Another helper macro moved to include/linux/bitops.h

diff --git a/u-boot/include/linux/bitops.h b/u-boot/include/linux/bitops.h
index 91b113adadb784be39f069aed60e3c81c861893a..6849219fa94e000ba9fa0c74f5c94bb38d478535 100755 (executable)
--- a/u-boot/include/linux/bitops.h
+++ b/u-boot/include/linux/bitops.h
@@ -4,8 +4,9 @@
 /*
  * Helper macros
  */
-#define BIT(_x)                                (1 << (_x))
-#define BITS(_start, _bits)    (((1UL << (_bits)) - 1) << _start)
+#define BIT(_x)                                        (1 << (_x))
+#define BITS(_start, _bits)            (((1UL << (_bits)) - 1) << _start)
+#define CHECK_BIT(_var, _pos)  ((_var) & (1 << (_pos)))
 
 /*
  * ffs: find first bit set. This is defined the same way as