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| author | Ralf Baechle <ralf@linux-mips.org> | 2013-09-17 13:58:12 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-09-17 13:58:12 +0200 |
| commit | c5f66596313734cd7e95cc748d643d3b9ba2ca81 (patch) | |
| tree | c87b586f4e426aa61d179e6da15baa6760050d61 /arch | |
| parent | 7cc4fa1e5121b524dad4d6a484ccdbc1be97767c (diff) | |
| download | linux-c5f66596313734cd7e95cc748d643d3b9ba2ca81.tar.gz linux-c5f66596313734cd7e95cc748d643d3b9ba2ca81.tar.bz2 linux-c5f66596313734cd7e95cc748d643d3b9ba2ca81.zip | |
MIPS: Provide nice way to access boot CPU's data.
boot_cpu_data is used the same as current_cpu_data but returns the CPU
data for CPU 0. This means it doesn't have to use smp_processor_id()
thus no need to disable preemption.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/cpu-info.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index 41401d8eb7d1..21c8e29c8f91 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -84,6 +84,7 @@ struct cpuinfo_mips { extern struct cpuinfo_mips cpu_data[]; #define current_cpu_data cpu_data[smp_processor_id()] #define raw_current_cpu_data cpu_data[raw_smp_processor_id()] +#define boot_cpu_data cpu_data[0] extern void cpu_probe(void); extern void cpu_report(void); |