Merge branch 'core/urgent' into core/futexes

Merge reason: this branch was on an pre -rc1 base, merge it up to -rc6+
              to get the latest upstream fixes.

Conflicts:
	kernel/futex.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 41 insertions, 0 deletions

diff --git a/arch/frv/include/asm/virtconvert.h b/arch/frv/include/asm/virtconvert.h
new file mode 100644
index 00000000000..59788fa2a81
--- /dev/null
+++ b/arch/frv/include/asm/virtconvert.h
@@ -0,0 +1,41 @@
+/* virtconvert.h: virtual/physical/page address convertion
+ *
+ * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * 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.
+ */
+#ifndef _ASM_VIRTCONVERT_H
+#define _ASM_VIRTCONVERT_H
+
+/*
+ * Macros used for converting between virtual and physical mappings.
+ */
+
+#ifdef __KERNEL__
+
+#include <asm/setup.h>
+
+#ifdef CONFIG_MMU
+
+#define phys_to_virt(vaddr)	((void *) ((unsigned long)(vaddr) + PAGE_OFFSET))
+#define virt_to_phys(vaddr)	((unsigned long) (vaddr) - PAGE_OFFSET)
+
+#else
+
+#define phys_to_virt(vaddr)	((void *) (vaddr))
+#define virt_to_phys(vaddr)	((unsigned long) (vaddr))
+
+#endif
+
+#define virt_to_bus virt_to_phys
+#define bus_to_virt phys_to_virt
+
+#define __page_address(page)	(PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT))
+#define page_to_phys(page)	virt_to_phys((void *)__page_address(page))
+
+#endif
+#endif