tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASM_TOPOLOGY_H
3#define __ASM_TOPOLOGY_H
4
5#include <linux/cpumask.h>
6
7#ifdef CONFIG_NUMA
8
9struct pci_bus;
10int pcibus_to_node(struct pci_bus *bus);
11#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
12 cpu_all_mask : \
13 cpumask_of_node(pcibus_to_node(bus)))
14
15#endif /* CONFIG_NUMA */
16
17#include <linux/arch_topology.h>
18
19void update_freq_counters_refs(void);
20
21/* Replace task scheduler's default frequency-invariant accounting */
22#define arch_scale_freq_tick topology_scale_freq_tick
23#define arch_set_freq_scale topology_set_freq_scale
24#define arch_scale_freq_capacity topology_get_freq_scale
25#define arch_scale_freq_invariant topology_scale_freq_invariant
26
27/* Replace task scheduler's default cpu-invariant accounting */
28#define arch_scale_cpu_capacity topology_get_cpu_scale
29
30/* Enable topology flag updates */
31#define arch_update_cpu_topology topology_update_cpu_topology
32
33/* Replace task scheduler's default thermal pressure API */
34#define arch_scale_thermal_pressure topology_get_thermal_pressure
35#define arch_update_thermal_pressure topology_update_thermal_pressure
36
37#include <asm-generic/topology.h>
38
39#endif /* _ASM_ARM_TOPOLOGY_H */