From daaa166fb4d4869882885094d8b8ad44f6d159ce Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Wed, 4 Nov 2009 13:56:13 +0100
Subject: [PATCH] Move BITS_PER_LONG define to arch

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 arch/arch.h | 2 ++
 hash.h      | 9 +++------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/arch/arch.h b/arch/arch.h
index 87db222e..c4c0ef7f 100644
--- a/arch/arch.h
+++ b/arch/arch.h
@@ -1,6 +1,8 @@
 #ifndef ARCH_H
 #define ARCH_H
 
+#define BITS_PER_LONG	__WORDSIZE
+
 enum {
 	arch_x86_64,
 	arch_i386,
diff --git a/hash.h b/hash.h
index 3e7854b1..73f961b7 100644
--- a/hash.h
+++ b/hash.h
@@ -1,5 +1,8 @@
 #ifndef _LINUX_HASH_H
 #define _LINUX_HASH_H
+
+#include "arch/arch.h"
+
 /* Fast hashing routine for a long.
    (C) 2002 William Lee Irwin III, IBM */
 
@@ -14,12 +17,6 @@
  * machines where multiplications are slow.
  */
 
-#ifdef __WORDSIZE
-#define BITS_PER_LONG	__WORDSIZE
-#else
-#define BITS_PER_LONG	32
-#endif
-
 #if BITS_PER_LONG == 32
 /* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */
 #define GOLDEN_RATIO_PRIME 0x9e370001UL
-- 
2.25.1