powerpc/cpumask: Refactor /proc/cpuinfo code

This separates the per cpu output from the summary output at the end of the
file, making it easier to convert to the new cpumask API in a subsequent
patch.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 33 insertions, 29 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 48f0a008b20b..58699a43eaa2 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -161,6 +161,38 @@ extern u32 cpu_temp_both(unsigned long cpu);
 DEFINE_PER_CPU(unsigned int, cpu_pvr);
 #endif
 
+static void show_cpuinfo_summary(struct seq_file *m)
+{
+        struct device_node *root;
+        const char *model = NULL;
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC32)
+        unsigned long bogosum = 0;
+        int i;
+        for_each_online_cpu(i)
+                bogosum += loops_per_jiffy;
+        seq_printf(m, "total bogomips\t: %lu.%02lu\n",
+                   bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
+#endif /* CONFIG_SMP && CONFIG_PPC32 */
+        seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq);
+        if (ppc_md.name)
+                seq_printf(m, "platform\t: %s\n", ppc_md.name);
+        root = of_find_node_by_path("/");
+        if (root)
+                model = of_get_property(root, "model", NULL);
+        if (model)
+                seq_printf(m, "model\t\t: %s\n", model);
+        of_node_put(root);
+
+        if (ppc_md.show_cpuinfo != NULL)
+                ppc_md.show_cpuinfo(m);
+
+#ifdef CONFIG_PPC32
+        /* Display the amount of memory */
+        seq_printf(m, "Memory\t\t: %d MB\n",
+                   (unsigned int)(total_memory / (1024 * 1024)));
+#endif
+}
+
 static int show_cpuinfo(struct seq_file *m, void *v)
 {
         unsigned long cpu_id = (unsigned long)v - 1;
@@ -169,35 +201,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
         unsigned short min;
 
         if (cpu_id == NR_CPUS) {
-                struct device_node *root;
-                const char *model = NULL;
-#if defined(CONFIG_SMP) && defined(CONFIG_PPC32)
-                unsigned long bogosum = 0;
-                int i;
-                for_each_online_cpu(i)
-                        bogosum += loops_per_jiffy;
-                seq_printf(m, "total bogomips\t: %lu.%02lu\n",
-                           bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
-#endif /* CONFIG_SMP && CONFIG_PPC32 */
-                seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq);
-                if (ppc_md.name)
-                        seq_printf(m, "platform\t: %s\n", ppc_md.name);
-                root = of_find_node_by_path("/");
-                if (root)
-                        model = of_get_property(root, "model", NULL);
-                if (model)
-                        seq_printf(m, "model\t\t: %s\n", model);
-                of_node_put(root);
-
-                if (ppc_md.show_cpuinfo != NULL)
-                        ppc_md.show_cpuinfo(m);
-
-#ifdef CONFIG_PPC32
-                /* Display the amount of memory */
-                seq_printf(m, "Memory\t\t: %d MB\n",
-                           (unsigned int)(total_memory / (1024 * 1024)));
-#endif
-
+                show_cpuinfo_summary(m);
                 return 0;
         }