1 #ifndef __LINUX_LOG2_WRAPPER
2 #define __LINUX_LOG2_WRAPPER
5 #include_next <linux/log2.h>
7 /* This is very stripped down because log2.h has far too many dependencies. */
9 extern __attribute__((const, noreturn))
10 int ____ilog2_NaN(void);
12 #define ilog2(n) ((n) == 4 ? 2 : \