tools/include/linux/compiler-gcc.h

   1 #ifndef _TOOLS_LINUX_COMPILER_H_
   2 #error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead."
   3 #endif
   4
   5 /*
   6  * Common definitions for all gcc versions go here.
   7  */
   8 #define GCC_VERSION (__GNUC__ * 10000           \
   9                      + __GNUC_MINOR__ * 100     \
  10                      + __GNUC_PATCHLEVEL__)
  11
  12 #if GCC_VERSION >= 70000 && !defined(__CHECKER__)
  13 # define __fallthrough __attribute__ ((fallthrough))
  14 #endif