[PATCH] intel_cacheinfo: remove MAX_CACHE_LEAVES limit

[linux-2.6-microblaze.git] / kernel / stop_machine.c

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index c39ed70..84a9d18 100644 (file)
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -33,7 +33,7 @@ static int stopmachine(void *cpu)
        set_cpus_allowed(current, cpumask_of_cpu((int)(long)cpu));
 
        /* Ack: we are alive */
-       mb(); /* Theoretically the ack = 0 might not be on this CPU yet. */
+       smp_mb(); /* Theoretically the ack = 0 might not be on this CPU yet. */
        atomic_inc(&stopmachine_thread_ack);
 
        /* Simple state machine */
@@ -43,14 +43,14 @@ static int stopmachine(void *cpu)
                        local_irq_disable();
                        irqs_disabled = 1;
                        /* Ack: irqs disabled. */
-                       mb(); /* Must read state first. */
+                       smp_mb(); /* Must read state first. */
                        atomic_inc(&stopmachine_thread_ack);
                } else if (stopmachine_state == STOPMACHINE_PREPARE
                           && !prepared) {
                        /* Everyone is in place, hold CPU. */
                        preempt_disable();
                        prepared = 1;
-                       mb(); /* Must read state first. */
+                       smp_mb(); /* Must read state first. */
                        atomic_inc(&stopmachine_thread_ack);
                }
                /* Yield in first stage: migration threads need to
@@ -62,7 +62,7 @@ static int stopmachine(void *cpu)
        }
 
        /* Ack: we are exiting. */
-       mb(); /* Must read state first. */
+       smp_mb(); /* Must read state first. */
        atomic_inc(&stopmachine_thread_ack);
 
        if (irqs_disabled)
@@ -77,7 +77,7 @@ static int stopmachine(void *cpu)
 static void stopmachine_set_state(enum stopmachine_state state)
 {
        atomic_set(&stopmachine_thread_ack, 0);
-       wmb();
+       smp_wmb();
        stopmachine_state = state;
        while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads)
                cpu_relax();
@@ -100,7 +100,7 @@ static int stop_machine(void)
        stopmachine_state = STOPMACHINE_WAIT;
 
        for_each_online_cpu(i) {
-               if (i == _smp_processor_id())
+               if (i == raw_smp_processor_id())
                        continue;
                ret = kernel_thread(stopmachine, (void *)(long)i,CLONE_KERNEL);
                if (ret < 0)
@@ -182,7 +182,7 @@ struct task_struct *__stop_machine_run(int (*fn)(void *), void *data,
 
        /* If they don't care which CPU fn runs on, bind to any online one. */
        if (cpu == NR_CPUS)
-               cpu = _smp_processor_id();
+               cpu = raw_smp_processor_id();
 
        p = kthread_create(do_stop, &smdata, "kstopmachine");
        if (!IS_ERR(p)) {