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arm64: smp: Moved cpu_logical_map[] to smp.h 

asm/smp.h is included by linux/smp.h and some drivers, in particular
irqchip drivers can access cpu_logical_map[] in order to perform SMP
affinity tasks. Make arm64 consistent with other architectures here.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
hifive-unleashed-5.2
Florian Fainelli 2019-06-03 16:18:29 -07:00 committed by Will Deacon
parent 78ed70bf3a
commit 262afe92fa
2 changed files with 6 additions and 5 deletions
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6
arch/arm64/include/asm/smp.h
View File

@ -53,6 +53,12 @@ DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
*/
#define raw_smp_processor_id() (*raw_cpu_ptr(&cpu_number))
/*
* Logical CPU mapping.
*/
extern u64 __cpu_logical_map[NR_CPUS];
#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
struct seq_file;
/*

5
arch/arm64/include/asm/smp_plat.h
View File

@ -36,11 +36,6 @@ static inline u32 mpidr_hash_size(void)
return 1 << mpidr_hash.bits;
}
/*
* Logical CPU mapping.
*/
extern u64 __cpu_logical_map[NR_CPUS];
#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
/*
* Retrieve logical cpu index corresponding to a given MPIDR.Aff*
* - mpidr: MPIDR.Aff* bits to be used for the look-up