validation/fored_arg.c

   1 /*
   2  * check-name: Forced function argument type.
   3  */
   4
   5 #define __iomem __attribute__((noderef, address_space(2)))
   6 #define __force __attribute__((force))
   7
   8 static void foo(__force void * addr)
   9 {
  10 }
  11
  12
  13 static void bar(void)
  14 {
  15         void __iomem  *a;
  16         foo(a);
  17 }
  18