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authorZhen Lei <thunder.leizhen@huawei.com>2016-09-01 14:55:03 +0800
committerWill Deacon <will.deacon@arm.com>2016-09-09 14:59:09 +0100
commitdf7ffa34cc0c06bfa7206732df78725ff34633ee (patch)
tree5fa1850e56a5b9f9bee37317ce9dda53e52e9ba4 /arch/arm64/mm/numa.c
parent7af3a0a992524ffddc342cd1481cc4dcb3f1da71 (diff)
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: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm/numa.c')
-rw-r--r--arch/arm64/mm/numa.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 087064d5dcc1..0a15f010b64a 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -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);
}