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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-11-12 18:38:35 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-13 20:46:53 -0800
commitd1eff35061b9346cb9bef2b79d9d99c8c096df13 (patch)
tree79d0a691d5c9399ad49c93b36fe76c7c0590cf1b /drivers/net/igb
parentdbabb065802a46d64b8869ba97674bfa90b55d83 (diff)
downloadlinux-d1eff35061b9346cb9bef2b79d9d99c8c096df13.tar.bz2
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>
Diffstat (limited to 'drivers/net/igb')
-rw-r--r--drivers/net/igb/igb_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 9911b3aaed3a..0cab5e2b0894 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);