Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / frv / mm / kmap.c

diff --git a/kernel/arch/frv/mm/kmap.c b/kernel/arch/frv/mm/kmap.c
new file mode 100644 (file)
index 0000000..e9217e6
--- /dev/null
+++ b/kernel/arch/frv/mm/kmap.c
@@ -0,0 +1,51 @@
+/* kmap.c: ioremapping handlers
+ *
+ * Copyright (C) 2003-5 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ * - Derived from arch/m68k/mm/kmap.c
+ *
+ * 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.
+ */
+
+#include <linux/mm.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+
+#include <asm/setup.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+#include <asm/io.h>
+
+#undef DEBUG
+
+/*****************************************************************************/
+/*
+ * Map some physical address range into the kernel address space.
+ */
+
+void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
+{
+       return (void __iomem *)physaddr;
+}
+
+/*
+ * Unmap a ioremap()ed region again
+ */
+void iounmap(void volatile __iomem *addr)
+{
+}
+
+/*
+ * Set new cache mode for some kernel address space.
+ * The caller must push data for that range itself, if such data may already
+ * be in the cache.
+ */
+void kernel_set_cachemode(void *addr, unsigned long size, int cmode)
+{
+}