8039de10aa
Flag a whole bunch of things as __read_mostly on parisc. Also flag a few branches as unlikely() and cleanup a bit of code. Signed-off-by: Helge Deller <deller@parisc-linux.org> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* arch/parisc/kernel/topology.c - Populate driverfs with topology information
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/init.h>
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#include <linux/smp.h>
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#include <linux/cpu.h>
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#include <linux/cache.h>
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static struct cpu cpu_devices[NR_CPUS] __read_mostly;
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static int __init topology_init(void)
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{
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struct node *parent = NULL;
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int num;
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for_each_present_cpu(num) {
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register_cpu(&cpu_devices[num], num, parent);
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}
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return 0;
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}
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subsys_initcall(topology_init);
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