762834e8bf
Consolidate the various arch-specific implementations of pxm_to_node() and node_to_pxm() into a single generic version. Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Andi Kleen <ak@muc.de> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: "Brown, Len" <len.brown@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
38 lines
808 B
C
38 lines
808 B
C
#ifndef _ASM_X8664_NUMA_H
|
|
#define _ASM_X8664_NUMA_H 1
|
|
|
|
#include <linux/nodemask.h>
|
|
|
|
struct bootnode {
|
|
u64 start,end;
|
|
};
|
|
|
|
extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
|
|
|
|
#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
|
|
|
|
extern void numa_add_cpu(int cpu);
|
|
extern void numa_init_array(void);
|
|
extern int numa_off;
|
|
|
|
extern void numa_set_node(int cpu, int node);
|
|
extern void srat_reserve_add_area(int nodeid);
|
|
extern int hotadd_percent;
|
|
|
|
extern unsigned char apicid_to_node[256];
|
|
#ifdef CONFIG_NUMA
|
|
extern void __init init_cpu_to_node(void);
|
|
|
|
static inline void clear_node_cpumask(int cpu)
|
|
{
|
|
clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
|
|
}
|
|
|
|
#else
|
|
#define init_cpu_to_node() do {} while (0)
|
|
#define clear_node_cpumask(cpu) do {} while (0)
|
|
#endif
|
|
|
|
#define NUMA_NO_NODE 0xff
|
|
|
|
#endif
|