#ifndef __LINUX_KBUILD_H
  #define __LINUX_KBUILD_H
  
  #define DEFINE(sym, val) \
          asm volatile("
  ->" #sym " %0 " #val : : "i" (val))
  
  #define BLANK() asm volatile("
  ->" : : )
  
  #define OFFSET(sym, str, mem) \
  	DEFINE(sym, offsetof(struct str, mem))
  
  #define COMMENT(x) \
  	asm volatile("
  ->#" x)
  
  #endif