[PATCH] ppc64: Move oprofile_model into cpu feature struct

Move oprofile_model into cpu feature struct.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 19 insertions, 37 deletions

diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c
index c022ec4d1e91..a18aa383f120 100644
--- a/arch/ppc64/kernel/cputable.c
+++ b/arch/ppc64/kernel/cputable.c
@@ -19,6 +19,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 
+#include <asm/oprofile_impl.h>
 #include <asm/cputable.h>
 
 struct cpu_spec* cur_cpu_spec = NULL;
@@ -61,6 +62,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power3,
                 .oprofile_cpu_type      = "ppc64/power3",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* Power3+ */
                 .pvr_mask               = 0xffff0000,
@@ -74,6 +76,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power3,
                 .oprofile_cpu_type      = "ppc64/power3",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* Northstar */
                 .pvr_mask               = 0xffff0000,
@@ -88,6 +91,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power3,
                 .oprofile_cpu_type      = "ppc64/rs64",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* Pulsar */
                 .pvr_mask               = 0xffff0000,
@@ -102,6 +106,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power3,
                 .oprofile_cpu_type      = "ppc64/rs64",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* I-star */
                 .pvr_mask               = 0xffff0000,
@@ -116,6 +121,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power3,
                 .oprofile_cpu_type      = "ppc64/rs64",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* S-star */
                 .pvr_mask               = 0xffff0000,
@@ -130,6 +136,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power3,
                 .oprofile_cpu_type      = "ppc64/rs64",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* Power4 */
                 .pvr_mask               = 0xffff0000,
@@ -144,6 +151,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power4,
                 .oprofile_cpu_type      = "ppc64/power4",
+                .oprofile_model         = &op_model_rs64,
         },
         {       /* Power4+ */
                 .pvr_mask               = 0xffff0000,
@@ -158,6 +166,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_power4,
                 .oprofile_cpu_type      = "ppc64/power4",
+                .oprofile_model         = &op_model_power4,
         },
         {       /* PPC970 */
                 .pvr_mask               = 0xffff0000,
@@ -174,6 +183,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_ppc970,
                 .oprofile_cpu_type      = "ppc64/970",
+                .oprofile_model         = &op_model_power4,
         },
         {       /* PPC970FX */
                 .pvr_mask               = 0xffff0000,
@@ -190,6 +200,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 8,
                 .cpu_setup              = __setup_cpu_ppc970,
                 .oprofile_cpu_type      = "ppc64/970",
+                .oprofile_model         = &op_model_power4,
         },
         {       /* PPC970MP */
                 .pvr_mask               = 0xffff0000,
@@ -205,6 +216,7 @@ struct cpu_spec	cpu_specs[] = {
                 .dcache_bsize           = 128,
                 .cpu_setup              = __setup_cpu_ppc970,
                 .oprofile_cpu_type      = "ppc64/970",
+                .oprofile_model         = &op_model_power4,
         },
         {       /* Power5 */
                 .pvr_mask               = 0xffff0000,
@@ -221,6 +233,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 6,
                 .cpu_setup              = __setup_cpu_power4,
                 .oprofile_cpu_type      = "ppc64/power5",
+                .oprofile_model         = &op_model_power4,
         },
         {       /* Power5 */
                 .pvr_mask               = 0xffff0000,
@@ -237,6 +250,7 @@ struct cpu_spec	cpu_specs[] = {
                 .num_pmcs               = 6,
                 .cpu_setup              = __setup_cpu_power4,
                 .oprofile_cpu_type      = "ppc64/power5",
+                .oprofile_model         = &op_model_power4,
         },
         {       /* BE DD1.x */
                 .pvr_mask               = 0xffff0000,
diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c
index 3e8daabf1021..e5f572710aa0 100644
--- a/arch/ppc64/oprofile/common.c
+++ b/arch/ppc64/oprofile/common.c
@@ -121,45 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
 
 int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
-        unsigned int pvr;
-
-        pvr = mfspr(SPRN_PVR);
-
-        switch (PVR_VER(pvr)) {
-                case PV_630:
-                case PV_630p:
-                        model = &op_model_rs64;
-                        break;
-
-                case PV_NORTHSTAR:
-                case PV_PULSAR:
-                case PV_ICESTAR:
-                case PV_SSTAR:
-                        model = &op_model_rs64;
-                        break;
-
-                case PV_POWER4:
-                case PV_POWER4p:
-                        model = &op_model_power4;
-                        break;
-
-                case PV_970:
-                case PV_970FX:
-                case PV_970MP:
-                        model = &op_model_power4;
-                        break;
-
-                case PV_POWER5:
-                case PV_POWER5p:
-                        model = &op_model_power4;
-                        break;
-
-                default:
-                        return -ENODEV;
-        }
+        if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)
+                return -ENODEV;
 
-        ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
+        model = cur_cpu_spec->oprofile_model;
         model->num_counters = cur_cpu_spec->num_pmcs;
+
+        ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
         ops->create_files = op_ppc64_create_files;
         ops->setup = op_ppc64_setup;
         ops->shutdown = op_ppc64_shutdown;