datapath/linux/compat/include/linux/bug.h

   1 #ifndef __BUG_H_WRAPPER
   2 #define __BUG_H_WRAPPER 1
   3
   4 #include_next <linux/bug.h>
   5
   6 #ifndef BUILD_BUG_ON_NOT_POWER_OF_2
   7 /* Force a compilation error if a constant expression is not a power of 2 */
   8 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)                  \
   9         BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
  10 #endif
  11
  12 #endif