blob: c8c0c4b0f0a33e67a26b80829d9cfc03ede7a141 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/arm/mm/discontig.c
3 *
4 * Discontiguous memory support.
5 *
6 * Initial code: Copyright (C) 1999-2000 Nicolas Pitre
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#include <linux/module.h>
Russell King78ff18a2006-01-03 17:39:34 +000013#include <linux/mmzone.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070014#include <linux/bootmem.h>
15
16#if MAX_NUMNODES != 4 && MAX_NUMNODES != 16
17# error Fix Me Please
18#endif
19
20/*
21 * Our node_data structure for discontiguous memory.
22 */
23
Linus Torvalds1da177e2005-04-16 15:20:36 -070024pg_data_t discontig_node_data[MAX_NUMNODES] = {
Johannes Weinerb61bfa32008-07-23 21:26:55 -070025 { .bdata = &bootmem_node_data[0] },
26 { .bdata = &bootmem_node_data[1] },
27 { .bdata = &bootmem_node_data[2] },
28 { .bdata = &bootmem_node_data[3] },
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#if MAX_NUMNODES == 16
Johannes Weinerb61bfa32008-07-23 21:26:55 -070030 { .bdata = &bootmem_node_data[4] },
31 { .bdata = &bootmem_node_data[5] },
32 { .bdata = &bootmem_node_data[6] },
33 { .bdata = &bootmem_node_data[7] },
34 { .bdata = &bootmem_node_data[8] },
35 { .bdata = &bootmem_node_data[9] },
36 { .bdata = &bootmem_node_data[10] },
37 { .bdata = &bootmem_node_data[11] },
38 { .bdata = &bootmem_node_data[12] },
39 { .bdata = &bootmem_node_data[13] },
40 { .bdata = &bootmem_node_data[14] },
41 { .bdata = &bootmem_node_data[15] },
Linus Torvalds1da177e2005-04-16 15:20:36 -070042#endif
43};
44
45EXPORT_SYMBOL(discontig_node_data);