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-rw-r--r--arch/s390/include/asm/sclp.h1
-rw-r--r--drivers/s390/char/sclp_early.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index bdb7f22d9ad4..99a0150d07b9 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -72,6 +72,7 @@ struct sclp_info {
unsigned char has_ib : 1;
unsigned char has_cei : 1;
unsigned char has_pfmfi : 1;
+ unsigned char has_ibs : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 500cbfd83541..d5b873c92ffc 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -120,6 +120,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
sclp.has_cmma = !!(sccb->fac116 & 0x40);
sclp.has_esca = !!(sccb->fac116 & 0x08);
sclp.has_pfmfi = !!(sccb->fac117 & 0x40);
+ sclp.has_ibs = !!(sccb->fac117 & 0x20);
sclp.has_hvs = !!(sccb->fac119 & 0x80);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;