LINUX_2.6.15 {
  global:
    __kernel_clock_getres;
    __kernel_clock_gettime;
    __kernel_datapage_offset;
    __kernel_get_syscall_map;
    __kernel_get_tbfreq;
    __kernel_gettimeofday;
    __kernel_sigtramp_rt32;
    __kernel_sigtramp32;
    __kernel_sync_dicache;
    __kernel_sync_dicache_p5;
  local: *;
};

LINUX_5.11 {
  global:
  __kernel_clock_gettime64;
  local: *;
};