6db4831e98
Android 14
37 lines
730 B
C
37 lines
730 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* 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 */
|