1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_ARM_TOPOLOGY_H 3#define _ASM_ARM_TOPOLOGY_H 4 5#ifdef CONFIG_ARM_CPU_TOPOLOGY 6 7#include <linux/cpumask.h> 8#include <linux/arch_topology.h> 9 10/* big.LITTLE switcher is incompatible with frequency invariance */ 11#ifndef CONFIG_BL_SWITCHER 12/* Replace task scheduler's default frequency-invariant accounting */ 13#define arch_set_freq_scale topology_set_freq_scale 14#define arch_scale_freq_capacity topology_get_freq_scale 15#define arch_scale_freq_invariant topology_scale_freq_invariant 16#endif 17 18/* Replace task scheduler's default cpu-invariant accounting */ 19#define arch_scale_cpu_capacity topology_get_cpu_scale 20 21/* Enable topology flag updates */ 22#define arch_update_cpu_topology topology_update_cpu_topology 23 24/* Replace task scheduler's default thermal pressure API */ 25#define arch_scale_thermal_pressure topology_get_thermal_pressure 26#define arch_set_thermal_pressure topology_set_thermal_pressure 27 28#else 29 30static inline void init_cpu_topology(void) { } 31static inline void store_cpu_topology(unsigned int cpuid) { } 32 33#endif 34 35#include <asm-generic/topology.h> 36 37#endif /* _ASM_ARM_TOPOLOGY_H */ 38