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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2009-11-12 18:38:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-13 20:46:53 -0800 |
| commit | d1eff35061b9346cb9bef2b79d9d99c8c096df13 (patch) | |
| tree | 79d0a691d5c9399ad49c93b36fe76c7c0590cf1b | |
| parent | dbabb065802a46d64b8869ba97674bfa90b55d83 (diff) | |
| download | linux-3.10-d1eff35061b9346cb9bef2b79d9d99c8c096df13.tar.gz linux-3.10-d1eff35061b9346cb9bef2b79d9d99c8c096df13.tar.bz2 linux-3.10-d1eff35061b9346cb9bef2b79d9d99c8c096df13.zip | |
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>
| -rw-r--r-- | drivers/net/igb/igb_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 9911b3aaed3..0cab5e2b089 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); |