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52563d05f2
Commit a7be6e5a7f ("mm: drop useless local parameters of
__register_one_node()") removed the last user of parent_node().
The parent_node() macro in tile platform is unnecessary.
Remove it for cleanup.
Link: http://lkml.kernel.org/r/1504234599-29533-7-git-send-email-douly.fnst@cn.fujitsu.com
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Chris Metcalf <cmetcalf@mellanox.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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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
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* more details.
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*/
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#ifndef _ASM_TILE_TOPOLOGY_H
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#define _ASM_TILE_TOPOLOGY_H
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#ifdef CONFIG_NUMA
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#include <linux/cpumask.h>
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/* Mappings between logical cpu number and node number. */
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extern struct cpumask node_2_cpu_mask[];
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extern char cpu_2_node[];
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/* Returns the number of the node containing CPU 'cpu'. */
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static inline int cpu_to_node(int cpu)
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{
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return cpu_2_node[cpu];
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}
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/* Returns a bitmask of CPUs on Node 'node'. */
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static inline const struct cpumask *cpumask_of_node(int node)
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{
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return &node_2_cpu_mask[node];
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}
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/* For now, use numa node -1 for global allocation. */
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#define pcibus_to_node(bus) ((void)(bus), -1)
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#endif /* CONFIG_NUMA */
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#include <asm-generic/topology.h>
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#ifdef CONFIG_SMP
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#define topology_physical_package_id(cpu) ((void)(cpu), 0)
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#define topology_core_id(cpu) (cpu)
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#define topology_core_cpumask(cpu) ((void)(cpu), cpu_online_mask)
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#define topology_sibling_cpumask(cpu) cpumask_of(cpu)
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#endif
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#endif /* _ASM_TILE_TOPOLOGY_H */
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