s390/facilities: add z13 als bit

If configured for z13 assume the kernel makes use of the instructions
that are part of the load-and-zero-rightmost-byte facility and
load/store-on-condition facility 2.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/include/asm/facilities_src.h b/arch/s390/include/asm/facilities_src.h
index 493e88b..4917728 100644 (file)
--- a/arch/s390/include/asm/facilities_src.h
+++ b/arch/s390/include/asm/facilities_src.h
@@ -49,6 +49,9 @@ static struct facility_def facility_defs[] = {
                        49, /* misc-instruction-extensions */
                        52, /* interlocked facility 2 */
 #endif
+#ifdef CONFIG_HAVE_MARCH_Z13_FEATURES
+                       53, /* load-and-zero-rightmost-byte, etc. */
+#endif
                        -1 /* END */
                }
        },