Messages in this thread Patch in this message | | | From | Glauber Costa <> | Subject | [PATCH 3/9] [PATCH] x86: merge hard/logical_smp_processor_id | Date | Thu, 27 Mar 2008 14:05:58 -0300 |
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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: Glauber Costa <gcosta@redhat.com> --- include/asm-x86/smp.h | 27 +++++++++++++++++++++++++++ include/asm-x86/smp_32.h | 27 --------------------------- include/asm-x86/smp_64.h | 27 --------------------------- 3 files changed, 27 insertions(+), 54 deletions(-)
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index 664f9c0..eb05804 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -128,6 +128,33 @@ 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); diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index cb3ada2..53432db 100644 --- a/include/asm-x86/smp_32.h +++ b/include/asm-x86/smp_32.h @@ -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 diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index c46585e..015d36e 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -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 -- 1.5.0.6
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