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igb: only recycle page if it is on our numa node
This patch makes it so that we only recycle pages when they are from the local NUMA node. Non-local pages are freed and replaced with locally allocated pages. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -4952,6 +4952,7 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
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struct sk_buff *skb;
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bool cleaned = false;
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int cleaned_count = 0;
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int current_node = numa_node_id();
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unsigned int total_bytes = 0, total_packets = 0;
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unsigned int i;
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u32 staterr;
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@ -5006,7 +5007,8 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
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buffer_info->page_offset,
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length);
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if (page_count(buffer_info->page) != 1)
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if ((page_count(buffer_info->page) != 1) ||
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(page_to_nid(buffer_info->page) != current_node))
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buffer_info->page = NULL;
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else
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get_page(buffer_info->page);
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