s390/entry64: avoid SPP code duplication

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 444fd72..02b660a 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -88,9 +88,7 @@
 	clg	\scratch,BASED(.Lsie_length)
 	jhe	.+22
 	lg	%r9,BASED(.Lsie_loop)
-	tm	__LC_MACHINE_FLAGS+6,0x20	# MACHINE_FLAG_SPP
-	jz	.+8
-	.insn	s,0xb2800000,BASED(.Lhost_id)	# set host id
+	SPP	BASED(.Lhost_id)	# set host id
 #endif
 	.endm