X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fppc%2Fkernel%2Fsmp.c;h=7ed8a3bb81df4a5985d3a1d2233fa1d2b8cfeaa9;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=dae491743fb685cb697ac1dd89b74c6b64c41732;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
index dae491743..7ed8a3bb8 100644
--- a/arch/ppc/kernel/smp.c
+++ b/arch/ppc/kernel/smp.c
@@ -42,8 +42,6 @@ struct cpuinfo_PPC cpu_data[NR_CPUS];
 struct klock_info_struct klock_info = { KLOCK_CLEAR, 0 };
 atomic_t ipi_recv;
 atomic_t ipi_sent;
-DEFINE_PER_CPU(unsigned int, prof_multiplier);
-DEFINE_PER_CPU(unsigned int, prof_counter);
 unsigned long cache_decay_ticks = HZ/100;
 cpumask_t cpu_online_map;
 cpumask_t cpu_possible_map;
@@ -60,7 +58,6 @@ static struct smp_ops_t *smp_ops;
 volatile unsigned long cpu_callin_map[NR_CPUS];
 
 int start_secondary(void *);
-extern int cpu_idle(void *unused);
 void smp_call_function_interrupt(void);
 static int __smp_call_function(void (*func) (void *info), void *info,
 			       int wait, int target);
@@ -89,16 +86,6 @@ smp_message_pass(int target, int msg, unsigned long data, int wait)
 /*
  * Common functions
  */
-void smp_local_timer_interrupt(struct pt_regs * regs)
-{
-	int cpu = smp_processor_id();
-
-	if (!--per_cpu(prof_counter, cpu)) {
-		update_process_times(user_mode(regs));
-		per_cpu(prof_counter, cpu) = per_cpu(prof_multiplier, cpu);
-	}
-}
-
 void smp_message_recv(int msg, struct pt_regs *regs)
 {
 	atomic_inc(&ipi_recv);
@@ -176,7 +163,7 @@ void smp_send_stop(void)
  * static memory requirements. It also looks cleaner.
  * Stolen from the i386 version.
  */
-static spinlock_t call_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(call_lock);
 
 static struct call_data_struct {
 	void (*func) (void *info);
@@ -297,8 +284,6 @@ static void __devinit smp_store_cpu_info(int id)
 	/* assume bogomips are same for everything */
         c->loops_per_jiffy = loops_per_jiffy;
         c->pvr = mfspr(PVR);
-	per_cpu(prof_counter, id) = 1;
-	per_cpu(prof_multiplier, id) = 1;
 }
 
 void __init smp_prepare_cpus(unsigned int max_cpus)
@@ -358,7 +343,8 @@ int __devinit start_secondary(void *unused)
 	smp_ops->take_timebase();
 	printk("CPU %i done timebase take...\n", cpu);
 
-	return cpu_idle(NULL);
+	cpu_idle();
+	return 0;
 }
 
 int __cpu_up(unsigned int cpu)