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arch/ia64/include/asm/topology.h: remove unused parent_node() macro

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Commit a7be6e5a7f ("mm: drop useless local parameters of
__register_one_node()") removed the last user of parent_node().

The parent_node() macro in IA64(Itanium) platform is unnecessary.

Remove it for cleanup.

Link: http://lkml.kernel.org/r/1504234599-29533-2-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: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dou Liyang 2017-11-17 15:31:29 -08:00 committed by Linus Torvalds
parent d4258247d9
commit 5eb9e8ac9a
1 changed files with 0 additions and 7 deletions
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7
arch/ia64/include/asm/topology.h
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@ -33,13 +33,6 @@
cpu_all_mask : \
&node_to_cpu_mask[node])
/*
* Returns the number of the node containing Node 'nid'.
* Not implemented here. Multi-level hierarchies detected with
* the help of node_distance().
*/
#define parent_node(nid) (nid)
/*
* Determines the node for a given pci bus
*/