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authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2008-02-20 10:41:51 -0800
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:40:48 +0200
commit8fa6878ffc6366f490e99a1ab31127fb599657c9 (patch)
treeb8f37975f9690d8f7d831fc4d87623628c141c82 /arch/x86/kernel/setup_64.c
parent637cba02618c1373eb9d2b70a53c17832e27d090 (diff)
x86: split cpuinfo from setup_64.c into cpu/proc_64.c
x86 /proc/cpuinfo code can be unified. This is the first step of unification. Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/setup_64.c')
-rw-r--r--arch/x86/kernel/setup_64.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index e67925674eae..187f084b9491 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -1068,123 +1068,3 @@ static __init int setup_disablecpuid(char *arg)
return 1;
}
__setup("clearcpuid=", setup_disablecpuid);
-
-/*
- * Get CPU information for use by the procfs.
- */
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
- struct cpuinfo_x86 *c = v;
- int cpu = 0, i;
-
-#ifdef CONFIG_SMP
- cpu = c->cpu_index;
-#endif
-
- seq_printf(m, "processor\t: %u\n"
- "vendor_id\t: %s\n"
- "cpu family\t: %d\n"
- "model\t\t: %d\n"
- "model name\t: %s\n",
- (unsigned)cpu,
- c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown",
- c->x86,
- (int)c->x86_model,
- c->x86_model_id[0] ? c->x86_model_id : "unknown");
-
- if (c->x86_mask || c->cpuid_level >= 0)
- seq_printf(m, "stepping\t: %d\n", c->x86_mask);
- else
- seq_printf(m, "stepping\t: unknown\n");
-
- if (cpu_has(c, X86_FEATURE_TSC)) {
- unsigned int freq = cpufreq_quick_get((unsigned)cpu);
-
- if (!freq)
- freq = cpu_khz;
- seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
- freq / 1000, (freq % 1000));
- }
-
- /* Cache size */
- if (c->x86_cache_size >= 0)
- seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);
-
-#ifdef CONFIG_SMP
- if (smp_num_siblings * c->x86_max_cores > 1) {
- seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
- seq_printf(m, "siblings\t: %d\n",
- cpus_weight(per_cpu(cpu_core_map, cpu)));
- seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
- seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
- }
-#endif
-
- seq_printf(m,
- "fpu\t\t: yes\n"
- "fpu_exception\t: yes\n"
- "cpuid level\t: %d\n"
- "wp\t\t: yes\n"
- "flags\t\t:",
- c->cpuid_level);
-
- for (i = 0; i < 32*NCAPINTS; i++)
- if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
- seq_printf(m, " %s", x86_cap_flags[i]);
-
- seq_printf(m, "\nbogomips\t: %lu.%02lu\n",
- c->loops_per_jiffy/(500000/HZ),
- (c->loops_per_jiffy/(5000/HZ)) % 100);
-
- if (c->x86_tlbsize > 0)
- seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize);
- seq_printf(m, "clflush size\t: %d\n", c->x86_clflush_size);
- seq_printf(m, "cache_alignment\t: %d\n", c->x86_cache_alignment);
-
- seq_printf(m, "address sizes\t: %u bits physical, %u bits virtual\n",
- c->x86_phys_bits, c->x86_virt_bits);
-
- seq_printf(m, "power management:");
- for (i = 0; i < 32; i++) {
- if (c->x86_power & (1 << i)) {
- if (i < ARRAY_SIZE(x86_power_flags) &&
- x86_power_flags[i])
- seq_printf(m, "%s%s",
- x86_power_flags[i][0]?" ":"",
- x86_power_flags[i]);
- else
- seq_printf(m, " [%d]", i);
- }
- }
-
- seq_printf(m, "\n\n");
-
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- if (*pos == 0) /* just in case, cpu 0 is not the first */
- *pos = first_cpu(cpu_online_map);
- if ((*pos) < NR_CPUS && cpu_online(*pos))
- return &cpu_data(*pos);
- return NULL;
-}
-
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
- *pos = next_cpu(*pos, cpu_online_map);
- return c_start(m, pos);
-}
-
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
- .start = c_start,
- .next = c_next,
- .stop = c_stop,
- .show = show_cpuinfo,
-};