Cregit: Linux 6.16: numa.c

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Philipp Hachtmann	70	72.16%	1	10.00%
Heiko Carstens	16	16.49%	2	20.00%
Linus Torvalds (pre-git)	5	5.15%	3	30.00%
Gerald Schaefer	3	3.09%	1	10.00%
Martin Schwidefsky	1	1.03%	1	10.00%
Greg Kroah-Hartman	1	1.03%	1	10.00%
guoweikang	1	1.03%	1	10.00%
Total	97		10

// SPDX-License-Identifier: GPL-2.0
/*
 * NUMA support for s390
 *
 * Implement NUMA core code.
 *
 * Copyright IBM Corp. 2015
 */

#include <linux/kernel.h>
#include <linux/mmzone.h>
#include <linux/cpumask.h>
#include <linux/memblock.h>
#include <linux/node.h>
#include <asm/numa.h>

void __init numa_setup(void)
{
	int nid;

	nodes_clear(node_possible_map);
	node_set(0, node_possible_map);
	node_set_online(0);
	for (nid = 0; nid < MAX_NUMNODES; nid++)
		NODE_DATA(nid) = memblock_alloc_or_panic(sizeof(pg_data_t), 8);
	NODE_DATA(0)->node_spanned_pages = memblock_end_of_DRAM() >> PAGE_SHIFT;
	NODE_DATA(0)->node_id = 0;
}