diff options
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c')
-rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c b/target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c new file mode 100644 index 0000000000..0676a16587 --- /dev/null +++ b/target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c @@ -0,0 +1,47 @@ +/* + * arch/ubicom32/kernel/topology.c + * Ubicom32 architecture sysfs topology information. + * + * (C) Copyright 2009, Ubicom, Inc. + * + * This file is part of the Ubicom32 Linux Kernel Port. + * + * The Ubicom32 Linux Kernel Port is free software: you can redistribute + * it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 2 of the + * License, or (at your option) any later version. + * + * The Ubicom32 Linux Kernel Port is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the Ubicom32 Linux Kernel Port. If not, + * see <http://www.gnu.org/licenses/>. + * + * Ubicom32 implementation derived from (with many thanks): + * arch/m68knommu + * arch/blackfin + * arch/parisc + */ + +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/cpu.h> +#include <linux/cache.h> + +static struct cpu cpu_devices[NR_CPUS] __read_mostly; + +static int __init topology_init(void) +{ + int num; + + for_each_present_cpu(num) { + cpu_devices[num].hotpluggable = 0; + register_cpu(&cpu_devices[num], num); + } + return 0; +} + +subsys_initcall(topology_init); |