bitops: introduce generic {clear,set}_bit_le()

Needed to replace test_and_set_bit_le() in virt/kvm/kvm_main.c which is
being used for this missing function.

Signed-off-by: Takuya Yoshikawa <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Cc: Marcelo Tosatti <[email protected]>
Cc: Avi Kivity <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: Takuya Yoshikawa

include/asm-generic/bitops/le.h

@@ -54,6 +54,16 @@ static inline int test_bit_le(int nr, const void *addr)
 	return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
 }
 
+static inline void set_bit_le(int nr, void *addr)
+{
+	set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline void clear_bit_le(int nr, void *addr)
+{
+	clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
 static inline void __set_bit_le(int nr, void *addr)
 {
 	__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);