From 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Thu, 4 Oct 2012 18:20:15 +0100
Subject: UAPI: (Scripted) Disintegrate include/asm-generic

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
---
 include/uapi/asm-generic/swab.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 include/uapi/asm-generic/swab.h

(limited to 'include/uapi/asm-generic/swab.h')

diff --git a/include/uapi/asm-generic/swab.h b/include/uapi/asm-generic/swab.h
new file mode 100644
index 000000000000..a8e9029d9eba
--- /dev/null
+++ b/include/uapi/asm-generic/swab.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_GENERIC_SWAB_H
+#define _ASM_GENERIC_SWAB_H
+
+#include <asm/bitsperlong.h>
+
+/*
+ * 32 bit architectures typically (but not always) want to
+ * set __SWAB_64_THRU_32__. In user space, this is only
+ * valid if the compiler supports 64 bit data types.
+ */
+
+#if __BITS_PER_LONG == 32
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#define __SWAB_64_THRU_32__
+#endif
+#endif
+
+#endif /* _ASM_GENERIC_SWAB_H */
-- 
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