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Diffstat (limited to 'arch/s390/kernel/head31.S')
-rw-r--r--arch/s390/kernel/head31.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index f21954b44dc1..d3f1ab7d90ad 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -92,7 +92,7 @@ ENTRY(_stext)
.LPG3:
# check control registers
stctl %c0,%c15,0(%r15)
- oi 2(%r15),0x40 # enable sigp emergency signal
+ oi 2(%r15),0x60 # enable sigp emergency & external call
oi 0(%r15),0x10 # switch on low address protection
lctl %c0,%c15,0(%r15)