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#define arch_scale_freq_ref topology_get_freq_ref
17#endif
18
19/* Replace task scheduler's default cpu-invariant accounting */
20#define arch_scale_cpu_capacity topology_get_cpu_scale
21
22/* Enable topology flag updates */
23#define arch_update_cpu_topology topology_update_cpu_topology
24
25/* Replace task scheduler's default thermal pressure API */
26#define arch_scale_thermal_pressure topology_get_thermal_pressure
27#define arch_update_thermal_pressure	topology_update_thermal_pressure
28
29#else
30
31static inline void init_cpu_topology(void) { }
32static inline void store_cpu_topology(unsigned int cpuid) { }
33
34#endif
35
36#include <asm-generic/topology.h>
37
38#endif /* _ASM_ARM_TOPOLOGY_H */
39