From eb19067d160416cd61fc92a8913ccfb3497b20b7 Mon Sep 17 00:00:00 2001 From: Hiroshi Shimamoto Date: Wed, 20 Feb 2008 10:48:55 -0800 Subject: [PATCH] x86: unify cpu/proc|_64.c Now cpu/proc.c and cpu/proc_64.c are same. So cpu/proc_64.c can be removed. Signed-off-by: Hiroshi Shimamoto Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/Makefile | 5 +- arch/x86/kernel/cpu/proc_64.c | 180 ---------------------------------- 2 files changed, 2 insertions(+), 183 deletions(-) delete mode 100644 arch/x86/kernel/cpu/proc_64.c diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 8ba7d281fbc2..ee7c45235e54 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -3,9 +3,9 @@ # obj-y := intel_cacheinfo.o addon_cpuid_features.o -obj-y += feature_names.o +obj-y += proc.o feature_names.o -obj-$(CONFIG_X86_32) += common.o proc.o bugs.o +obj-$(CONFIG_X86_32) += common.o bugs.o obj-$(CONFIG_X86_32) += amd.o obj-$(CONFIG_X86_32) += cyrix.o obj-$(CONFIG_X86_32) += centaur.o @@ -13,7 +13,6 @@ obj-$(CONFIG_X86_32) += transmeta.o obj-$(CONFIG_X86_32) += intel.o obj-$(CONFIG_X86_32) += nexgen.o obj-$(CONFIG_X86_32) += umc.o -obj-$(CONFIG_X86_64) += proc_64.o obj-$(CONFIG_X86_MCE) += mcheck/ obj-$(CONFIG_MTRR) += mtrr/ diff --git a/arch/x86/kernel/cpu/proc_64.c b/arch/x86/kernel/cpu/proc_64.c deleted file mode 100644 index 15043a335ef1..000000000000 --- a/arch/x86/kernel/cpu/proc_64.c +++ /dev/null @@ -1,180 +0,0 @@ -#include -#include -#include -#include -#include -#include - -/* - * Get CPU information for use by the procfs. - */ -#ifdef CONFIG_X86_32 -static void show_cpuinfo_core(struct seq_file *m, struct cpuinfo_x86 *c, - unsigned int cpu) -{ -#ifdef CONFIG_X86_HT - if (c->x86_max_cores * smp_num_siblings > 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 -} - -static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c) -{ - /* - * We use exception 16 if we have hardware math and we've either seen - * it or the CPU claims it is internal - */ - int fpu_exception = c->hard_math && (ignore_fpu_irq || cpu_has_fpu); - seq_printf(m, - "fdiv_bug\t: %s\n" - "hlt_bug\t\t: %s\n" - "f00f_bug\t: %s\n" - "coma_bug\t: %s\n" - "fpu\t\t: %s\n" - "fpu_exception\t: %s\n" - "cpuid level\t: %d\n" - "wp\t\t: %s\n", - c->fdiv_bug ? "yes" : "no", - c->hlt_works_ok ? "no" : "yes", - c->f00f_bug ? "yes" : "no", - c->coma_bug ? "yes" : "no", - c->hard_math ? "yes" : "no", - fpu_exception ? "yes" : "no", - c->cpuid_level, - c->wp_works_ok ? "yes" : "no"); -} -#else -static void show_cpuinfo_core(struct seq_file *m, struct cpuinfo_x86 *c, - unsigned int cpu) -{ -#ifdef CONFIG_SMP - if (c->x86_max_cores * smp_num_siblings > 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 -} - -static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c) -{ - seq_printf(m, - "fpu\t\t: yes\n" - "fpu_exception\t: yes\n" - "cpuid level\t: %d\n" - "wp\t\t: yes\n", - c->cpuid_level); -} -#endif - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - struct cpuinfo_x86 *c = v; - unsigned int cpu = 0; - int 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: %u\n" - "model name\t: %s\n", - cpu, - c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown", - c->x86, - 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(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); - - show_cpuinfo_core(m, c, cpu); - show_cpuinfo_misc(m, c); - - seq_printf(m, "flags\t\t:"); - 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); - -#ifdef CONFIG_X86_64 - if (c->x86_tlbsize > 0) - seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize); -#endif - seq_printf(m, "clflush size\t: %u\n", c->x86_clflush_size); -#ifdef CONFIG_X86_64 - 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); -#endif - - 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, -};