush_icache_range(unsigned long address, unsigned long endaddr)
+{
+
+	if (CPU_IS_040_OR_060) {
+		address &= PAGE_MASK;
+
+		do {
+			asm volatile ("nop\n\t"
+				      ".chip 68040\n\t"
+				      "cpushp %%bc,(%0)\n\t"
+				      ".chip 68k"
+				      : : "a" (virt_to_phys_slow(address)));
+			address += PAGE_SIZE;
+		} while (address < endaddr);
+	} else {
+		unsigned long tmp;
+		asm volatile ("movec %%cacr,%0\n\t"
+			      "orw %1,%0\n\t"
+			      "movec %0,%%cacr"
+			      : "=&d" (tmp)
+			      : "di" (FLUSH_I));
+	}
+}
+EXPORT_SYMBOL(flush_icache_range);
+
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+			     unsigned long addr, int len)
+{
+	if (CPU_IS_040_OR_060) {
+		asm volatile ("nop\n\t"
+			      ".chip 68040\n\t"
+			      "cpushp %%bc,(%0)\n\t"
+			      ".chip 68k"
+			      : : "a" (page_to_phys(page)));
+	} else {
+		unsigned long tmp;
+		asm volatile ("movec %%cacr,%0\n\t"
+			      "orw %1,%0\n\t"
+			      "movec %0,%%cacr"
+			      : "=&d" (tmp)
+			      : "di" (FLUSH_I));
+	}
+}
+