Commit 3527fb32 authored by Harvey Harrison's avatar Harvey Harrison Committed by Linus Torvalds

lib: export bitrev16

Bluetooth will be able to use this.
Signed-off-by: default avatarHarvey Harrison <harvey.harrison@gmail.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Dave Young <hidave.darkstar@gmail.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f2eb4327
......@@ -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 */
......@@ -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
......
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