linux-4.4.1/setup_processor()(arm) の履歴ソース(No.1)

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• 差分 を表示
• 現在との差分 を表示
• 履歴 を表示
• linux-4.4.1/setup_processor()(arm) へ行く。
  • 1 (2016-02-22 (月) 21:53:41)

*参照元 [#ra477d15]
#backlinks

*説明 [#m7ce685f]
-パス: [[linux-4.4.1/arch/arm/kernel/setup.c]]

-FIXME: これは何？
--説明


**引数 [#d0a21742]
-なし


**返り値 [#r2a412fe]
-なし


**参考 [#zcd9a2e6]


*実装 [#h1bdc0b8]
 static void __init setup_processor(void)
 {
         struct proc_info_list *list;
 
         /*
          * locate processor in the list of supported processor
          * types.  The linker builds this table for us from the
          * entries in arch/arm/mm/proc-*.S
          */
         list = lookup_processor_type(read_cpuid_id());
         if (!list) {
                 pr_err("CPU configuration botched (ID %08x), unable to continue.\n",
                        read_cpuid_id());
                 while (1);
         }
 
         cpu_name = list->cpu_name;
         __cpu_architecture = __get_cpu_architecture();
 
 #ifdef MULTI_CPU
         processor = *list->proc;
 #endif
 #ifdef MULTI_TLB
         cpu_tlb = *list->tlb;
 #endif
 #ifdef MULTI_USER
         cpu_user = *list->user;
 #endif
 #ifdef MULTI_CACHE
         cpu_cache = *list->cache;
 #endif
 
         pr_info("CPU: %s [%08x] revision %d (ARMv%s), cr=%08lx\n",
                 cpu_name, read_cpuid_id(), read_cpuid_id() & 15,
                 proc_arch[cpu_architecture()], get_cr());
 
         snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c",
                  list->arch_name, ENDIANNESS);
         snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c",
                  list->elf_name, ENDIANNESS);
         elf_hwcap = list->elf_hwcap;
 
         cpuid_init_hwcaps();
 
 #ifndef CONFIG_ARM_THUMB
         elf_hwcap &= ~(HWCAP_THUMB | HWCAP_IDIVT);
 #endif
 #ifdef CONFIG_MMU
         init_default_cache_policy(list->__cpu_mm_mmu_flags);
 #endif
         erratum_a15_798181_init();
 
         elf_hwcap_fixup();
 
         cacheid_init();
         cpu_init();
 }

*コメント [#k620f0f1]