[PATCH] oprofile: update ppc for api changes

oprofile ppc64 arch updates, including some internal API changes.
Signed-off-by: John Levon <levon@movementarian.org>
Signed-off-by: Greg Banks <gnb@melbourne.sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc64/oprofile/common.c

@@ -125,16 +125,7 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
 	return 0;
 }
 
-static struct oprofile_operations oprof_ppc64_ops = {
-	.create_files	= op_ppc64_create_files,
-	.setup		= op_ppc64_setup,
-	.shutdown	= op_ppc64_shutdown,
-	.start		= op_ppc64_start,
-	.stop		= op_ppc64_stop,
-	.cpu_type	= NULL		/* To be filled in below. */
-};
-
-int __init oprofile_arch_init(struct oprofile_operations **ops)
+void __init oprofile_arch_init(struct oprofile_operations *ops)
 {
 	unsigned int pvr;
 
@@ -145,7 +136,7 @@ int __init oprofile_arch_init(struct oprofile_operations **ops)
 		case PV_630p:
 			model = &op_model_rs64;
 			model->num_counters = 8;
-			oprof_ppc64_ops.cpu_type = "ppc64/power3";
+			ops->cpu_type = "ppc64/power3";
 			break;
 
 		case PV_NORTHSTAR:
@@ -154,40 +145,42 @@ int __init oprofile_arch_init(struct oprofile_operations **ops)
 		case PV_SSTAR:
 			model = &op_model_rs64;
 			model->num_counters = 8;
-			oprof_ppc64_ops.cpu_type = "ppc64/rs64";
+			ops->cpu_type = "ppc64/rs64";
 			break;
 
 		case PV_POWER4:
 		case PV_POWER4p:
 			model = &op_model_power4;
 			model->num_counters = 8;
-			oprof_ppc64_ops.cpu_type = "ppc64/power4";
+			ops->cpu_type = "ppc64/power4";
 			break;
 
 		case PV_970:
 		case PV_970FX:
 			model = &op_model_power4;
 			model->num_counters = 8;
-			oprof_ppc64_ops.cpu_type = "ppc64/970";
+			ops->cpu_type = "ppc64/970";
 			break;
 
 		case PV_POWER5:
 		case PV_POWER5p:
 			model = &op_model_power4;
 			model->num_counters = 6;
-			oprof_ppc64_ops.cpu_type = "ppc64/power5";
+			ops->cpu_type = "ppc64/power5";
 			break;
 
 		default:
-			return -ENODEV;
+			return;
 	}
 
-	*ops = &oprof_ppc64_ops;
+	ops->create_files = op_ppc64_create_files;
+	ops->setup = op_ppc64_setup;
+	ops->shutdown = op_ppc64_shutdown;
+	ops->start = op_ppc64_start;
+	ops->stop = op_ppc64_stop;
 
 	printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
-	       oprof_ppc64_ops.cpu_type);
-
-	return 0;
+	       ops->cpu_type);
 }
 
 void oprofile_arch_exit(void)

arch/ppc64/oprofile/op_model_power4.c

@@ -264,7 +264,6 @@ static void power4_handle_interrupt(struct pt_regs *regs,
 	int is_kernel;
 	int val;
 	int i;
-	unsigned int cpu = smp_processor_id();
 	unsigned int mmcr0;
 
 	pc = get_pc(regs);
@@ -277,7 +276,7 @@ static void power4_handle_interrupt(struct pt_regs *regs,
 		val = ctr_read(i);
 		if (val < 0) {
 			if (oprofile_running && ctr[i].enabled) {
-				oprofile_add_sample(pc, is_kernel, i, cpu);
+				oprofile_add_pc(pc, is_kernel, i);
 				ctr_write(i, reset_value[i]);
 			} else {
 				ctr_write(i, 0);

arch/ppc64/oprofile/op_model_rs64.c

@@ -180,7 +180,6 @@ static void rs64_handle_interrupt(struct pt_regs *regs,
 	int i;
 	unsigned long pc = mfspr(SPRN_SIAR);
 	int is_kernel = (pc >= KERNELBASE);
-	unsigned int cpu = smp_processor_id();
 
 	/* set the PMM bit (see comment below) */
 	mtmsrd(mfmsr() | MSR_PMM);
@@ -189,7 +188,7 @@ static void rs64_handle_interrupt(struct pt_regs *regs,
 		val = ctr_read(i);
 		if (val < 0) {
 			if (ctr[i].enabled) {
-				oprofile_add_sample(pc, is_kernel, i, cpu);
+				oprofile_add_pc(pc, is_kernel, i);
 				ctr_write(i, reset_value[i]);
 			} else {
 				ctr_write(i, 0);