* or by defining a preprocessor macro in arch/include/asm/div64.h.
*/
+#include <linux/bitops.h>
#include <linux/export.h>
-#include <linux/kernel.h>
+#include <linux/math.h>
#include <linux/math64.h>
+#include <linux/log2.h>
/* Not needed on 64bit architectures */
#if BITS_PER_LONG == 32