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e100: Use dma_rmb/wmb where appropriate
authorAlexander Duyck <alexander.h.duyck@redhat.com>
Thu, 9 Apr 2015 01:49:49 +0000 (18:49 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 9 Apr 2015 18:25:26 +0000 (14:25 -0400)
Reduce the CPU overhead for transmit and receive by using lightweight dma_
barriers instead of full barriers where they are applicable.

Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/e100.c patch | blob | history

diff --cc drivers/net/ethernet/intel/e100.c
Simple merge
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