make/linux/makefiles/buildtree.make

*** 199,208 ****
--- 199,209 ----
  DATA_MODE/i486 = 32
  DATA_MODE/sparc = 32
  DATA_MODE/sparcv9 = 64
  DATA_MODE/amd64 = 64
  DATA_MODE/ppc64 = 64
+ DATA_MODE/aarch64 = 64
  
  DATA_MODE = $(DATA_MODE/$(BUILDARCH))
  
  ifeq ($(ENABLE_JFR), true)
    INCLUDE_JFR = 1