OpenCloudOS-Kernel/arch/arm/mm/discontig.c

48 lines
1.3 KiB
C

/*
* linux/arch/arm/mm/discontig.c
*
* Discontiguous memory support.
*
* Initial code: Copyright (C) 1999-2000 Nicolas Pitre
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/mmzone.h>
#include <linux/bootmem.h>
#if MAX_NUMNODES != 4 && MAX_NUMNODES != 16
# error Fix Me Please
#endif
/*
* Our node_data structure for discontiguous memory.
*/
static bootmem_data_t node_bootmem_data[MAX_NUMNODES];
pg_data_t discontig_node_data[MAX_NUMNODES] = {
{ .bdata = &node_bootmem_data[0] },
{ .bdata = &node_bootmem_data[1] },
{ .bdata = &node_bootmem_data[2] },
{ .bdata = &node_bootmem_data[3] },
#if MAX_NUMNODES == 16
{ .bdata = &node_bootmem_data[4] },
{ .bdata = &node_bootmem_data[5] },
{ .bdata = &node_bootmem_data[6] },
{ .bdata = &node_bootmem_data[7] },
{ .bdata = &node_bootmem_data[8] },
{ .bdata = &node_bootmem_data[9] },
{ .bdata = &node_bootmem_data[10] },
{ .bdata = &node_bootmem_data[11] },
{ .bdata = &node_bootmem_data[12] },
{ .bdata = &node_bootmem_data[13] },
{ .bdata = &node_bootmem_data[14] },
{ .bdata = &node_bootmem_data[15] },
#endif
};
EXPORT_SYMBOL(discontig_node_data);