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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-07-12 03:44:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-12 08:45:14 +0200 |
| commit | 4c9961d56ec20c27ec5d02e49fd7427748312741 (patch) | |
| tree | e3a0fd508aae031dcd06705a2ce77f7dd0a68c11 /include/asm-x86/smp.h | |
| parent | x86: mach_apicdef.h need to include before smp.h (diff) | |
| download | linux-4c9961d56ec20c27ec5d02e49fd7427748312741.tar.xz linux-4c9961d56ec20c27ec5d02e49fd7427748312741.zip | |
x86: make read_apic_id return final apicid
also remove GET_APIC_ID when read_apic_id is used.
need to apply after
[PATCH] x86: mach_apicdef.h need to include before smp.h
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/smp.h')
| -rw-r--r-- | include/asm-x86/smp.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index d9d007d22785..3b43ca202c3b 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -165,9 +165,14 @@ static inline int logical_smp_processor_id(void) return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); } +#include <mach_apicdef.h> static inline unsigned int read_apic_id(void) { - return *(u32 *)(APIC_BASE + APIC_ID); + unsigned int reg; + + reg = *(u32 *)(APIC_BASE + APIC_ID); + + return GET_APIC_ID(reg); } #endif @@ -175,11 +180,11 @@ static inline unsigned int read_apic_id(void) # if defined(APIC_DEFINITION) || defined(CONFIG_X86_64) extern int hard_smp_processor_id(void); # else -# include <mach_apicdef.h> +#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(read_apic_id()); + return read_apic_id(); } # endif /* APIC_DEFINITION */ |