diff options
Diffstat (limited to 'arch/s390/include/asm/ctl_reg.h')
| -rw-r--r-- | arch/s390/include/asm/ctl_reg.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h index 31ab9f346d7e..cfad7fca01d6 100644 --- a/arch/s390/include/asm/ctl_reg.h +++ b/arch/s390/include/asm/ctl_reg.h @@ -9,20 +9,12 @@ #include <linux/bug.h> -#ifdef CONFIG_64BIT -# define __CTL_LOAD "lctlg" -# define __CTL_STORE "stctg" -#else -# define __CTL_LOAD "lctl" -# define __CTL_STORE "stctl" -#endif - #define __ctl_load(array, low, high) { \ typedef struct { char _[sizeof(array)]; } addrtype; \ \ BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\ asm volatile( \ - __CTL_LOAD " %1,%2,%0\n" \ + " lctlg %1,%2,%0\n" \ : : "Q" (*(addrtype *)(&array)), "i" (low), "i" (high));\ } @@ -31,7 +23,7 @@ \ BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\ asm volatile( \ - __CTL_STORE " %1,%2,%0\n" \ + " stctg %1,%2,%0\n" \ : "=Q" (*(addrtype *)(&array)) \ : "i" (low), "i" (high)); \ } @@ -60,9 +52,7 @@ void smp_ctl_clear_bit(int cr, int bit); union ctlreg0 { unsigned long val; struct { -#ifdef CONFIG_64BIT unsigned long : 32; -#endif unsigned long : 3; unsigned long lap : 1; /* Low-address-protection control */ unsigned long : 4; |