diff options
Diffstat (limited to 'arch/s390/include/asm/ctl_reg.h')
| -rw-r--r-- | arch/s390/include/asm/ctl_reg.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h index 8e136b88cdf4..d0441ad2a990 100644 --- a/arch/s390/include/asm/ctl_reg.h +++ b/arch/s390/include/asm/ctl_reg.h @@ -9,7 +9,7 @@ #include <linux/bug.h> -#define __ctl_load(array, low, high) { \ +#define __ctl_load(array, low, high) do { \ typedef struct { char _[sizeof(array)]; } addrtype; \ \ BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\ @@ -18,9 +18,9 @@ : \ : "Q" (*(addrtype *)(&array)), "i" (low), "i" (high) \ : "memory"); \ -} +} while (0) -#define __ctl_store(array, low, high) { \ +#define __ctl_store(array, low, high) do { \ typedef struct { char _[sizeof(array)]; } addrtype; \ \ BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\ @@ -28,7 +28,7 @@ " stctg %1,%2,%0\n" \ : "=Q" (*(addrtype *)(&array)) \ : "i" (low), "i" (high)); \ -} +} while (0) static inline void __ctl_set_bit(unsigned int cr, unsigned int bit) { @@ -62,7 +62,9 @@ union ctlreg0 { unsigned long : 4; unsigned long afp : 1; /* AFP-register control */ unsigned long vx : 1; /* Vector enablement control */ - unsigned long : 17; + unsigned long : 7; + unsigned long sssm : 1; /* Service signal subclass mask */ + unsigned long : 9; }; }; |