forked from mirrors/linux
		
	Commit a7be6e5a7f ("mm: drop useless local parameters of
__register_one_node()") removed the last user of parent_node().
The parent_node() macro in generic situation is unnecessary.
Remove it for cleanup.
Link: http://lkml.kernel.org/r/1504234599-29533-8-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>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
	
			
		
			
				
	
	
		
			77 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * linux/include/asm-generic/topology.h
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 *
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 * Written by: Matthew Dobson, IBM Corporation
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 *
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 * Copyright (C) 2002, IBM Corp.
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 *
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 * All rights reserved.
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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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 * Send feedback to <colpatch@us.ibm.com>
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 */
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#ifndef _ASM_GENERIC_TOPOLOGY_H
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#define _ASM_GENERIC_TOPOLOGY_H
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#ifndef	CONFIG_NUMA
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/* Other architectures wishing to use this simple topology API should fill
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   in the below functions as appropriate in their own <asm/topology.h> file. */
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#ifndef cpu_to_node
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#define cpu_to_node(cpu)	((void)(cpu),0)
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#endif
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#ifndef set_numa_node
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#define set_numa_node(node)
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#endif
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#ifndef set_cpu_numa_node
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#define set_cpu_numa_node(cpu, node)
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#endif
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#ifndef cpu_to_mem
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#define cpu_to_mem(cpu)		((void)(cpu),0)
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#endif
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#ifndef cpumask_of_node
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  #ifdef CONFIG_NEED_MULTIPLE_NODES
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    #define cpumask_of_node(node)	((node) == 0 ? cpu_online_mask : cpu_none_mask)
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  #else
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    #define cpumask_of_node(node)	((void)node, cpu_online_mask)
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  #endif
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#endif
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#ifndef pcibus_to_node
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#define pcibus_to_node(bus)	((void)(bus), -1)
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#endif
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#ifndef cpumask_of_pcibus
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#define cpumask_of_pcibus(bus)	(pcibus_to_node(bus) == -1 ?		\
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				 cpu_all_mask :				\
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				 cpumask_of_node(pcibus_to_node(bus)))
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#endif
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#endif	/* CONFIG_NUMA */
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#if !defined(CONFIG_NUMA) || !defined(CONFIG_HAVE_MEMORYLESS_NODES)
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#ifndef set_numa_mem
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#define set_numa_mem(node)
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#endif
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#ifndef set_cpu_numa_mem
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#define set_cpu_numa_mem(cpu, node)
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#endif
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#endif	/* !CONFIG_NUMA || !CONFIG_HAVE_MEMORYLESS_NODES */
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#endif /* _ASM_GENERIC_TOPOLOGY_H */
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