From: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
Subject: include/asm-generic/topology.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 generic situation is unnecessary.
Remove it for cleanup.
Link: http://lkml.kernel.org/r/1504234599-29533-8-git-send-email-douly.fnst@xxxxxxxxxxxxxx
Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
Reported-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/asm-generic/topology.h | 3 ---
1 file changed, 3 deletions(-)
diff -puN include/asm-generic/topology.h~asm-generic-numa-remove-the-unused-parent_node-macro include/asm-generic/topology.h
--- a/include/asm-generic/topology.h~asm-generic-numa-remove-the-unused-parent_node-macro
+++ a/include/asm-generic/topology.h
@@ -44,9 +44,6 @@
#define cpu_to_mem(cpu) ((void)(cpu),0)
#endif
-#ifndef parent_node
-#define parent_node(node) ((void)(node),0)
-#endif
#ifndef cpumask_of_node
#ifdef CONFIG_NEED_MULTIPLE_NODES
#define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
_
--
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