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-rw-r--r--net/core/dev.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 5b630cece707..f25d7ecaf035 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3419,12 +3419,9 @@ static void net_dma_rebalance(void)
unsigned int cpu, i, n;
struct dma_chan *chan;
- lock_cpu_hotplug();
-
if (net_dma_count == 0) {
for_each_online_cpu(cpu)
rcu_assign_pointer(per_cpu(softnet_data.net_dma, cpu), NULL);
- unlock_cpu_hotplug();
return;
}
@@ -3444,8 +3441,6 @@ static void net_dma_rebalance(void)
i++;
}
rcu_read_unlock();
-
- unlock_cpu_hotplug();
}
/**
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