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Diffstat (limited to 'include/asm-ia64/nodedata.h')
| -rw-r--r-- | include/asm-ia64/nodedata.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/include/asm-ia64/nodedata.h b/include/asm-ia64/nodedata.h deleted file mode 100644 index 2fb337b0e9b7..000000000000 --- a/include/asm-ia64/nodedata.h +++ /dev/null | |||
| @@ -1,63 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * This file is subject to the terms and conditions of the GNU General Public | ||
| 3 | * License. See the file "COPYING" in the main directory of this archive | ||
| 4 | * for more details. | ||
| 5 | * | ||
| 6 | * Copyright (c) 2000 Silicon Graphics, Inc. All rights reserved. | ||
| 7 | * Copyright (c) 2002 NEC Corp. | ||
| 8 | * Copyright (c) 2002 Erich Focht <efocht@ess.nec.de> | ||
| 9 | * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com> | ||
| 10 | */ | ||
| 11 | #ifndef _ASM_IA64_NODEDATA_H | ||
| 12 | #define _ASM_IA64_NODEDATA_H | ||
| 13 | |||
| 14 | #include <linux/numa.h> | ||
| 15 | |||
| 16 | #include <asm/percpu.h> | ||
| 17 | #include <asm/mmzone.h> | ||
| 18 | |||
| 19 | #ifdef CONFIG_NUMA | ||
| 20 | |||
| 21 | /* | ||
| 22 | * Node Data. One of these structures is located on each node of a NUMA system. | ||
| 23 | */ | ||
| 24 | |||
| 25 | struct pglist_data; | ||
| 26 | struct ia64_node_data { | ||
| 27 | short active_cpu_count; | ||
| 28 | short node; | ||
| 29 | struct pglist_data *pg_data_ptrs[MAX_NUMNODES]; | ||
| 30 | }; | ||
| 31 | |||
| 32 | |||
| 33 | /* | ||
| 34 | * Return a pointer to the node_data structure for the executing cpu. | ||
| 35 | */ | ||
| 36 | #define local_node_data (local_cpu_data->node_data) | ||
| 37 | |||
| 38 | /* | ||
| 39 | * Given a node id, return a pointer to the pg_data_t for the node. | ||
| 40 | * | ||
| 41 | * NODE_DATA - should be used in all code not related to system | ||
| 42 | * initialization. It uses pernode data structures to minimize | ||
| 43 | * offnode memory references. However, these structure are not | ||
| 44 | * present during boot. This macro can be used once cpu_init | ||
| 45 | * completes. | ||
| 46 | */ | ||
| 47 | #define NODE_DATA(nid) (local_node_data->pg_data_ptrs[nid]) | ||
| 48 | |||
| 49 | /* | ||
| 50 | * LOCAL_DATA_ADDR - This is to calculate the address of other node's | ||
| 51 | * "local_node_data" at hot-plug phase. The local_node_data | ||
| 52 | * is pointed by per_cpu_page. Kernel usually use it for | ||
| 53 | * just executing cpu. However, when new node is hot-added, | ||
| 54 | * the addresses of local data for other nodes are necessary | ||
| 55 | * to update all of them. | ||
| 56 | */ | ||
| 57 | #define LOCAL_DATA_ADDR(pgdat) \ | ||
| 58 | ((struct ia64_node_data *)((u64)(pgdat) + \ | ||
| 59 | L1_CACHE_ALIGN(sizeof(struct pglist_data)))) | ||
| 60 | |||
| 61 | #endif /* CONFIG_NUMA */ | ||
| 62 | |||
| 63 | #endif /* _ASM_IA64_NODEDATA_H */ | ||