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authorRalf Baechle <ralf@linux-mips.org>2013-09-17 13:58:12 +0200
committerRalf Baechle <ralf@linux-mips.org>2013-09-17 13:58:12 +0200
commitc5f66596313734cd7e95cc748d643d3b9ba2ca81 (patch)
treec87b586f4e426aa61d179e6da15baa6760050d61 /arch
parent7cc4fa1e5121b524dad4d6a484ccdbc1be97767c (diff)
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.h1
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 41401d8eb7d..21c8e29c8f9 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);