diff options
| -rw-r--r-- | arch/i386/kernel/cpu/common.c | 34 | ||||
| -rw-r--r-- | arch/i386/kernel/smpboot.c | 8 | ||||
| -rw-r--r-- | include/asm-i386/processor.h | 2 |
3 files changed, 14 insertions, 30 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index fd6b079f760..2a26956fce4 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -644,9 +644,16 @@ struct i386_pda boot_pda = { .pcurrent = &init_task, }; -/* Common CPU init for both boot and secondary CPUs */ -static void __cpuinit _cpu_init(int cpu, struct task_struct *curr) +/* + * cpu_init() initializes state that is per-CPU. Some data is already + * initialized (naturally) in the bootstrap process, such as the GDT + * and IDT. We reload them nevertheless, this function acts as a + * 'CPU state barrier', nothing should get across. + */ +void __cpuinit cpu_init(void) { + int cpu = smp_processor_id(); + struct task_struct *curr = current; struct tss_struct * t = &per_cpu(init_tss, cpu); struct thread_struct *thread = &curr->thread; @@ -706,29 +713,6 @@ static void __cpuinit _cpu_init(int cpu, struct task_struct *curr) mxcsr_feature_mask_init(); } -/* Entrypoint to initialize secondary CPU */ -void __cpuinit secondary_cpu_init(void) -{ - int cpu = smp_processor_id(); - struct task_struct *curr = current; - - _cpu_init(cpu, curr); -} - -/* - * cpu_init() initializes state that is per-CPU. Some data is already - * initialized (naturally) in the bootstrap process, such as the GDT - * and IDT. We reload them nevertheless, this function acts as a - * 'CPU state barrier', nothing should get across. - */ -void __cpuinit cpu_init(void) -{ - int cpu = smp_processor_id(); - struct task_struct *curr = current; - - _cpu_init(cpu, curr); -} - #ifdef CONFIG_HOTPLUG_CPU void __cpuinit cpu_uninit(void) { diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index a9447c3e86d..954245f6d30 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -378,14 +378,14 @@ set_cpu_sibling_map(int cpu) static void __cpuinit start_secondary(void *unused) { /* - * Don't put *anything* before secondary_cpu_init(), SMP - * booting is too fragile that we want to limit the - * things done here to the most necessary things. + * Don't put *anything* before cpu_init(), SMP booting is too + * fragile that we want to limit the things done here to the + * most necessary things. */ #ifdef CONFIG_VMI vmi_bringup(); #endif - secondary_cpu_init(); + cpu_init(); preempt_disable(); smp_callin(); while (!cpu_isset(smp_processor_id(), smp_commenced_mask)) diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index b25a2f5b537..80f7e8a1e87 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -744,6 +744,6 @@ extern void enable_sep_cpu(void); extern int sysenter_setup(void); extern void cpu_set_gdt(int); -extern void secondary_cpu_init(void); +extern void cpu_init(void); #endif /* __ASM_I386_PROCESSOR_H */ |