xref: /openbmc/linux/arch/parisc/kernel/topology.c (revision 1da177e4)
11da177e4SLinus Torvalds /*
21da177e4SLinus Torvalds  * arch/parisc/kernel/topology.c - Populate driverfs with topology information
31da177e4SLinus Torvalds  *
41da177e4SLinus Torvalds  * This program is free software; you can redistribute it and/or modify
51da177e4SLinus Torvalds  * it under the terms of the GNU General Public License as published by
61da177e4SLinus Torvalds  * the Free Software Foundation; either version 2 of the License, or
71da177e4SLinus Torvalds  * (at your option) any later version.
81da177e4SLinus Torvalds  *
91da177e4SLinus Torvalds  * This program is distributed in the hope that it will be useful, but
101da177e4SLinus Torvalds  * WITHOUT ANY WARRANTY; without even the implied warranty of
111da177e4SLinus Torvalds  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
121da177e4SLinus Torvalds  * NON INFRINGEMENT.  See the GNU General Public License for more
131da177e4SLinus Torvalds  * details.
141da177e4SLinus Torvalds  *
151da177e4SLinus Torvalds  * You should have received a copy of the GNU General Public License
161da177e4SLinus Torvalds  * along with this program; if not, write to the Free Software
171da177e4SLinus Torvalds  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
181da177e4SLinus Torvalds  */
191da177e4SLinus Torvalds 
201da177e4SLinus Torvalds #include <linux/init.h>
211da177e4SLinus Torvalds #include <linux/smp.h>
221da177e4SLinus Torvalds #include <linux/cpu.h>
231da177e4SLinus Torvalds 
241da177e4SLinus Torvalds static struct cpu cpu_devices[NR_CPUS];
251da177e4SLinus Torvalds 
261da177e4SLinus Torvalds static int __init topology_init(void)
271da177e4SLinus Torvalds {
281da177e4SLinus Torvalds 	struct node *parent = NULL;
291da177e4SLinus Torvalds 	int num;
301da177e4SLinus Torvalds 
311da177e4SLinus Torvalds 	for_each_present_cpu(num) {
321da177e4SLinus Torvalds 		register_cpu(&cpu_devices[num], num, parent);
331da177e4SLinus Torvalds 	}
341da177e4SLinus Torvalds 	return 0;
351da177e4SLinus Torvalds }
361da177e4SLinus Torvalds 
371da177e4SLinus Torvalds subsys_initcall(topology_init);
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