diff options
-rw-r--r-- | include/linux/bitrev.h | 1 | ||||
-rw-r--r-- | lib/bitrev.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h index 05e540d6963a..7ffe03f4693d 100644 --- a/include/linux/bitrev.h +++ b/include/linux/bitrev.h | |||
@@ -10,6 +10,7 @@ static inline u8 bitrev8(u8 byte) | |||
10 | return byte_rev_table[byte]; | 10 | return byte_rev_table[byte]; |
11 | } | 11 | } |
12 | 12 | ||
13 | extern u16 bitrev16(u16 in); | ||
13 | extern u32 bitrev32(u32 in); | 14 | extern u32 bitrev32(u32 in); |
14 | 15 | ||
15 | #endif /* _LINUX_BITREV_H */ | 16 | #endif /* _LINUX_BITREV_H */ |
diff --git a/lib/bitrev.c b/lib/bitrev.c index 989aff73f881..3956203456d4 100644 --- a/lib/bitrev.c +++ b/lib/bitrev.c | |||
@@ -42,10 +42,11 @@ const u8 byte_rev_table[256] = { | |||
42 | }; | 42 | }; |
43 | EXPORT_SYMBOL_GPL(byte_rev_table); | 43 | EXPORT_SYMBOL_GPL(byte_rev_table); |
44 | 44 | ||
45 | static __always_inline u16 bitrev16(u16 x) | 45 | u16 bitrev16(u16 x) |
46 | { | 46 | { |
47 | return (bitrev8(x & 0xff) << 8) | bitrev8(x >> 8); | 47 | return (bitrev8(x & 0xff) << 8) | bitrev8(x >> 8); |
48 | } | 48 | } |
49 | EXPORT_SYMBOL(bitrev16); | ||
49 | 50 | ||
50 | /** | 51 | /** |
51 | * bitrev32 - reverse the order of bits in a u32 value | 52 | * bitrev32 - reverse the order of bits in a u32 value |