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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2016-09-01 08:55:03 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-09-09 15:59:09 +0200 |
| commit | df7ffa34cc0c06bfa7206732df78725ff34633ee (patch) | |
| tree | 5fa1850e56a5b9f9bee37317ce9dda53e52e9ba4 | |
| parent | arm64/numa: support HAVE_SETUP_PER_CPU_AREA (diff) | |
| download | linux-df7ffa34cc0c06bfa7206732df78725ff34633ee.tar.xz linux-df7ffa34cc0c06bfa7206732df78725ff34633ee.zip | |
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>
| -rw-r--r-- | arch/arm64/mm/numa.c | 4 |
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); } |