__NR_kexec_load
__SC_COMP(__NR_kexec_load, sys_kexec_load, compat_sys_kexec_load)
__SC_COMP(__NR_kexec_load, sys_kexec_load, compat_sys_kexec_load)
ret = syscall(__NR_kexec_load, 0x400000, 1, &segment, KEXEC_PRESERVE_CONTEXT);