#include <linux/profile.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
+#include <asm/irq_regs.h>
#include <asm/ptrace.h>
#include <asm/atomic.h>
extern void calibrate_delay(void);
-extern volatile int smp_processors_ready;
extern volatile unsigned long cpu_callin_map[NR_CPUS];
extern unsigned char boot_cpu_id;
static void smp_setup_percpu_timer(void);
extern void cpu_probe(void);
-void __init smp4m_callin(void)
+void __cpuinit smp4m_callin(void)
{
int cpuid = hard_smp_processor_id();
local_irq_enable();
cpu_set(cpuid, cpu_online_map);
- /* last one in gets all the interrupts (for testing) */
- set_irq_udt(boot_cpu_id);
}
-extern void init_IRQ(void);
-extern void cpu_panic(void);
-
/*
* Cycle through the processors asking the PROM to start each one.
*/
local_flush_cache_all();
}
-int smp4m_boot_one_cpu(int i)
+int __cpuinit smp4m_boot_one_cpu(int i)
{
extern unsigned long sun4m_cpu_startup;
unsigned long *entry = &sun4m_cpu_startup;
}
/* Ok, they are spinning and ready to go. */
- smp_processors_ready = 1;
}
/* At each hardware IRQ, we get this called to forward IRQ reception
void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
int cpu = smp_processor_id();
+ old_regs = set_irq_regs(regs);
+
clear_profile_irq(cpu);
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
if(!--prof_counter(cpu)) {
int user = user_mode(regs);
prof_counter(cpu) = prof_multiplier(cpu);
}
+ set_irq_regs(old_regs);
}
extern unsigned int lvl14_resolution;