Files
Linux_Drivers/linux_5.10/arch/arm/include/asm/topology.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

38 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_ARM_TOPOLOGY_H
#define _ASM_ARM_TOPOLOGY_H
#ifdef CONFIG_ARM_CPU_TOPOLOGY
#include <linux/cpumask.h>
#include <linux/arch_topology.h>
/* big.LITTLE switcher is incompatible with frequency invariance */
#ifndef CONFIG_BL_SWITCHER
/* Replace task scheduler's default frequency-invariant accounting */
#define arch_set_freq_scale topology_set_freq_scale
#define arch_scale_freq_capacity topology_get_freq_scale
#define arch_scale_freq_invariant topology_scale_freq_invariant
#endif
/* Replace task scheduler's default cpu-invariant accounting */
#define arch_scale_cpu_capacity topology_get_cpu_scale
/* Enable topology flag updates */
#define arch_update_cpu_topology topology_update_cpu_topology
/* Replace task scheduler's default thermal pressure API */
#define arch_scale_thermal_pressure topology_get_thermal_pressure
#define arch_set_thermal_pressure topology_set_thermal_pressure
#else
static inline void init_cpu_topology(void) { }
static inline void store_cpu_topology(unsigned int cpuid) { }
#endif
#include <asm-generic/topology.h>
#endif /* _ASM_ARM_TOPOLOGY_H */