diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:30:38 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:38 +0100 |
commit | b4ea9299df1fa04dbd51840f60918a63ff6a8a44 (patch) | |
tree | a11ec0c494e37f68a235d2af5c28677c43ebf73d | |
parent | fe21a445b98c9d52f02f3412d7a2fd39784f3b22 (diff) | |
download | op-kernel-dev-b4ea9299df1fa04dbd51840f60918a63ff6a8a44.zip op-kernel-dev-b4ea9299df1fa04dbd51840f60918a63ff6a8a44.tar.gz |
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: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | include/asm-x86/pci.h | 13 | ||||
-rw-r--r-- | include/asm-x86/topology_32.h | 55 | ||||
-rw-r--r-- | include/asm-x86/topology_64.h | 60 |
3 files changed, 80 insertions, 48 deletions
diff --git a/include/asm-x86/pci.h b/include/asm-x86/pci.h index 6983730..c61190c 100644 --- a/include/asm-x86/pci.h +++ b/include/asm-x86/pci.h @@ -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 diff --git a/include/asm-x86/topology_32.h b/include/asm-x86/topology_32.h index e28dbdc..35b0006 100644 --- a/include/asm-x86/topology_32.h +++ b/include/asm-x86/topology_32.h @@ -3,7 +3,7 @@ * * Copyright (C) 2002, IBM Corp. * - * All rights reserved. + * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,34 +22,27 @@ * * 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) -{ +{ 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'. */ @@ -60,13 +53,14 @@ static inline cpumask_t node_to_cpumask(int 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) ((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) +#define mc_capable() (boot_cpu_data.x86_max_cores > 1) +#define smt_capable() (smp_num_siblings > 1) #endif -#endif /* _ASM_I386_TOPOLOGY_H */ +#endif diff --git a/include/asm-x86/topology_64.h b/include/asm-x86/topology_64.h index cf52934..93de948 100644 --- a/include/asm-x86/topology_64.h +++ b/include/asm-x86/topology_64.h @@ -1,27 +1,47 @@ -#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]) -#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 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) + +/* 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) @@ -38,12 +58,12 @@ extern int __node_distance(int, int); .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ - .newidle_idx = 0, \ + .newidle_idx = 0, \ .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, \ @@ -51,19 +71,21 @@ 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) #define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #define mc_capable() (boot_cpu_data.x86_max_cores > 1) -#define smt_capable() (smp_num_siblings > 1) +#define smt_capable() (smp_num_siblings > 1) #endif -#include <asm-generic/topology.h> - -extern cpumask_t cpu_coregroup_map(int cpu); - #endif |