--- zzzz-none-000/linux-3.10.107/arch/parisc/kernel/smp.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/parisc/kernel/smp.c	2021-02-04 17:41:59.000000000 +0000
@@ -62,9 +62,9 @@
 volatile struct task_struct *smp_init_current_idle_task;
 
 /* track which CPU is booting */
-static volatile int cpu_now_booting __cpuinitdata;
+static volatile int cpu_now_booting;
 
-static int parisc_max_cpus __cpuinitdata = 1;
+static int parisc_max_cpus = 1;
 
 static DEFINE_PER_CPU(spinlock_t, ipi_lock);
 
@@ -72,7 +72,6 @@
 	IPI_NOP=0,
 	IPI_RESCHEDULE=1,
 	IPI_CALL_FUNC,
-	IPI_CALL_FUNC_SINGLE,
 	IPI_CPU_START,
 	IPI_CPU_STOP,
 	IPI_CPU_TEST
@@ -126,11 +125,6 @@
 	unsigned long ops;
 	unsigned long flags;
 
-	/* Count this now; we may make a call that never returns. */
-	inc_irq_stat(irq_call_count);
-
-	mb();	/* Order interrupt and bit testing. */
-
 	for (;;) {
 		spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
 		spin_lock_irqsave(lock, flags);
@@ -164,11 +158,6 @@
 				generic_smp_call_function_interrupt();
 				break;
 
-			case IPI_CALL_FUNC_SINGLE:
-				smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC_SINGLE\n", this_cpu);
-				generic_smp_call_function_single_interrupt();
-				break;
-
 			case IPI_CPU_START:
 				smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu);
 				break;
@@ -241,9 +230,6 @@
 inline void 
 smp_send_stop(void)	{ send_IPI_allbutself(IPI_CPU_STOP); }
 
-static inline void
-smp_send_start(void)	{ send_IPI_allbutself(IPI_CPU_START); }
-
 void 
 smp_send_reschedule(int cpu) { send_IPI_single(cpu, IPI_RESCHEDULE); }
 
@@ -260,7 +246,7 @@
 
 void arch_send_call_function_single_ipi(int cpu)
 {
-	send_IPI_single(cpu, IPI_CALL_FUNC_SINGLE);
+	send_IPI_single(cpu, IPI_CALL_FUNC);
 }
 
 /*
@@ -328,7 +314,7 @@
 /*
  * Bring one cpu online.
  */
-int __cpuinit smp_boot_one_cpu(int cpuid, struct task_struct *idle)
+int smp_boot_one_cpu(int cpuid, struct task_struct *idle)
 {
 	const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid);
 	long timeout;
@@ -424,7 +410,7 @@
 }
 
 
-int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
+int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
 	if (cpu != 0 && cpu < parisc_max_cpus)
 		smp_boot_one_cpu(cpu, tidle);