[RFC,resend,8/12] asm-generic: bitops: introduce le bit offset macro

Commit Message

Takuya Yoshikawa May 4, 2010, 1:05 p.m. UTC

None

Patch

diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 80e3bf1..ee445fb 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -9,6 +9,8 @@ 
 
 #if defined(__LITTLE_ENDIAN)
 
+#define generic_le_bit_offset(nr)	(nr)
+
 #define generic_test_le_bit(nr, addr) test_bit(nr, addr)
 #define generic___set_le_bit(nr, addr) __set_bit(nr, addr)
 #define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr)
@@ -25,6 +27,8 @@ 
 
 #elif defined(__BIG_ENDIAN)
 
+#define generic_le_bit_offset(nr)	((nr) ^ BITOP_LE_SWIZZLE)
+
 #define generic_test_le_bit(nr, addr) \
 	test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
 #define generic___set_le_bit(nr, addr) \