From: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
Subject: arch/sparc/include/asm/topology_64.h: remove unused parent_node() macro
a7be6e5a7f8d ("mm: drop useless local parameters of
__register_one_node()") removes the last user of parent_node().
The parent_node() macro in SPARC64 platform is unnecessary.
Remove it for cleanup.
Link: http://lkml.kernel.org/r/1504234599-29533-6-git-send-email-douly.fnst@xxxxxxxxxxxxxx
Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
Reported-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/sparc/include/asm/topology_64.h | 2 --
1 file changed, 2 deletions(-)
diff -puN arch/sparc/include/asm/topology_64.h~sparc64-topology-remove-the-unused-parent_node-macro arch/sparc/include/asm/topology_64.h
--- a/arch/sparc/include/asm/topology_64.h~sparc64-topology-remove-the-unused-parent_node-macro
+++ a/arch/sparc/include/asm/topology_64.h
@@ -11,8 +11,6 @@ static inline int cpu_to_node(int cpu)
return numa_cpu_lookup_table[cpu];
}
-#define parent_node(node) (node)
-
#define cpumask_of_node(node) ((node) == -1 ? \
cpu_all_mask : \
&numa_cpumask_lookup_table[node])
_
--
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