# include <cds/compiler/gcc/sparc/backoff.h>
# elif CDS_PROCESSOR_ARCH == CDS_PROCESSOR_PPC64
# include <cds/compiler/gcc/ppc64/backoff.h>
-//# elif CDS_PROCESSOR_ARCH == CDS_PROCESSOR_ARM7
-//# include <cds/compiler/gcc/arm7/backoff.h>
+# elif CDS_PROCESSOR_ARCH == CDS_PROCESSOR_ARM7
+# include <cds/compiler/gcc/arm7/backoff.h>
+# elif CDS_PROCESSOR_ARCH == CDS_PROCESSOR_ARM8
+# include <cds/compiler/gcc/arm8/backoff.h>
# endif
#else
# error "Undefined compiler"