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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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10d3858950
Provide a topology_core_id define which makes sure that the contents of /sys/devices/system/cpu/cpuX/topology/core_id indeed do contain the core id and not always 0. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
38 lines
815 B
C
38 lines
815 B
C
#ifndef _ASM_S390_TOPOLOGY_H
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#define _ASM_S390_TOPOLOGY_H
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#include <linux/cpumask.h>
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#define mc_capable() (1)
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const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
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extern unsigned char cpu_core_id[NR_CPUS];
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extern cpumask_t cpu_core_map[NR_CPUS];
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#define topology_core_id(cpu) (cpu_core_id[cpu])
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#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
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int topology_set_cpu_management(int fc);
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void topology_schedule_update(void);
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#define POLARIZATION_UNKNWN (-1)
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#define POLARIZATION_HRZ (0)
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#define POLARIZATION_VL (1)
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#define POLARIZATION_VM (2)
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#define POLARIZATION_VH (3)
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#ifdef CONFIG_SMP
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void s390_init_cpu_topology(void);
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#else
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static inline void s390_init_cpu_topology(void)
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{
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};
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#endif
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#define SD_MC_INIT SD_CPU_INIT
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#include <asm-generic/topology.h>
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#endif /* _ASM_S390_TOPOLOGY_H */
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