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x86: unify __cpu_up. 

function definition is moved to common header. x86_64 version
is now called native_cpu_up

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber Costa 2008-03-03 14:12:36 -03:00 committed by Ingo Molnar
parent 64b1a21e09
commit 71d195492a
4 changed files with 9 additions and 6 deletions
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1
arch/x86/kernel/smp_64.c
View File

@ -532,5 +532,6 @@ asmlinkage void smp_call_function_interrupt(void)
struct smp_ops smp_ops = { struct smp_ops smp_ops = {
.smp_send_reschedule = native_smp_send_reschedule, .smp_send_reschedule = native_smp_send_reschedule,
.smp_call_function_mask = native_smp_call_function_mask, .smp_call_function_mask = native_smp_call_function_mask,
.cpu_up = native_cpu_up,
}; };
EXPORT_SYMBOL_GPL(smp_ops); EXPORT_SYMBOL_GPL(smp_ops);

2
arch/x86/kernel/smpboot_64.c
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@ -929,7 +929,7 @@ void __init smp_prepare_boot_cpu(void)
/* /*
* Entry point to boot a CPU. * Entry point to boot a CPU.
*/ */
int __cpuinit __cpu_up(unsigned int cpu) int __cpuinit native_cpu_up(unsigned int cpu)
{ {
int apicid = cpu_present_to_apicid(cpu); int apicid = cpu_present_to_apicid(cpu);
unsigned long flags; unsigned long flags;

7
include/asm-x86/smp.h
View File

@ -24,6 +24,11 @@ struct smp_ops {
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
extern struct smp_ops smp_ops; extern struct smp_ops smp_ops;
static inline int __cpu_up(unsigned int cpu)
{
return smp_ops.cpu_up(cpu);
}
static inline void smp_send_reschedule(int cpu) static inline void smp_send_reschedule(int cpu)
{ {
smp_ops.smp_send_reschedule(cpu); smp_ops.smp_send_reschedule(cpu);
@ -35,6 +40,8 @@ static inline int smp_call_function_mask(cpumask_t mask,
{ {
return smp_ops.smp_call_function_mask(mask, func, info, wait); return smp_ops.smp_call_function_mask(mask, func, info, wait);
} }
int native_cpu_up(unsigned int cpunum);
#endif #endif
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32

5
include/asm-x86/smp_32.h
View File

@ -47,10 +47,6 @@ static inline void smp_prepare_cpus(unsigned int max_cpus)
{ {
smp_ops.smp_prepare_cpus(max_cpus); smp_ops.smp_prepare_cpus(max_cpus);
} }
static inline int __cpu_up(unsigned int cpu)
{
return smp_ops.cpu_up(cpu);
}
static inline void smp_cpus_done(unsigned int max_cpus) static inline void smp_cpus_done(unsigned int max_cpus)
{ {
smp_ops.smp_cpus_done(max_cpus); smp_ops.smp_cpus_done(max_cpus);
@ -63,7 +59,6 @@ static inline void smp_send_stop(void)
void native_smp_prepare_boot_cpu(void); void native_smp_prepare_boot_cpu(void);
void native_smp_prepare_cpus(unsigned int max_cpus); void native_smp_prepare_cpus(unsigned int max_cpus);
int native_cpu_up(unsigned int cpunum);
void native_smp_cpus_done(unsigned int max_cpus); void native_smp_cpus_done(unsigned int max_cpus);
#ifndef CONFIG_PARAVIRT #ifndef CONFIG_PARAVIRT