fix REQ-51

lib/include/bitops.h

@@ -0,0 +1,35 @@
+/* bitops.h COPYRIGHT FUJITSU LIMITED 2014 */
+#ifndef INCLUDE_BITOPS_H
+#define INCLUDE_BITOPS_H
+
+#include <types.h>
+
+#define __BITS_TO_LONGS(n,d)	(((n) + (d) - 1) / (d))
+#define BITS_TO_LONGS(nr)	 __BITS_TO_LONGS(nr, BITS_PER_LONG)
+#define DECLARE_BITMAP(name,bits) unsigned long name[BITS_TO_LONGS(bits)]
+
+#define for_each_set_bit(bit, addr, size) \
+	for ((bit) = find_first_bit((addr), (size)); \
+	     (bit) < (size); \
+	     (bit) = find_next_bit((addr), (size), (bit) + 1))
+
+#ifndef __ASSEMBLY__
+
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+			    unsigned long offset);
+
+unsigned long find_next_zero_bit(const unsigned long *addr, 
+				 unsigned long size, unsigned long offset);
+
+unsigned long find_first_bit(const unsigned long *addr, 
+			     unsigned long size);
+
+unsigned long find_first_zero_bit(const unsigned long *addr, 
+				  unsigned long size);
+
+#endif /*__ASSEMBLY__*/
+
+#include <arch-bitops.h>
+
+#endif /*INCLUDE_BITOPS_H*/
+