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authorAnton Blanchard <anton@samba.org>2010-04-26 11:32:39 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-05-06 03:41:54 -0400
commit2c2df038450cbf628426183c9efffc17cfea3406 (patch)
tree694f8085050d2e5a27177c88428114b416560ddd /arch/powerpc/kernel
parent64fe220c13440a12d0bd8e32ebdf679e869e3ce3 (diff)
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>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/setup-common.c62
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);
161DEFINE_PER_CPU(unsigned int, cpu_pvr); 161DEFINE_PER_CPU(unsigned int, cpu_pvr);
162#endif 162#endif
163 163
164static void show_cpuinfo_summary(struct seq_file *m)
165{
166 struct device_node *root;
167 const char *model = NULL;
168#if defined(CONFIG_SMP) && defined(CONFIG_PPC32)
169 unsigned long bogosum = 0;
170 int i;
171 for_each_online_cpu(i)
172 bogosum += loops_per_jiffy;
173 seq_printf(m, "total bogomips\t: %lu.%02lu\n",
174 bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
175#endif /* CONFIG_SMP && CONFIG_PPC32 */
176 seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq);
177 if (ppc_md.name)
178 seq_printf(m, "platform\t: %s\n", ppc_md.name);
179 root = of_find_node_by_path("/");
180 if (root)
181 model = of_get_property(root, "model", NULL);
182 if (model)
183 seq_printf(m, "model\t\t: %s\n", model);
184 of_node_put(root);
185
186 if (ppc_md.show_cpuinfo != NULL)
187 ppc_md.show_cpuinfo(m);
188
189#ifdef CONFIG_PPC32
190 /* Display the amount of memory */
191 seq_printf(m, "Memory\t\t: %d MB\n",
192 (unsigned int)(total_memory / (1024 * 1024)));
193#endif
194}
195
164static int show_cpuinfo(struct seq_file *m, void *v) 196static int show_cpuinfo(struct seq_file *m, void *v)
165{ 197{
166 unsigned long cpu_id = (unsigned long)v - 1; 198 unsigned long cpu_id = (unsigned long)v - 1;
@@ -169,35 +201,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
169 unsigned short min; 201 unsigned short min;
170 202
171 if (cpu_id == NR_CPUS) { 203 if (cpu_id == NR_CPUS) {
172 struct device_node *root; 204 show_cpuinfo_summary(m);
173 const char *model = NULL;
174#if defined(CONFIG_SMP) && defined(CONFIG_PPC32)
175 unsigned long bogosum = 0;
176 int i;
177 for_each_online_cpu(i)
178 bogosum += loops_per_jiffy;
179 seq_printf(m, "total bogomips\t: %lu.%02lu\n",
180 bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
181#endif /* CONFIG_SMP && CONFIG_PPC32 */
182 seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq);
183 if (ppc_md.name)
184 seq_printf(m, "platform\t: %s\n", ppc_md.name);
185 root = of_find_node_by_path("/");
186 if (root)
187 model = of_get_property(root, "model", NULL);
188 if (model)
189 seq_printf(m, "model\t\t: %s\n", model);
190 of_node_put(root);
191
192 if (ppc_md.show_cpuinfo != NULL)
193 ppc_md.show_cpuinfo(m);
194
195#ifdef CONFIG_PPC32
196 /* Display the amount of memory */
197 seq_printf(m, "Memory\t\t: %d MB\n",
198 (unsigned int)(total_memory / (1024 * 1024)));
199#endif
200
201 return 0; 205 return 0;
202 } 206 }
203 207