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Commit df7ffa34 authored by Zhen Lei's avatar Zhen Lei Committed by Will Deacon
Browse files

arm64/numa: remove some useless code 



When the deleted code is executed, only the bit of cpu0 was set on
cpu_possible_mask. So that, only set_cpu_numa_node(0, NUMA_NO_NODE); will
be executed. And map_cpu_to_node(0, 0) will soon be called. So these code
can be safely removed.

Signed-off-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 7af3a0a9

arch/arm64/mm/numa.c

+0 −4
Original line number Diff line number Diff line
@@ -95,7 +95,6 @@ void numa_clear_node(unsigned int cpu) 
 */

static void __init setup_node_to_cpumask_map(void)

{

	unsigned int cpu;

	int node;



	/* setup nr_node_ids if not done yet */
@@ -108,9 +107,6 @@ static void __init setup_node_to_cpumask_map(void) 
		cpumask_clear(node_to_cpumask_map[node]);

	}



	for_each_possible_cpu(cpu)

		set_cpu_numa_node(cpu, NUMA_NO_NODE);



	/* cpumask_of_node() will now work */

	pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids);

}