#define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */
+extern char reboot_command[];
+
extern struct thread_info *current_set[NR_CPUS];
extern unsigned long empty_bad_page;
} while(0)
#endif
+extern void flushw_all(void);
+
/*
* Flush windows so that the VM switch which follows
* would not pull the stack from under us.