Messages in this thread Patch in this message | | | From | Glauber Costa <> | Subject | [PATCH 2/9] [PATCH] x86: provide bogus hard_smp_processor_id | Date | Thu, 27 Mar 2008 14:05:57 -0300 |
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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: Glauber Costa <gcosta@redhat.com> --- include/asm-x86/smp_64.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index 2520633..c46585e 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -46,6 +46,8 @@ 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 */ @@ -63,5 +65,13 @@ static inline int hard_smp_processor_id(void) } # endif /* APIC_DEFINITION */ +#else /* CONFIG_X86_LOCAL_APIC */ + +# ifndef CONFIG_SMP +# define hard_smp_processor_id() 0 +# endif + +#endif /* CONFIG_X86_LOCAL_APIC */ + #endif -- 1.5.0.6
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