Contributors: 26
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Michael Ellerman |
61 |
12.18% |
2 |
5.26% |
| Benjamin Herrenschmidt |
57 |
11.38% |
1 |
2.63% |
| Anton Blanchard |
51 |
10.18% |
8 |
21.05% |
| Nathan Fontenot |
47 |
9.38% |
3 |
7.89% |
| Jeremy Kerr |
43 |
8.58% |
1 |
2.63% |
| Naveen N. Rao |
31 |
6.19% |
1 |
2.63% |
| Arnd Bergmann |
29 |
5.79% |
2 |
5.26% |
| Rusty Russell |
24 |
4.79% |
2 |
5.26% |
| Srikar Dronamraju |
21 |
4.19% |
1 |
2.63% |
| Thiago Jung Bauermann |
21 |
4.19% |
1 |
2.63% |
| Guenter Roeck |
21 |
4.19% |
1 |
2.63% |
| Jesse Larrew |
17 |
3.39% |
1 |
2.63% |
| Corentin Labbe |
13 |
2.59% |
1 |
2.63% |
| Andrew Morton |
9 |
1.80% |
1 |
2.63% |
| Stephen Rothwell |
8 |
1.60% |
1 |
2.63% |
| Michael Bringmann |
8 |
1.60% |
1 |
2.63% |
| Suresh B. Siddha |
8 |
1.60% |
1 |
2.63% |
| Nathan T. Lynch |
7 |
1.40% |
1 |
2.63% |
| Vasant Hegde |
7 |
1.40% |
1 |
2.63% |
| Jon Loeliger |
6 |
1.20% |
1 |
2.63% |
| Kay Sievers |
5 |
1.00% |
1 |
2.63% |
| Mike Travis |
3 |
0.60% |
1 |
2.63% |
| Greg Kroah-Hartman |
1 |
0.20% |
1 |
2.63% |
| Christoph Hellwig |
1 |
0.20% |
1 |
2.63% |
| Mel Gorman |
1 |
0.20% |
1 |
2.63% |
| Bartosz Golaszewski |
1 |
0.20% |
1 |
2.63% |
| Total |
501 |
|
38 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_TOPOLOGY_H
#define _ASM_POWERPC_TOPOLOGY_H
#ifdef __KERNEL__
struct device;
struct device_node;
#ifdef CONFIG_NUMA
/*
* If zone_reclaim_mode is enabled, a RECLAIM_DISTANCE of 10 will mean that
* all zones on all nodes will be eligible for zone_reclaim().
*/
#define RECLAIM_DISTANCE 10
#include <asm/mmzone.h>
#define cpumask_of_node(node) ((node) == -1 ? \
cpu_all_mask : \
node_to_cpumask_map[node])
struct pci_bus;
#ifdef CONFIG_PCI
extern int pcibus_to_node(struct pci_bus *bus);
#else
static inline int pcibus_to_node(struct pci_bus *bus)
{
return -1;
}
#endif
#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
cpu_all_mask : \
cpumask_of_node(pcibus_to_node(bus)))
extern int cpu_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc);
extern int __node_distance(int, int);
#define node_distance(a, b) __node_distance(a, b)
extern void __init dump_numa_cpu_topology(void);
extern int sysfs_add_device_to_node(struct device *dev, int nid);
extern void sysfs_remove_device_from_node(struct device *dev, int nid);
extern int numa_update_cpu_topology(bool cpus_locked);
static inline void update_numa_cpu_lookup_table(unsigned int cpu, int node)
{
numa_cpu_lookup_table[cpu] = node;
}
static inline int early_cpu_to_node(int cpu)
{
int nid;
nid = numa_cpu_lookup_table[cpu];
/*
* Fall back to node 0 if nid is unset (it should be, except bugs).
* This allows callers to safely do NODE_DATA(early_cpu_to_node(cpu)).
*/
return (nid < 0) ? 0 : nid;
}
#else
static inline int early_cpu_to_node(int cpu) { return 0; }
static inline void dump_numa_cpu_topology(void) {}
static inline int sysfs_add_device_to_node(struct device *dev, int nid)
{
return 0;
}
static inline void sysfs_remove_device_from_node(struct device *dev,
int nid)
{
}
static inline int numa_update_cpu_topology(bool cpus_locked)
{
return 0;
}
static inline void update_numa_cpu_lookup_table(unsigned int cpu, int node) {}
static inline int cpu_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc)
{
return 0;
}
#endif /* CONFIG_NUMA */
#if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR)
extern int start_topology_update(void);
extern int stop_topology_update(void);
extern int prrn_is_enabled(void);
extern int find_and_online_cpu_nid(int cpu);
extern int timed_topology_update(int nsecs);
extern void __init shared_proc_topology_init(void);
#else
static inline int start_topology_update(void)
{
return 0;
}
static inline int stop_topology_update(void)
{
return 0;
}
static inline int prrn_is_enabled(void)
{
return 0;
}
static inline int find_and_online_cpu_nid(int cpu)
{
return 0;
}
static inline int timed_topology_update(int nsecs)
{
return 0;
}
#ifdef CONFIG_SMP
static inline void shared_proc_topology_init(void) {}
#endif
#endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */
#include <asm-generic/topology.h>
#ifdef CONFIG_SMP
#include <asm/cputable.h>
#ifdef CONFIG_PPC64
#include <asm/smp.h>
#define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu))
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_core_id(cpu) (cpu_to_core_id(cpu))
int dlpar_cpu_readd(int cpu);
#endif
#endif
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_TOPOLOGY_H */