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-rw-r--r--arch/s390/include/asm/ctl_reg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 0095a40886e1..4d4f35f705c7 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -9,6 +9,8 @@
#include <linux/const.h>
+#define CR2_GUARDED_STORAGE _BITUL(63 - 59)
+
#define CR14_CHANNEL_REPORT_SUBMASK _BITUL(63 - 35)
#define CR14_RECOVERY_SUBMASK _BITUL(63 - 36)
#define CR14_DEGRADATION_SUBMASK _BITUL(63 - 37)