Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
[linux-2.6.git] / arch / powerpc / kernel / smp.c
index 09a85a9..f932f8a 100644 (file)
@@ -202,14 +202,6 @@ void smp_muxed_ipi_message_pass(int cpu, int msg)
        smp_ops->cause_ipi(cpu, info->data);
 }
 
-void smp_muxed_ipi_resend(void)
-{
-       struct cpu_messages *info = &__get_cpu_var(ipi_message);
-
-       if (info->messages)
-               smp_ops->cause_ipi(smp_processor_id(), info->data);
-}
-
 irqreturn_t smp_ipi_demux(void)
 {
        struct cpu_messages *info = &__get_cpu_var(ipi_message);
@@ -238,16 +230,26 @@ irqreturn_t smp_ipi_demux(void)
 }
 #endif /* CONFIG_PPC_SMP_MUXED_IPI */
 
+static inline void do_message_pass(int cpu, int msg)
+{
+       if (smp_ops->message_pass)
+               smp_ops->message_pass(cpu, msg);
+#ifdef CONFIG_PPC_SMP_MUXED_IPI
+       else
+               smp_muxed_ipi_message_pass(cpu, msg);
+#endif
+}
+
 void smp_send_reschedule(int cpu)
 {
        if (likely(smp_ops))
-               smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE);
+               do_message_pass(cpu, PPC_MSG_RESCHEDULE);
 }
 EXPORT_SYMBOL_GPL(smp_send_reschedule);
 
 void arch_send_call_function_single_ipi(int cpu)
 {
-       smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE);
+       do_message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE);
 }
 
 void arch_send_call_function_ipi_mask(const struct cpumask *mask)
@@ -255,7 +257,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
        unsigned int cpu;
 
        for_each_cpu(cpu, mask)
-               smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION);
+               do_message_pass(cpu, PPC_MSG_CALL_FUNCTION);
 }
 
 #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
@@ -269,7 +271,7 @@ void smp_send_debugger_break(void)
 
        for_each_online_cpu(cpu)
                if (cpu != me)
-                       smp_ops->message_pass(cpu, PPC_MSG_DEBUGGER_BREAK);
+                       do_message_pass(cpu, PPC_MSG_DEBUGGER_BREAK);
 }
 #endif
 
@@ -304,6 +306,10 @@ struct thread_info *current_set[NR_CPUS];
 static void __devinit smp_store_cpu_info(int id)
 {
        per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR);
+#ifdef CONFIG_PPC_FSL_BOOK3E
+       per_cpu(next_tlbcam_idx, id)
+               = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1;
+#endif
 }
 
 void __init smp_prepare_cpus(unsigned int max_cpus)