提交 d1eff350 编写于 作者: A Alexander Duyck 提交者: David S. Miller

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: NAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 dbabb065
......@@ -4952,6 +4952,7 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
struct sk_buff *skb;
bool cleaned = false;
int cleaned_count = 0;
int current_node = numa_node_id();
unsigned int total_bytes = 0, total_packets = 0;
unsigned int i;
u32 staterr;
......@@ -5006,7 +5007,8 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
buffer_info->page_offset,
length);
if (page_count(buffer_info->page) != 1)
if ((page_count(buffer_info->page) != 1) ||
(page_to_nid(buffer_info->page) != current_node))
buffer_info->page = NULL;
else
get_page(buffer_info->page);
......
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