From: Alexander Duyck Date: Thu, 12 Nov 2009 18:38:35 +0000 (+0000) Subject: igb: only recycle page if it is on our numa node X-Git-Tag: v2.6.33-rc1~388^2~382 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d1eff35061b9346cb9bef2b79d9d99c8c096df13;p=profile%2Fivi%2Fkernel-x86-ivi.git 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 Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 9911b3a..0cab5e2 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -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);