linux-kernel - [PATCH 1/2] lib: export bitrev16

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Message-Id: <1212517160.11008.59.camel@brick>
Date:	Tue, 03 Jun 2008 11:19:20 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Marcel Holtmann <marcel@...tmann.org>
Subject: [PATCH 1/2] lib: export bitrev16

Bluetooth will be able to use this.

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
 include/linux/bitrev.h |    1 +
 lib/bitrev.c           |    3 ++-
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 05e540d..7ffe03f 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -10,6 +10,7 @@ static inline u8 bitrev8(u8 byte)
 	return byte_rev_table[byte];
 }
 
+extern u16 bitrev16(u16 in);
 extern u32 bitrev32(u32 in);
 
 #endif /* _LINUX_BITREV_H */
diff --git a/lib/bitrev.c b/lib/bitrev.c
index 989aff7..3956203 100644
--- a/lib/bitrev.c
+++ b/lib/bitrev.c
@@ -42,10 +42,11 @@ const u8 byte_rev_table[256] = {
 };
 EXPORT_SYMBOL_GPL(byte_rev_table);
 
-static __always_inline u16 bitrev16(u16 x)
+u16 bitrev16(u16 x)
 {
 	return (bitrev8(x & 0xff) << 8) | bitrev8(x >> 8);
 }
+EXPORT_SYMBOL(bitrev16);
 
 /**
  * bitrev32 - reverse the order of bits in a u32 value
-- 
1.5.6.rc0.336.ge5422


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