dma-mapping: x86: use asm-generic/dma-mapping-common.h

[safe/jmp/linux-2.6] / arch / x86 / include / asm / topology.h

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index ffea1fe..066ef59 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -44,9 +44,6 @@
 
 #ifdef CONFIG_X86_32
 
-/* Mappings between node number and cpus on that node. */
-extern cpumask_t node_to_cpumask_map[];
-
 /* Mappings between logical cpu number and node number */
 extern int cpu_to_node_map[];
 
@@ -57,28 +54,8 @@ static inline int cpu_to_node(int cpu)
 }
 #define early_cpu_to_node(cpu) cpu_to_node(cpu)
 
-/* Returns a bitmask of CPUs on Node 'node'.
- *
- * Side note: this function creates the returned cpumask on the stack
- * so with a high NR_CPUS count, excessive stack space is used.  The
- * cpumask_of_node function should be used whenever possible.
- */
-static inline cpumask_t node_to_cpumask(int node)
-{
-       return node_to_cpumask_map[node];
-}
-
-/* Returns a bitmask of CPUs on Node 'node'. */
-static inline const struct cpumask *cpumask_of_node(int node)
-{
-       return &node_to_cpumask_map[node];
-}
-
 #else /* CONFIG_X86_64 */
 
-/* Mappings between node number and cpus on that node. */
-extern cpumask_t *node_to_cpumask_map;
-
 /* Mappings between logical cpu number and node number */
 DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map);
 
@@ -89,8 +66,6 @@ DECLARE_PER_CPU(int, node_number);
 #ifdef CONFIG_DEBUG_PER_CPU_MAPS
 extern int cpu_to_node(int cpu);
 extern int early_cpu_to_node(int cpu);
-extern const cpumask_t *cpumask_of_node(int node);
-extern cpumask_t node_to_cpumask(int node);
 
 #else  /* !CONFIG_DEBUG_PER_CPU_MAPS */
 
@@ -106,31 +81,24 @@ static inline int early_cpu_to_node(int cpu)
        return early_per_cpu(x86_cpu_to_node_map, cpu);
 }
 
-/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
-static inline const cpumask_t *cpumask_of_node(int node)
-{
-       return &node_to_cpumask_map[node];
-}
+#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
+
+#endif /* CONFIG_X86_64 */
 
-/* Returns a bitmask of CPUs on Node 'node'. */
-static inline cpumask_t node_to_cpumask(int node)
+/* Mappings between node number and cpus on that node. */
+extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+
+#ifdef CONFIG_DEBUG_PER_CPU_MAPS
+extern const struct cpumask *cpumask_of_node(int node);
+#else
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+static inline const struct cpumask *cpumask_of_node(int node)
 {
        return node_to_cpumask_map[node];
 }
+#endif
 
-#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
-
-/*
- * Replace default node_to_cpumask_ptr with optimized version
- * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
- */
-#define node_to_cpumask_ptr(v, node)           \
-               const cpumask_t *v = cpumask_of_node(node)
-
-#define node_to_cpumask_ptr_next(v, node)      \
-                          v = cpumask_of_node(node)
-
-#endif /* CONFIG_X86_64 */
+extern void setup_node_to_cpumask_map(void);
 
 /*
  * Returns the number of the node containing Node 'node'. This
@@ -139,7 +107,6 @@ static inline cpumask_t node_to_cpumask(int node)
 #define parent_node(node) (node)
 
 #define pcibus_to_node(bus) __pcibus_to_node(bus)
-#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
 
 #ifdef CONFIG_X86_32
 extern unsigned long node_start_pfn[];
@@ -190,54 +157,39 @@ extern int __node_distance(int, int);
 
 #else /* !CONFIG_NUMA */
 
-#define numa_node_id()         0
-#define        cpu_to_node(cpu)        0
-#define        early_cpu_to_node(cpu)  0
+static inline int numa_node_id(void)
+{
+       return 0;
+}
 
-static inline const cpumask_t *cpumask_of_node(int node)
+static inline int cpu_to_node(int cpu)
 {
-       return &cpu_online_map;
+       return 0;
 }
-static inline cpumask_t node_to_cpumask(int node)
+
+static inline int early_cpu_to_node(int cpu)
 {
-       return cpu_online_map;
+       return 0;
 }
-static inline int node_to_first_cpu(int node)
+
+static inline const struct cpumask *cpumask_of_node(int node)
 {
-       return first_cpu(cpu_online_map);
+       return cpu_online_mask;
 }
 
-/*
- * Replace default node_to_cpumask_ptr with optimized version
- * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
- */
-#define node_to_cpumask_ptr(v, node)           \
-               const cpumask_t *v = cpumask_of_node(node)
+static inline void setup_node_to_cpumask_map(void) { }
 
-#define node_to_cpumask_ptr_next(v, node)      \
-                          v = cpumask_of_node(node)
 #endif
 
 #include <asm-generic/topology.h>
 
-#ifdef CONFIG_NUMA
-/* Returns the number of the first CPU on Node 'node'. */
-static inline int node_to_first_cpu(int node)
-{
-       return cpumask_first(cpumask_of_node(node));
-}
-#endif
-
-extern cpumask_t cpu_coregroup_map(int cpu);
 extern const struct cpumask *cpu_coregroup_mask(int cpu);
 
 #ifdef ENABLE_TOPO_DEFINES
 #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 topology_core_cpumask(cpu)             (&per_cpu(cpu_core_map, cpu))
-#define topology_thread_cpumask(cpu)           (&per_cpu(cpu_sibling_map, cpu))
+#define topology_core_cpumask(cpu)             (per_cpu(cpu_core_map, cpu))
+#define topology_thread_cpumask(cpu)           (per_cpu(cpu_sibling_map, cpu))
 
 /* indicates that pointers to the topology cpumask_t maps are valid */
 #define arch_provides_topology_pointers                yes
@@ -248,10 +200,11 @@ static inline void arch_fix_phys_package_id(int num, u32 slot)
 }
 
 struct pci_bus;
-void set_pci_bus_resources_arch_default(struct pci_bus *b);
+void x86_pci_root_bus_res_quirks(struct pci_bus *b);
 
 #ifdef CONFIG_SMP
-#define mc_capable()   (cpus_weight(per_cpu(cpu_core_map, 0)) != nr_cpu_ids)
+#define mc_capable()   ((boot_cpu_data.x86_max_cores > 1) && \
+                       (cpumask_weight(cpu_core_mask(0)) != nr_cpu_ids))
 #define smt_capable()                  (smp_num_siblings > 1)
 #endif