register unsigned long gp_in_global __asm__("gp");
+#ifdef CONFIG_STACKPROTECTOR
+#include <linux/stackprotector.h>
+unsigned long __stack_chk_guard __read_mostly;
+EXPORT_SYMBOL(__stack_chk_guard);
+#endif
+
extern asmlinkage void ret_from_fork(void);
extern asmlinkage void ret_from_kernel_thread(void);