修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/smp.h
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@@ -5,16 +5,6 @@
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 #include <linux/cpumask.h>
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 #include <asm/percpu.h>
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-/*
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- * We need the APIC definitions automatically as part of 'smp.h'
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- */
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-#ifdef CONFIG_X86_LOCAL_APIC
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-# include <asm/mpspec.h>
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-# include <asm/apic.h>
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-# ifdef CONFIG_X86_IO_APIC
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-#  include <asm/io_apic.h>
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-# endif
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-#endif
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 #include <asm/thread_info.h>
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 #include <asm/cpumask.h>
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@@ -23,6 +13,7 @@
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 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
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 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map);
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+DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_die_map);
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 /* cpus sharing the last level cache: */
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 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map);
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 DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id);
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@@ -131,7 +122,7 @@
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 void native_smp_prepare_cpus(unsigned int max_cpus);
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 void calculate_max_logical_packages(void);
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 void native_smp_cpus_done(unsigned int max_cpus);
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-void common_cpu_up(unsigned int cpunum, struct task_struct *tidle);
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+int common_cpu_up(unsigned int cpunum, struct task_struct *tidle);
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 int native_cpu_up(unsigned int cpunum, struct task_struct *tidle);
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 int native_cpu_disable(void);
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 int common_cpu_die(unsigned int cpu);
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@@ -141,13 +132,21 @@
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 void play_dead_common(void);
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 void wbinvd_on_cpu(int cpu);
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 int wbinvd_on_all_cpus(void);
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+void cond_wakeup_cpu0(void);
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+void native_smp_send_reschedule(int cpu);
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 void native_send_call_func_ipi(const struct cpumask *mask);
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 void native_send_call_func_single_ipi(int cpu);
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 void x86_idle_thread_init(unsigned int cpu, struct task_struct *idle);
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 void smp_store_boot_cpu_info(void);
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 void smp_store_cpu_info(int id);
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+
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+asmlinkage __visible void smp_reboot_interrupt(void);
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+__visible void smp_reschedule_interrupt(struct pt_regs *regs);
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+__visible void smp_call_function_interrupt(struct pt_regs *regs);
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+__visible void smp_call_function_single_interrupt(struct pt_regs *r);
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+
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 #define cpu_physical_id(cpu)	per_cpu(x86_cpu_to_apicid, cpu)
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 #define cpu_acpi_id(cpu)	per_cpu(x86_cpu_to_acpiid, cpu)
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@@ -156,7 +155,8 @@
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  * from the initial startup. We map APIC_BASE very early in page_setup(),
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  * so this is correct in the x86 case.
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  */
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-#define raw_smp_processor_id() (this_cpu_read(cpu_number))
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+#define raw_smp_processor_id()  this_cpu_read(cpu_number)
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+#define __smp_processor_id() __this_cpu_read(cpu_number)
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 #ifdef CONFIG_X86_32
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 extern int safe_smp_processor_id(void);