/* smp.h: Sparc64 specific SMP stuff.
*
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
*/
#ifndef _SPARC64_SMP_H
* Private routines/data
*/
-#include <asm/bitops.h>
+#include <linux/bitops.h>
#include <asm/atomic.h>
+#include <asm/percpu.h>
-extern cpumask_t phys_cpu_present_map;
-#define cpu_possible_map phys_cpu_present_map
-
-extern cpumask_t cpu_sibling_map[NR_CPUS];
+DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
extern cpumask_t cpu_core_map[NR_CPUS];
extern int sparc64_multi_core;
#define raw_smp_processor_id() (current_thread_info()->cpu)
extern void smp_fill_in_sib_core_maps(void);
-extern unsigned char boot_cpu_id;
+extern void cpu_play_dead(void);
+
+extern void smp_fetch_global_regs(void);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+#endif
#endif /* !(__ASSEMBLY__) */
#define hard_smp_processor_id() 0
#define smp_fill_in_sib_core_maps() do { } while (0)
-#define boot_cpu_id (0)
+#define smp_fetch_global_regs() do { } while (0)
#endif /* !(CONFIG_SMP) */