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review.evervolv.com / android_kernel_oneplus_msm8996 / 68a3a7feb08f960095072f28ec20f7900793c506 / . / include / asm-x86_64 / numa.h
blob: f0ba4d984bdf7f561d759480d54990d968729be3 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _ASM_X8664_NUMA_H
2#define _ASM_X8664_NUMA_H 1
3
4#include <linux/nodemask.h>
5#include <asm/numnodes.h>
6
Andi Kleenabe059e2006-03-25 16:29:12 +0100[diff] [blame]7struct bootnode {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]8 u64 start,end;
9};
10
Andi Kleenabe059e2006-03-25 16:29:12 +0100[diff] [blame]11extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
Andi Kleen69e1a332005-09-12 18:49:24 +0200[diff] [blame]12extern int pxm_to_node(int nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]13
14#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
15
16extern void numa_add_cpu(int cpu);
17extern void numa_init_array(void);
18extern int numa_off;
19
Andi Kleen69d81fc2005-11-05 17:25:53 +0100[diff] [blame]20extern void numa_set_node(int cpu, int node);
Andi Kleen68a3a7f2006-04-07 19:49:18 +0200[diff] [blame^]21extern void srat_reserve_add_area(int nodeid);
22extern int hotadd_percent;
Andi Kleen69d81fc2005-11-05 17:25:53 +0100[diff] [blame]23
Andi Kleen0b07e982005-09-12 18:49:24 +0200[diff] [blame]24extern unsigned char apicid_to_node[256];
Ravikiran Thirumalai05b3cbd2006-01-11 22:45:36 +0100[diff] [blame]25#ifdef CONFIG_NUMA
26extern void __init init_cpu_to_node(void);
Ravikiran G Thirumalai488fc082006-02-07 12:58:23 -0800[diff] [blame]27
28static inline void clear_node_cpumask(int cpu)
29{
30 clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
31}
32
Ravikiran Thirumalai05b3cbd2006-01-11 22:45:36 +0100[diff] [blame]33#else
34#define init_cpu_to_node() do {} while (0)
Ravikiran G Thirumalai488fc082006-02-07 12:58:23 -0800[diff] [blame]35#define clear_node_cpumask(cpu) do {} while (0)
Ravikiran Thirumalai05b3cbd2006-01-11 22:45:36 +0100[diff] [blame]36#endif
Andi Kleen0b07e982005-09-12 18:49:24 +0200[diff] [blame]37
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]38#define NUMA_NO_NODE 0xff
39
40#endif