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Subject[PATCH 01/11] arm64: numa: Remove the unused parent_node() macro
Date
Commit a7be6e5a7f8d ("mm: drop useless local parameters of
__register_one_node()") removes the last user of parent_node().

The parent_node() macro in ARM64 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>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
---
arch/arm64/include/asm/numa.h | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
index bf466d1..ef7b238 100644
--- a/arch/arm64/include/asm/numa.h
+++ b/arch/arm64/include/asm/numa.h
@@ -7,9 +7,6 @@

#define NR_NODE_MEMBLKS (MAX_NUMNODES * 2)

-/* currently, arm64 implements flat NUMA topology */
-#define parent_node(node) (node)
-
int __node_distance(int from, int to);
#define node_distance(a, b) __node_distance(a, b)

--
2.5.5


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