Most of the kernel arrays/data structures and low level procedures

now accept the kernel assigned cpuid (instead of the prom assigned
id) as input/index. The only exception is the early boot up code.

3 files changed, 28 insertions, 27 deletions

diff --git a/arch/mips64/sgi-ip27/ip27-init.c b/arch/mips64/sgi-ip27/ip27-init.c
index 044a891e2..533e96054 100644
--- a/arch/mips64/sgi-ip27/ip27-init.c
+++ b/arch/mips64/sgi-ip27/ip27-init.c
@@ -160,17 +160,22 @@ cpuid_t cpu_node_probe(cpumask_t *boot_cpumask, int *numnodes)
 	return(highest + 1);
 }
 
-void alloc_cpupda(int i)
+/*
+ * Takes as first input the PROM assigned cpu id, and the kernel
+ * assigned cpu id as the second.
+ */
+static void alloc_cpupda(cpuid_t cpu, int cpunum)
 {
 	cnodeid_t	node;
 	nasid_t		nasid;
 
-	node = get_cpu_cnode(i);
+	node = get_cpu_cnode(cpu);
 	nasid = COMPACT_TO_NASID_NODEID(node);
 
-	cputonasid(i) = nasid;
-	cputocnode(i) = node;
-	cputoslice(i) = get_cpu_slice(i);
+	cputonasid(cpunum) = nasid;
+	cputocnode(cpunum) = node;
+	cputoslice(cpunum) = get_cpu_slice(cpu);
+	cpu_data[cpunum].p_cpuid = cpu;
 }
 
 int cpu_enabled(cpuid_t cpu)
@@ -180,15 +185,6 @@ int cpu_enabled(cpuid_t cpu)
 	return (CPUMASK_TSTB(boot_cpumask, cpu) != 0);
 }
 
-void initpdas(void)
-{
-	cpuid_t i;
-
-	for (i = 0; i < maxcpus; i++)
-		if (cpu_enabled(i))
-			alloc_cpupda(i);
-}
-
 void mlreset (void)
 {
 	int i;
@@ -202,7 +198,6 @@ void mlreset (void)
 	CPUMASK_CLRALL(boot_cpumask);
 	maxcpus = cpu_node_probe(&boot_cpumask, &numnodes);
 	printk("Discovered %d cpus on %d nodes\n", maxcpus, numnodes);
-	initpdas();
 
 	gen_region_mask(&region_mask, numnodes);
 	CNODEMASK_CLRALL(hub_init_mask);
@@ -320,7 +315,7 @@ void per_cpu_init(void)
 	extern void install_cpu_nmi_handler(int slice);
 	extern void load_mmu(void);
 	static int is_slave = 0;
-	cpuid_t cpu = getcpuid();
+	int cpu = smp_processor_id();
 	cnodeid_t cnode = get_compact_nodeid();
 
 	current_cpu_data.asid_cache = ASID_FIRST_VERSION;
@@ -333,7 +328,7 @@ void per_cpu_init(void)
 	if (smp_processor_id())	/* master can't do this early, no kmalloc */
 		install_cpuintr(cpu);
 	/* Install our NMI handler if symmon hasn't installed one. */
-	install_cpu_nmi_handler(cputoslice(smp_processor_id()));
+	install_cpu_nmi_handler(cputoslice(cpu));
 #if 0
 	install_tlbintr(cpu);
 #endif
@@ -400,13 +395,13 @@ void cboot(void)
 void allowboot(void)
 {
 	int		num_cpus = 0;
-	cpuid_t		cpu;
+	cpuid_t		cpu, mycpuid = getcpuid();
 	cnodeid_t	cnode;
 	extern void	bootstrap(void);
 
 	sn_mp_setup();
 	/* Master has already done per_cpu_init() */
-	install_cpuintr(getcpuid());
+	install_cpuintr(smp_processor_id());
 #if 0
 	bte_lateinit();
 	ecc_init();
@@ -415,7 +410,8 @@ void allowboot(void)
 	boot_barrier = boot_cpumask;
 	/* Launch slaves. */
 	for (cpu = 0; cpu < maxcpus; cpu++) {
-		if (cpu == smp_processor_id()) {
+		if (cpu == mycpuid) {
+			alloc_cpupda(cpu, num_cpus);
 			num_cpus++;
 			/* We're already started, clear our bit */
 			CPUMASK_CLRB(boot_barrier, cpu);
@@ -434,6 +430,7 @@ void allowboot(void)
 			p = init_task.prev_task;
 			sprintf(p->comm, "%s%d", "Idle", num_cpus);
 			init_tasks[num_cpus] = p;
+			alloc_cpupda(cpu, num_cpus);
 			p->processor = num_cpus;
 			p->has_cpu = 1; /* we schedule the first task manually */
 			del_from_runqueue(p);
@@ -449,7 +446,7 @@ void allowboot(void)
 			 * created idle process, gp to the proc struct
 			 * (so that current-> works).
 		 	 */
-			LAUNCH_SLAVE(cputonasid(cpu), cputoslice(cpu), 
+			LAUNCH_SLAVE(cputonasid(num_cpus),cputoslice(num_cpus), 
 				(launch_proc_t)bootstrap, 0, 
 				(void *)((unsigned long)p+KERNEL_STACK_SIZE - 32),
 				(void *)p);
diff --git a/arch/mips64/sgi-ip27/ip27-irq.c b/arch/mips64/sgi-ip27/ip27-irq.c
index d1c38430c..6b148bca7 100644
--- a/arch/mips64/sgi-ip27/ip27-irq.c
+++ b/arch/mips64/sgi-ip27/ip27-irq.c
@@ -65,8 +65,8 @@ irq_cpustat_t irq_stat [NR_CPUS];
 extern asmlinkage void ip27_irq(void);
 extern int irq_to_bus[], irq_to_slot[], bus_to_cpu[];
 int (*irq_cannonicalize)(int irq);
-int intr_connect_level(cpuid_t cpu, int bit);
-int intr_disconnect_level(cpuid_t cpu, int bit);
+int intr_connect_level(int cpu, int bit);
+int intr_disconnect_level(int cpu, int bit);
 
 unsigned int local_bh_count[NR_CPUS];
 unsigned int local_irq_count[NR_CPUS];
@@ -615,7 +615,7 @@ static hub_intmasks_t *intr_get_ptrs(cpuid_t cpu, int bit, int *new_bit,
 	return hub_intmasks;
 }
 
-int intr_connect_level(cpuid_t cpu, int bit)
+int intr_connect_level(int cpu, int bit)
 {
 	int ip;
 	int slice = cputoslice(cpu);
@@ -641,7 +641,7 @@ int intr_connect_level(cpuid_t cpu, int bit)
 	return(0);
 }
 
-int intr_disconnect_level(cpuid_t cpu, int bit)
+int intr_disconnect_level(int cpu, int bit)
 {
 	int ip;
 	int slice = cputoslice(cpu);
@@ -668,7 +668,7 @@ void handle_resched_intr(int irq, void *dev_id, struct pt_regs *regs)
 	/* Nothing, the return from intr will work for us */
 }
 
-void install_cpuintr(cpuid_t cpu)
+void install_cpuintr(int cpu)
 {
 	int irq;
 	extern void smp_call_function_interrupt(void);
@@ -711,7 +711,7 @@ void install_cpuintr(cpuid_t cpu)
 #endif /* CONFIG_SMP */
 }
 
-void install_tlbintr(cpuid_t cpu)
+void install_tlbintr(int cpu)
 {
 	int intr_bit = N_INTPEND_BITS + TLB_INTR_A + cputoslice(cpu);
 
diff --git a/arch/mips64/sgi-ip27/ip27-nmi.c b/arch/mips64/sgi-ip27/ip27-nmi.c
index 3511c62e7..baf8d70fa 100644
--- a/arch/mips64/sgi-ip27/ip27-nmi.c
+++ b/arch/mips64/sgi-ip27/ip27-nmi.c
@@ -145,6 +145,10 @@ cont_nmi_dump(void)
 					cpu = CNODE_TO_CPU_BASE(node);
 					for (n=0; n < CNODE_NUM_CPUS(node); cpu++, n++) {
 						CPUMASK_SETB(nmied_cpus, cpu);
+						/* 
+						 * cputonasid, cputoslice
+						 * needs kernel cpuid
+						 */
 						SEND_NMI((cputonasid(cpu)), (cputoslice(cpu)));
 					}
 				}