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arm64: numa: Remove the unused parent_node() macro 

Commit a7be6e5a7f ("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>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Dou Liyang 2017-07-26 21:34:26 +08:00 committed by Catalin Marinas
parent 82d24d114f
commit 969ff73e72
1 changed files with 0 additions and 3 deletions
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3
arch/arm64/include/asm/numa.h
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@ -7,9 +7,6 @@
#define NR_NODE_MEMBLKS (MAX_NUMNODES * 2) #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); int __node_distance(int from, int to);
#define node_distance(a, b) __node_distance(a, b) #define node_distance(a, b) __node_distance(a, b)