projects/linux·commit 3527fb32

lib: export bitrev16

3527fb32 · Harvey Harrison <[email protected]> · 2008-06-05 22:46:19 -07:00

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]>
Commit
3527fb326f07bc8e85cf66d4f987ebeea24e8e4a
Parents
f2eb4327

Changes

2 files changed · +3 −1

FileStatusAddDelContent
include/linux/bitrev.hmodified+1−0View file
lib/bitrev.cmodified+2−1View file

include/linux/bitrev.h

View file
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 */

lib/bitrev.c

View file
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