linux/arch/s390/include/asm/numa.h

36 lines
691 B
C

/*
* NUMA support for s390
*
* Declare the NUMA core code structures and functions.
*
* Copyright IBM Corp. 2015
*/
#ifndef _ASM_S390_NUMA_H
#define _ASM_S390_NUMA_H
#ifdef CONFIG_NUMA
#include <linux/numa.h>
#include <linux/cpumask.h>
void numa_setup(void);
int numa_pfn_to_nid(unsigned long pfn);
int __node_distance(int a, int b);
void numa_update_cpu_topology(void);
extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
extern int numa_debug_enabled;
#else
static inline void numa_setup(void) { }
static inline void numa_update_cpu_topology(void) { }
static inline int numa_pfn_to_nid(unsigned long pfn)
{
return 0;
}
#endif /* CONFIG_NUMA */
#endif /* _ASM_S390_NUMA_H */