#include <linux/swap.h>
#include <linux/profile.h>
#include <linux/delay.h>
+#include <linux/cpu.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
local_flush_cache_all();
local_flush_tlb_all();
+ notify_cpu_starting(cpuid);
+
/* Get our local ticker going. */
smp_setup_percpu_timer();
static DEFINE_SPINLOCK(cross_call_lock);
/* Cross calls must be serialized, at least currently. */
-static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
+static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
unsigned long arg2, unsigned long arg3,
- unsigned long arg4, unsigned long arg5)
+ unsigned long arg4)
{
register int ncpus = SUN4M_NCPUS;
unsigned long flags;
ccall_info.arg2 = arg2;
ccall_info.arg3 = arg3;
ccall_info.arg4 = arg4;
- ccall_info.arg5 = arg5;
+ ccall_info.arg5 = 0;
/* Init receive/complete mapping, plus fire the IPI's off. */
{
- cpumask_t mask = cpu_online_map;
register int i;
cpu_clear(smp_processor_id(), mask);
+ cpus_and(mask, cpu_online_map, mask);
for(i = 0; i < ncpus; i++) {
if (cpu_isset(i, mask)) {
ccall_info.processors_in[i] = 0;
i = 0;
do {
+ if (!cpu_isset(i, mask))
+ continue;
while(!ccall_info.processors_in[i])
barrier();
} while(++i < ncpus);
i = 0;
do {
+ if (!cpu_isset(i, mask))
+ continue;
while(!ccall_info.processors_out[i])
barrier();
} while(++i < ncpus);
ccall_info.processors_out[i] = 1;
}
+extern void sun4m_clear_profile_irq(int cpu);
+
void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs;
old_regs = set_irq_regs(regs);
- clear_profile_irq(cpu);
+ sun4m_clear_profile_irq(cpu);
profile_tick(CPU_PROFILING);