anchor.diff:  # if you have older kernel than that you need to remove it from PACKAGECONFIG
   PACKAGECONFIG ??= "bpf firmware vm"
   PACKAGECONFIG_remove_x86 = "bpf"
  -PACKAGECONFIG_remove_arm = "bpf"
  +PACKAGECONFIG_remove_arm = "bpf vm"
   # host ptrace.h is used to compile BPF target but mips ptrace.h is needed
   # progs/loop1.c:21:9: error: incomplete definition of type 'struct user_pt_regs'
   # m = PT_REGS_RC(ctx);
  -PACKAGECONFIG_remove_qemumips = "bpf"
  +# vm tests need libhugetlbfs starting 5.8+ (https://lkml.org/lkml/2020/4/22/1654)
  +PACKAGECONFIG_remove_qemumips = "bpf vm"
   
   PACKAGECONFIG[bpf] = ",,elfutils libcap libcap-ng rsync-native,"
   PACKAGECONFIG[firmware] = ",,libcap, bash"
  -PACKAGECONFIG[vm] = ",,libcap,libgcc bash"
  +PACKAGECONFIG[vm] = ",,libcap libhugetlbfs,libgcc bash"
   
   do_patch[depends] += "virtual/kernel:do_shared_workdir"
   
  
positive.code:     AR="${AR}" \
      LD="${LD}" \
      DESTDIR="${D}" \
  '
  
  KERNEL_SELFTEST_SRC ?= "Makefile \
                          include \
                          tools \
                          scripts \
                          arch \
  
negative.code: 
  LIC_FILES_CHKSUM = "file://../COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
  
  DEPENDS = "rsync-native llvm-native"
  
  # for musl libc
  SRC_URI_append_libc-musl = "\
  