]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
i40e: Use numa_mem_id() to better support memoryless node
authorJiang Liu <jiang.liu@linux.intel.com>
Mon, 17 Aug 2015 03:19:02 +0000 (11:19 +0800)
committerChuck Anderson <chuck.anderson@oracle.com>
Thu, 10 Mar 2016 16:32:09 +0000 (08:32 -0800)
Orabug: 22342532

Function i40e_clean_rx_irq() tries to reuse memory pages allocated
from the nearest node. To better support memoryless node, use
numa_mem_id() instead of numa_node_id() to get the nearest node with
memory.

This change should only affect performance.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 8dc5562e4e2b8255d2ea5d472a7fa25d5aa20da4)
Signed-off-by: Brian Maly <brian.maly@oracle.com>
drivers/net/ethernet/intel/i40e/i40e_txrx.c

index 3dc9143c13c6a269c634a479eb75e301f2ed2482..97d4766c85afe1e33db958f31384f555aad42a75 100644 (file)
@@ -1443,7 +1443,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
        unsigned int total_rx_bytes = 0, total_rx_packets = 0;
        u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
        u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
-       const int current_node = numa_node_id();
+       const int current_node = numa_mem_id();
        struct i40e_vsi *vsi = rx_ring->vsi;
        u16 i = rx_ring->next_to_clean;
        union i40e_rx_desc *rx_desc;