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authorDou Liyang <douly.fnst@cn.fujitsu.com>2017-11-17 15:31:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-17 16:10:04 -0800
commit52563d05f2500ec9c8d715f3c753b0ef415f9cbb (patch)
treecb9d30fe31d9efa822c14d2eeabcc02f5147a5b1
parentarch/sparc/include/asm/topology_64.h: remove unused parent_node() macro (diff)
downloadlinux-dev-52563d05f2500ec9c8d715f3c753b0ef415f9cbb.tar.xz
linux-dev-52563d05f2500ec9c8d715f3c753b0ef415f9cbb.zip
arch/tile/include/asm/topology.h: remove unused parent_node() macro
Commit a7be6e5a7f8d ("mm: drop useless local parameters of __register_one_node()") removed the last user of parent_node(). The parent_node() macro in tile platform is unnecessary. Remove it for cleanup. Link: http://lkml.kernel.org/r/1504234599-29533-7-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> Acked-by: Chris Metcalf <cmetcalf@mellanox.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/tile/include/asm/topology.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/tile/include/asm/topology.h b/arch/tile/include/asm/topology.h
index b11d5fcd2c41..635a0a4596f0 100644
--- a/arch/tile/include/asm/topology.h
+++ b/arch/tile/include/asm/topology.h
@@ -29,12 +29,6 @@ static inline int cpu_to_node(int cpu)
return cpu_2_node[cpu];
}
-/*
- * 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)
-
/* Returns a bitmask of CPUs on Node 'node'. */
static inline const struct cpumask *cpumask_of_node(int node)
{