[deliverable/linux.git] / arch / x86 / pci / mp_bus_to_node.c

#include <linux/pci.h>
#include <linux/init.h>
#include <linux/topology.h>

#define BUS_NR 256

static unsigned char mp_bus_to_node[BUS_NR];

void set_mp_bus_to_node(int busnum, int node)
{
	if (busnum >= 0 &&  busnum < BUS_NR)
	mp_bus_to_node[busnum] = (unsigned char) node;
}

int get_mp_bus_to_node(int busnum)
{
	int node;

	if (busnum < 0 || busnum > (BUS_NR - 1))
		return 0;
	node = mp_bus_to_node[busnum];
	return node;
}
Commit	Line	Data
871d5f8d YL	1	#include <linux/pci.h>
	2	#include <linux/init.h>
	3	#include <linux/topology.h>
	4
	5	#define BUS_NR 256
	6
	7	static unsigned char mp_bus_to_node[BUS_NR];
	8
	9	void set_mp_bus_to_node(int busnum, int node)
	10	{
	11	if (busnum >= 0 && busnum < BUS_NR)
	12	mp_bus_to_node[busnum] = (unsigned char) node;
	13	}
	14
	15	int get_mp_bus_to_node(int busnum)
	16	{
	17	int node;
	18
	19	if (busnum < 0 \|\| busnum > (BUS_NR - 1))
	20	return 0;
	21	node = mp_bus_to_node[busnum];
	22	return node;
	23	}