i386: fix voyager build

@@ -28,7 +28,6 @@
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/arch_hooks.h>
-#include <asm/pda.h>
 
 /* TLB state -- visible externally, indexed physically */
 DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 };

@@ -423,7 +422,7 @@ find_smp_config(void)
 	     VOYAGER_SUS_IN_CONTROL_PORT);
 
 	current_thread_info()->cpu = boot_cpu_id;
-	write_pda(cpu_number, boot_cpu_id);
+	x86_write_percpu(cpu_number, boot_cpu_id);
 }
 
 /*

@@ -436,7 +435,7 @@ smp_store_cpu_info(int id)
 
 	*c = boot_cpu_data;
 
-	identify_cpu(c);
+	identify_secondary_cpu(c);
 }
 
 /* set up the trampoline and return the physical address of the code */

@@ -460,7 +459,7 @@ start_secondary(void *unused)
 	/* external functions not defined in the headers */
 	extern void calibrate_delay(void);
 
-	secondary_cpu_init();
+	cpu_init();
 
 	/* OK, we're in the routine */
 	ack_CPI(VIC_CPU_BOOT_CPI);

@@ -580,7 +579,9 @@ do_boot_cpu(__u8 cpu)
 	/* init_tasks (in sched.c) is indexed logically */
 	stack_start.esp = (void *) idle->thread.esp;
 
-	init_gdt(cpu, idle);
+	init_gdt(cpu);
+ 	per_cpu(current_task, cpu) = idle;
+	early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
 	irq_ctx_init(cpu);
 
 	/* Note: Don't modify initial ss override */

@@ -884,8 +885,8 @@ smp_invalidate_interrupt(void)
 
 /* This routine is called with a physical cpu mask */
 static void
-flush_tlb_others (unsigned long cpumask, struct mm_struct *mm,
-						unsigned long va)
+voyager_flush_tlb_others (unsigned long cpumask, struct mm_struct *mm,
+			  unsigned long va)
 {
 	int stuck = 50000;
 

@@ -937,7 +938,7 @@ flush_tlb_current_task(void)
 	cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
 	local_flush_tlb();
 	if (cpu_mask)
-		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
+		voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
 
 	preempt_enable();
 }

@@ -959,7 +960,7 @@ flush_tlb_mm (struct mm_struct * mm)
 			leave_mm(smp_processor_id());
 	}
 	if (cpu_mask)
-		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
+		voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
 
 	preempt_enable();
 }

@@ -980,7 +981,7 @@ void flush_tlb_page(struct vm_area_struc
 	}
 
 	if (cpu_mask)
-		flush_tlb_others(cpu_mask, mm, va);
+		voyager_flush_tlb_others(cpu_mask, mm, va);
 
 	preempt_enable();
 }

@@ -1076,12 +1077,13 @@ smp_call_function_interrupt(void)
     [RETURNS] 0 on success, else a negative status code. Does not return until
     remote CPUs are nearly ready to execute <<func>> or are or have executed.
 */
-int
-smp_call_function (void (*func) (void *info), void *info, int retry,
-		   int wait)
+static int
+voyager_smp_call_function_mask (cpumask_t cpumask,
+				void (*func) (void *info), void *info,
+				int wait)
 {
 	struct call_data_struct data;
-	__u32 mask = cpus_addr(cpu_online_map)[0];
+	u32 mask = cpumask.bits[0];
 
 	mask &= ~(1<<smp_processor_id());
 

@@ -1116,7 +1118,6 @@ smp_call_function (void (*func) (void *i
 
 	return 0;
 }
-EXPORT_SYMBOL(smp_call_function);
 
 /* Sorry about the name.  In an APIC based system, the APICs
  * themselves are programmed to send a timer interrupt.  This is used

@@ -1231,8 +1232,8 @@ smp_alloc_memory(void)
 }
 
 /* send a reschedule CPI to one CPU by physical CPU number*/
-void
-smp_send_reschedule(int cpu)
+static void
+voyager_smp_send_reschedule(int cpu)
 {
 	send_one_CPI(cpu, VIC_RESCHEDULE_CPI);
 }

@@ -1261,8 +1262,8 @@ safe_smp_processor_id(void)
 }
 
 /* broadcast a halt to all other CPUs */
-void
-smp_send_stop(void)
+static void
+voyager_smp_send_stop(void)
 {
 	smp_call_function(smp_stop_cpu_function, NULL, 1, 1);
 }

@@ -1924,23 +1925,26 @@ smp_voyager_power_off(void *dummy)
 		smp_stop_cpu_function(NULL);
 }
 
-void __init
-smp_prepare_cpus(unsigned int max_cpus)
+static void __init
+voyager_smp_prepare_cpus(unsigned int max_cpus)
 {
 	/* FIXME: ignore max_cpus for now */
 	smp_boot_cpus();
 }
 
-void __devinit smp_prepare_boot_cpu(void)
-{
+static void __devinit voyager_smp_prepare_boot_cpu(void)
+{
+	init_gdt(smp_processor_id());
+	switch_to_new_gdt();
+
 	cpu_set(smp_processor_id(), cpu_online_map);
 	cpu_set(smp_processor_id(), cpu_callout_map);
 	cpu_set(smp_processor_id(), cpu_possible_map);
 	cpu_set(smp_processor_id(), cpu_present_map);
 }
 
-int __devinit
-__cpu_up(unsigned int cpu)
+static int __devinit
+voyager_cpu_up(unsigned int cpu)
 {
 	/* This only works at boot for x86.  See "rewrite" above. */
 	if (cpu_isset(cpu, smp_commenced_mask))

@@ -1956,8 +1960,8 @@ __cpu_up(unsigned int cpu)
 	return 0;
 }
 
-void __init 
-smp_cpus_done(unsigned int max_cpus)
+static void __init
+voyager_smp_cpus_done(unsigned int max_cpus)
 {
 	zap_low_mappings();
 }

@@ -1966,5 +1970,16 @@ smp_setup_processor_id(void)
 smp_setup_processor_id(void)
 {
 	current_thread_info()->cpu = hard_smp_processor_id();
-	write_pda(cpu_number, hard_smp_processor_id());
-}
+	x86_write_percpu(cpu_number, hard_smp_processor_id());
+}
+
+struct smp_ops smp_ops = {
+	.smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
+	.smp_prepare_cpus = voyager_smp_prepare_cpus,
+	.cpu_up = voyager_cpu_up,
+	.smp_cpus_done = voyager_smp_cpus_done,
+
+	.smp_send_stop = voyager_smp_send_stop,
+	.smp_send_reschedule = voyager_smp_send_reschedule,
+	.smp_call_function_mask = voyager_smp_call_function_mask,
+};