Commit 1b000843 authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar
Browse files

x86: merge hard/logical_smp_processor_id 



The code is now the same between i386 and x86_64. We already
know what happens when it reaches this point: They go away
from the arch-specific headers, and suddenly appears in the common
header.

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2ba95bcb

include/asm-x86/smp.h

+27 −0
Original line number Diff line number Diff line
@@ -123,6 +123,33 @@ void smp_store_cpu_info(int id); 
# include "smp_64.h"

#endif



#ifdef CONFIG_X86_LOCAL_APIC



static inline int logical_smp_processor_id(void)

{

	/* we don't want to mark this access volatile - bad code generation */

	return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));

}



# ifdef APIC_DEFINITION

extern int hard_smp_processor_id(void);

# else

#  include <mach_apicdef.h>

static inline int hard_smp_processor_id(void)

{

	/* we don't want to mark this access volatile - bad code generation */

	return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));

}

# endif /* APIC_DEFINITION */



#else /* CONFIG_X86_LOCAL_APIC */



# ifndef CONFIG_SMP

#  define hard_smp_processor_id()	0

# endif



#endif /* CONFIG_X86_LOCAL_APIC */



#ifdef CONFIG_HOTPLUG_CPU

extern void cpu_exit_clear(void);

extern void cpu_uninit(void);

include/asm-x86/smp_32.h

+0 −27
Original line number Diff line number Diff line
@@ -42,32 +42,5 @@ static inline int num_booting_cpus(void) 
#define safe_smp_processor_id()		0

#endif /* !CONFIG_SMP */



#ifdef CONFIG_X86_LOCAL_APIC



static inline int logical_smp_processor_id(void)

{

	/* we don't want to mark this access volatile - bad code generation */

	return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));

}



# ifdef APIC_DEFINITION

extern int hard_smp_processor_id(void);

# else

#  include <mach_apicdef.h>

static inline int hard_smp_processor_id(void)

{

	/* we don't want to mark this access volatile - bad code generation */

	return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));

}

# endif /* APIC_DEFINITION */



#else /* CONFIG_X86_LOCAL_APIC */



# ifndef CONFIG_SMP

#  define hard_smp_processor_id()	0

# endif



#endif /* CONFIG_X86_LOCAL_APIC */



#endif /* !ASSEMBLY */

#endif

include/asm-x86/smp_64.h

+0 −27
Original line number Diff line number Diff line
@@ -46,32 +46,5 @@ static inline int num_booting_cpus(void) 


#define safe_smp_processor_id()		smp_processor_id()



#ifdef CONFIG_X86_LOCAL_APIC



static inline int logical_smp_processor_id(void)

{

	/* we don't want to mark this access volatile - bad code generation */

	return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));

}



# ifdef APIC_DEFINITION

extern int hard_smp_processor_id(void);

# else

#  include <mach_apicdef.h>

static inline int hard_smp_processor_id(void)

{

	/* we don't want to mark this access volatile - bad code generation */

	return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));

}

# endif /* APIC_DEFINITION */



#else /* CONFIG_X86_LOCAL_APIC */



# ifndef CONFIG_SMP

#  define hard_smp_processor_id()	0

# endif



#endif /* CONFIG_X86_LOCAL_APIC */



#endif

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