/* A collection of per-processor data. */
struct cpuinfo_alpha cpu_data[NR_CPUS];
+EXPORT_SYMBOL(cpu_data);
/* A collection of single bit ipi messages. */
static struct {
int smp_num_probed; /* Internal processor count */
int smp_num_cpus = 1; /* Number that came online. */
+EXPORT_SYMBOL(smp_num_cpus);
extern void calibrate_delay(void);
void
smp_percpu_timer_interrupt(struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
int cpu = smp_processor_id();
unsigned long user = user_mode(regs);
struct cpuinfo_alpha *data = &cpu_data[cpu];
+ old_regs = set_irq_regs(regs);
+
/* Record kernel PC. */
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
if (!--data->prof_counter) {
/* We need to make like a normal interrupt -- otherwise
irq_exit();
}
+ set_irq_regs(old_regs);
}
int __init
return 0;
}
+EXPORT_SYMBOL(smp_call_function_on_cpu);
int
smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
return smp_call_function_on_cpu (func, info, retry, wait,
cpu_online_map);
}
+EXPORT_SYMBOL(smp_call_function);
static void
ipi_imb(void *ignored)
if (on_each_cpu(ipi_imb, NULL, 1, 1))
printk(KERN_CRIT "smp_imb: timed out\n");
}
+EXPORT_SYMBOL(smp_imb);
static void
ipi_flush_tlb_all(void *ignored)
preempt_enable();
}
+EXPORT_SYMBOL(flush_tlb_mm);
struct flush_tlb_page_struct {
struct vm_area_struct *vma;
preempt_enable();
}
+EXPORT_SYMBOL(flush_tlb_page);
void
flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
/* On the Alpha we always flush the whole user tlb. */
flush_tlb_mm(vma->vm_mm);
}
+EXPORT_SYMBOL(flush_tlb_range);
static void
ipi_flush_icache_page(void *x)