it is defined in memory.h Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com> Change-Id: I3a65f82e565dc56c5d4e3e0211571e1d1dddf393 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/920 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>