lib: export bitrev16

Bluetooth will be able to use this.

Signed-off-by: Harvey Harrison <[email protected]>
Cc: Marcel Holtmann <[email protected]>
Cc: Dave Young <[email protected]>
Cc: Akinobu Mita <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 05e540d6963a3aaef3639d74f921efe7bccbd2ed..7ffe03f4693d9c26abe5556d5d71d37097616802 100644 (file)
--- 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 989aff73f8816cee306d0f1d747d5e1330b20e66..3956203456d468b423ff36799d358413aaf3f19c 100644 (file)
--- 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