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Diffstat (limited to 'include/asm-ia64/numa.h')
| -rw-r--r-- | include/asm-ia64/numa.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/include/asm-ia64/numa.h b/include/asm-ia64/numa.h deleted file mode 100644 index 3499ff5..0000000 --- a/include/asm-ia64/numa.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * This file contains NUMA specific prototypes and definitions. - * - * 2002/08/05 Erich Focht <efocht@ess.nec.de> - * - */ -#ifndef _ASM_IA64_NUMA_H -#define _ASM_IA64_NUMA_H - - -#ifdef CONFIG_NUMA - -#include <linux/cache.h> -#include <linux/cpumask.h> -#include <linux/numa.h> -#include <linux/smp.h> -#include <linux/threads.h> - -#include <asm/mmzone.h> - -#define NUMA_NO_NODE -1 - -extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned; -extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; -extern pg_data_t *pgdat_list[MAX_NUMNODES]; - -/* Stuff below this line could be architecture independent */ - -extern int num_node_memblks; /* total number of memory chunks */ - -/* - * List of node memory chunks. Filled when parsing SRAT table to - * obtain information about memory nodes. -*/ - -struct node_memblk_s { - unsigned long start_paddr; - unsigned long size; - int nid; /* which logical node contains this chunk? */ - int bank; /* which mem bank on this node */ -}; - -struct node_cpuid_s { - u16 phys_id; /* id << 8 | eid */ - int nid; /* logical node containing this CPU */ -}; - -extern struct node_memblk_s node_memblk[NR_NODE_MEMBLKS]; -extern struct node_cpuid_s node_cpuid[NR_CPUS]; - -/* - * ACPI 2.0 SLIT (System Locality Information Table) - * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf - * - * This is a matrix with "distances" between nodes, they should be - * proportional to the memory access latency ratios. - */ - -extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; -#define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)]) - -extern int paddr_to_nid(unsigned long paddr); - -#define local_nodeid (cpu_to_node_map[smp_processor_id()]) - -extern void map_cpu_to_node(int cpu, int nid); -extern void unmap_cpu_from_node(int cpu, int nid); - - -#else /* !CONFIG_NUMA */ -#define map_cpu_to_node(cpu, nid) do{}while(0) -#define unmap_cpu_from_node(cpu, nid) do{}while(0) - -#define paddr_to_nid(addr) 0 - -#endif /* CONFIG_NUMA */ - -#endif /* _ASM_IA64_NUMA_H */ |