MAC_SKB_BACK_PTR_SIZE   53 drivers/staging/netlogic/xlr_net.c #define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
MAC_SKB_BACK_PTR_SIZE  967 drivers/staging/netlogic/xlr_net.h #define MAC_SKB_BACK_PTR_SIZE           SMP_CACHE_BYTES