From: Alexander Duyck Date: Sat, 16 Jun 2012 07:31:19 +0000 (+0000) Subject: ixgbe: Fix memory leak in ixgbe when receiving traffic on DDP enabled rings X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8633c0846160af0b8cfb983bbccd94ae42922af8;p=linux-beck.git ixgbe: Fix memory leak in ixgbe when receiving traffic on DDP enabled rings This patch fixes a memory leak that was introduced in the 3.4 kernel. The leak occurred when FCoE was enabled and traffic was passed over the FCoE rings reserved for FCoE. The memory leak was due to us not populating the compound page information on the order 1 pages needed for FCoE. Signed-off-by: Alexander Duyck Tested-by: Phil Schmitt Tested-by: Ross Brattain Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 17ad6a3c1be1..cbb05d65960f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1148,7 +1148,7 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, /* alloc new page for storage */ if (likely(!page)) { - page = alloc_pages(GFP_ATOMIC | __GFP_COLD, + page = alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP, ixgbe_rx_pg_order(rx_ring)); if (unlikely(!page)) { rx_ring->rx_stats.alloc_rx_page_failed++;