Commit b4ea9299 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar

x86: consolidate toloplogy_32/64.h

Reorder defines and do white space / coding style cleanups
to get a readable diff.

Also convert the macros to inline functions. Move the pci
related inlines to pci.h
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent fe21a445
......@@ -92,6 +92,19 @@ static inline void early_quirks(void) { }
/* generic pci stuff */
#include <asm-generic/pci.h>
#ifdef CONFIG_NUMA
/* Returns the node based on pci bus */
static inline int __pcibus_to_node(struct pci_bus *bus)
{
struct pci_sysdata *sd = bus->sysdata;
return sd->node;
}
static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus)
{
return node_to_cpumask(__pcibus_to_node(bus));
}
#endif
#endif
......@@ -22,25 +22,16 @@
*
* Send feedback to <colpatch@us.ibm.com>
*/
#ifndef _ASM_I386_TOPOLOGY_H
#define _ASM_I386_TOPOLOGY_H
#ifdef CONFIG_X86_HT
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
#endif
#ifndef _ASM_X86_TOPOLOGY_H
#define _ASM_X86_TOPOLOGY_H
#ifdef CONFIG_NUMA
#include <asm/mpspec.h>
#include <linux/cpumask.h>
#include <asm/mpspec.h>
/* Mappings between logical cpu number and node number */
extern cpumask_t node_to_cpumask_map[];
extern int cpu_to_node_map[];
extern cpumask_t node_to_cpumask_map[];
/* Returns the number of the node containing CPU 'cpu' */
static inline int cpu_to_node(int cpu)
......@@ -48,8 +39,10 @@ static inline int cpu_to_node(int cpu)
return cpu_to_node_map[cpu];
}
/* Returns the number of the node containing Node 'node'. This architecture is flat,
so it is a pretty simple function! */
/*
* Returns the number of the node containing Node 'node'. This
* architecture is flat, so it is a pretty simple function!
*/
#define parent_node(node) (node)
/* Returns a bitmask of CPUs on Node 'node'. */
......@@ -62,11 +55,12 @@ static inline cpumask_t node_to_cpumask(int node)
static inline int node_to_first_cpu(int node)
{
cpumask_t mask = node_to_cpumask(node);
return first_cpu(mask);
}
#define pcibus_to_node(bus) ((struct pci_sysdata *)((bus)->sysdata))->node
#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus))
#define pcibus_to_node(bus) __pcibus_to_node(bus)
#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
/* sched_domains SD_NODE_INIT for NUMAQ machines */
#define SD_NODE_INIT (struct sched_domain) { \
......@@ -99,21 +93,24 @@ extern unsigned long node_remap_size[];
#define node_has_online_mem(nid) (node_start_pfn[nid] != node_end_pfn[nid])
#else /* !CONFIG_NUMA */
/*
* Other i386 platforms should define their own version of the
* above macros here.
*/
#else /* CONFIG_NUMA */
#include <asm-generic/topology.h>
#endif /* CONFIG_NUMA */
#endif
extern cpumask_t cpu_coregroup_map(int cpu);
#ifdef CONFIG_X86_HT
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
#endif
#ifdef CONFIG_SMP
#define mc_capable() (boot_cpu_data.x86_max_cores > 1)
#define smt_capable() (smp_num_siblings > 1)
#endif
#endif /* _ASM_I386_TOPOLOGY_H */
#endif
#ifndef _ASM_X86_64_TOPOLOGY_H
#define _ASM_X86_64_TOPOLOGY_H
#ifndef _ASM_X86_TOPOLOGY_H
#define _ASM_X86_TOPOLOGY_H
#ifdef CONFIG_NUMA
#include <linux/cpumask.h>
#include <asm/mpspec.h>
#include <linux/bitops.h>
/* Mappings between logical cpu number and node number */
extern int cpu_to_node_map[];
extern cpumask_t node_to_cpumask_map[];
#ifdef CONFIG_ACPI_NUMA
extern int __node_distance(int, int);
#define node_distance(a,b) __node_distance(a,b)
/* #else fallback version */
#endif
#define cpu_to_node(cpu) (cpu_to_node_map[cpu])
/* Returns the number of the node containing CPU 'cpu' */
static inline int cpu_to_node(int cpu)
{
return cpu_to_node_map[cpu];
}
/*
* Returns the number of the node containing Node 'node'. This
* architecture is flat, so it is a pretty simple function!
*/
#define parent_node(node) (node)
#define node_to_first_cpu(node) (first_cpu(node_to_cpumask_map[node]))
#define node_to_cpumask(node) (node_to_cpumask_map[node])
#define pcibus_to_node(bus) ((struct pci_sysdata *)((bus)->sysdata))->node
#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus));
/* Returns a bitmask of CPUs on Node 'node'. */
static inline cpumask_t node_to_cpumask(int node)
{
return node_to_cpumask_map[node];
}
/* Returns the number of the first CPU on Node 'node'. */
static inline int node_to_first_cpu(int node)
{
cpumask_t mask = node_to_cpumask(node);
return first_cpu(mask);
}
#define pcibus_to_node(bus) __pcibus_to_node(bus)
#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
#define numa_node_id() read_pda(nodenumber)
......@@ -42,8 +62,8 @@ extern int __node_distance(int, int);
.wake_idx = 1, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_FORK \
| SD_BALANCE_EXEC \
| SD_BALANCE_FORK \
| SD_SERIALIZE \
| SD_WAKE_BALANCE, \
.last_balance = jiffies, \
......@@ -51,8 +71,14 @@ extern int __node_distance(int, int);
.nr_balance_failed = 0, \
}
#else /* CONFIG_NUMA */
#include <asm-generic/topology.h>
#endif
extern cpumask_t cpu_coregroup_map(int cpu);
#ifdef CONFIG_SMP
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
......@@ -62,8 +88,4 @@ extern int __node_distance(int, int);
#define smt_capable() (smp_num_siblings > 1)
#endif
#include <asm-generic/topology.h>
extern cpumask_t cpu_coregroup_map(int cpu);
#endif
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