acpi_numa.c (4f2c0a4acffbec01079c28f839422e64ddeff004) acpi_numa.c (8d34b6f17b9ac93faa2791eb037dcb08bdf755de)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * ACPI 5.1 based NUMA setup for ARM64
4 * Lots of code was borrowed from arch/x86/mm/srat.c
5 *
6 * Copyright 2004 Andi Kleen, SuSE Labs.
7 * Copyright (C) 2013-2016, Linaro Ltd.
8 * Author: Hanjun Guo <hanjun.guo@linaro.org>

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29
30static int acpi_early_node_map[NR_CPUS] __initdata = { NUMA_NO_NODE };
31
32int __init acpi_numa_get_nid(unsigned int cpu)
33{
34 return acpi_early_node_map[cpu];
35}
36
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * ACPI 5.1 based NUMA setup for ARM64
4 * Lots of code was borrowed from arch/x86/mm/srat.c
5 *
6 * Copyright 2004 Andi Kleen, SuSE Labs.
7 * Copyright (C) 2013-2016, Linaro Ltd.
8 * Author: Hanjun Guo <hanjun.guo@linaro.org>

--- 20 unchanged lines hidden (view full) ---

29
30static int acpi_early_node_map[NR_CPUS] __initdata = { NUMA_NO_NODE };
31
32int __init acpi_numa_get_nid(unsigned int cpu)
33{
34 return acpi_early_node_map[cpu];
35}
36
37static inline int get_cpu_for_acpi_id(u32 uid)
38{
39 int cpu;
40
41 for (cpu = 0; cpu < nr_cpu_ids; cpu++)
42 if (uid == get_acpi_id_for_cpu(cpu))
43 return cpu;
44
45 return -EINVAL;
46}
47
48static int __init acpi_parse_gicc_pxm(union acpi_subtable_headers *header,
49 const unsigned long end)
50{
51 struct acpi_srat_gicc_affinity *pa;
52 int cpu, pxm, node;
53
54 if (srat_disabled())
55 return -EINVAL;

--- 65 unchanged lines hidden --- 		37static int __init acpi_parse_gicc_pxm(union acpi_subtable_headers *header,
38 const unsigned long end)
39{
40 struct acpi_srat_gicc_affinity *pa;
41 int cpu, pxm, node;
42
43 if (srat_disabled())
44 return -EINVAL;

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