tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_X8664_NUMA_H
2#define _ASM_X8664_NUMA_H 1
3
4#include <linux/nodemask.h>
5#include <asm/apicdef.h>
6
7struct bootnode {
8 u64 start,end;
9};
10
11extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
12
13#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
14
15extern void numa_add_cpu(int cpu);
16extern void numa_init_array(void);
17extern int numa_off;
18
19extern void numa_set_node(int cpu, int node);
20extern void srat_reserve_add_area(int nodeid);
21extern int hotadd_percent;
22
23extern s16 apicid_to_node[MAX_LOCAL_APIC];
24
25extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
26extern unsigned long numa_free_all_bootmem(void);
27extern void setup_node_bootmem(int nodeid, unsigned long start,
28 unsigned long end);
29
30#ifdef CONFIG_NUMA
31extern void __init init_cpu_to_node(void);
32
33static inline void clear_node_cpumask(int cpu)
34{
35 clear_bit(cpu, (unsigned long *)&node_to_cpumask_map[cpu_to_node(cpu)]);
36}
37
38#else
39#define init_cpu_to_node() do {} while (0)
40#define clear_node_cpumask(cpu) do {} while (0)
41#endif
42
43#endif