diff options
| -rw-r--r-- | arch/s390/include/asm/processor.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 93e1034485d7..ead1ebc9c61e 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -379,14 +379,19 @@ static inline void local_mcck_enable(void) /* * Rewind PSW instruction address by specified number of bytes. */ -static inline unsigned long __rewind_psw(psw_t psw, unsigned long ilc) +static inline unsigned long __rewind_psw(psw_t psw, long ilen) { unsigned long mask; mask = (psw.mask & PSW_MASK_EA) ? -1UL : (psw.mask & PSW_MASK_BA) ? (1UL << 31) - 1 : (1UL << 24) - 1; - return (psw.addr - ilc) & mask; + return (psw.addr - ilen) & mask; +} + +static inline unsigned long __forward_psw(psw_t psw, long ilen) +{ + return __rewind_psw(psw, -ilen); } /* |