src/os/linux/vm/os_linux.cpp

rev 10456 : 8151593: Cleanup definition/usage of INLINE/NOINLINE macros and add xlC support
Contributed-by: matthias.baesken@sap.com

@@ -591,19 +591,11 @@
 // stack mapping.
 //
 // _expand_stack_to() assumes its frame size is less than page size, which
 // should always be true if the function is not inlined.
 
-#if __GNUC__ < 3    // gcc 2.x does not support noinline attribute
-  #define NOINLINE
-#else
-  #define NOINLINE __attribute__ ((noinline))
-#endif
-
-static void _expand_stack_to(address bottom) NOINLINE;
-
-static void _expand_stack_to(address bottom) {
+static void NOINLINE _expand_stack_to(address bottom) {
   address sp;
   size_t size;
   volatile char *p;
 
   // Adjust bottom to point to the largest address within the same page, it