diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-05-10 21:08:37 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-10 21:08:37 +1000 |
| commit | 2ecf042ef530dd0943e41d84b6344f507941af3e (patch) | |
| tree | 73100361dd74e3f80f14c7c81ba4675948983f44 /include/asm-i386/smp.h | |
| parent | 32a56ebb24f23da1bbaf24292acf85b6c04526ab (diff) | |
| parent | de5603748af8bf7deac403e6ba92887f8d18e812 (diff) | |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-i386/smp.h')
| -rw-r--r-- | include/asm-i386/smp.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 090abc1da32..0c713278706 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -124,20 +124,6 @@ static inline int num_booting_cpus(void) return cpus_weight(cpu_callout_map); } -#ifdef CONFIG_X86_LOCAL_APIC - -#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(*(unsigned long *)(APIC_BASE+APIC_ID)); -} -#endif -#endif - extern int safe_smp_processor_id(void); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); @@ -152,10 +138,31 @@ extern unsigned int num_processors; #define NO_PROC_ID 0xFF /* No processor magic marker */ -#endif +#endif /* CONFIG_SMP */ #ifndef __ASSEMBLY__ +#ifdef CONFIG_X86_LOCAL_APIC + +#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(*(unsigned long *)(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 */ + extern u8 apicid_2_node[]; #ifdef CONFIG_X86_LOCAL_APIC |