These get allocated and freed millions of times on Android. Use a dedicated kmem_cache pool and avoid costly dynamic memory allocations. Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com> Change-Id: Id0c0c8dfbd835fabf7b13ab9e97322cf6868802c Signed-off-by: chrisl7 <wandersonrodriguesf1@gmail.com>