diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-27 14:05:58 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:32 +0200 |
| commit | 1b00084386878f25c2c591ad19cb625880d4089d (patch) | |
| tree | 86dd602eb31a10d64a1b7e07fa6ea2f272d6c25b | |
| parent | 2ba95bcbe68d692f549fb10809f15681a25ff6fb (diff) | |
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: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/smp.h | 27 | ||||
| -rw-r--r-- | include/asm-x86/smp_32.h | 27 | ||||
| -rw-r--r-- | 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 ef26911dc22..e5534f19c31 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -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); diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index cb3ada2fedb..53432dbd542 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 c46585e09ea..015d36e29ad 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 |