include/linux/compiler*.h: fix OPTIMIZER_HIDE_VAR
[sfrench/cifs-2.6.git] / include / linux / compiler-gcc.h
index 5776da43da9766a842e6170479deb2037418fcec..7b834e37d0c03d7502f08e8522b2c7d21ec11d1f 100644 (file)
        (typeof(ptr)) (__ptr + (off));                                  \
 })
 
-/* Make the optimizer believe the variable can be manipulated arbitrarily. */
-#define OPTIMIZER_HIDE_VAR(var)                                                \
-       __asm__ ("" : "=r" (var) : "0" (var))
-
 /*
  * A trick to suppress uninitialized variable warning without generating any
  * code