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Commit 2ba95bcb authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar
Browse files

x86: provide bogus hard_smp_processor_id 



We provide a bogus macro for x86_64 in case CONFIG_X86_LOCAL_APIC
is not set. It will always be set for x86_64, so the effect
is just to make the code equal to i386.

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent fe874b3e

include/asm-x86/smp_64.h

+10 −0
Original line number Original line Diff line number Diff line
@@ -46,6 +46,8 @@ static inline int num_booting_cpus(void) 




#define safe_smp_processor_id()		smp_processor_id()

#define safe_smp_processor_id()		smp_processor_id()





#ifdef CONFIG_X86_LOCAL_APIC



static inline int logical_smp_processor_id(void)

static inline int logical_smp_processor_id(void)

{

{

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

	/* we don't want to mark this access volatile - bad code generation */
@@ -63,5 +65,13 @@ static inline int hard_smp_processor_id(void) 
}

}

# endif /* APIC_DEFINITION */

# endif /* APIC_DEFINITION */





#else /* CONFIG_X86_LOCAL_APIC */



# ifndef CONFIG_SMP

#  define hard_smp_processor_id()	0

# endif



#endif /* CONFIG_X86_LOCAL_APIC */



#endif

#endif