| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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) 2000,2003 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_MMZONE_H |
| 12 | #define _ASM_IA64_MMZONE_H |
| 13 | |
| 14 | #include <linux/numa.h> |
| 15 | #include <asm/page.h> |
| 16 | #include <asm/meminit.h> |
| 17 | |
| 18 | #ifdef CONFIG_NUMA |
| 19 | |
| 20 | static inline int pfn_to_nid(unsigned long pfn) |
| 21 | { |
| 22 | extern int paddr_to_nid(unsigned long); |
| 23 | int nid = paddr_to_nid(pfn << PAGE_SHIFT); |
| 24 | if (nid < 0) |
| 25 | return 0; |
| 26 | else |
| 27 | return nid; |
| 28 | } |
| 29 | |
| 30 | #define MAX_PHYSNODE_ID 2048 |
| 31 | #endif /* CONFIG_NUMA */ |
| 32 | |
| 33 | #define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) |
| 34 | |
| 35 | #endif /* _ASM_IA64_MMZONE_H */ |