define(`binder_call', `
allow $1 $2:binder { call transfer };
allow $2 $1:binder transfer;
allow $1 $2:fd use;
')

binder_call(surfaceflinger, appdomain)
binder_call(surfaceflinger, bootanim)

it is alread include these policy.. so I can delete these policy!
allow surfaceflinger appdomain:fd use;
allow surfaceflinger bootanim:fd use;