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authorDou Liyang <douly.fnst@cn.fujitsu.com>2017-08-17 14:50:13 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-08-23 13:31:51 +0200
commit41b0dbfac0da515ad62edf9256414c56ee217364 (patch)
treec9ca5da95169e12b6d98623c49c581a31858cce2 /arch/s390
parent7bf76f0169538279b78536393639859eeb7d93f1 (diff)
s390/topology: Remove the unused parent_node() macro
Commit a7be6e5a7f8d ("mm: drop useless local parameters of __register_one_node()") removes the last user of parent_node(). The parent_node() macro in S390 platform is unnecessary. Remove it for cleanup. Reported-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/topology.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index fa1bfce10370..5222da162b69 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -77,12 +77,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
return &node_to_cpumask_map[node];
}
-/*
- * Returns the number of the node containing node 'node'. This
- * architecture is flat, so it is a pretty simple function!
- */
-#define parent_node(node) (node)
-
#define pcibus_to_node(bus) __pcibus_to_node(bus)
#define node_distance(a, b) __node_distance(a, b)