diff options
Diffstat (limited to 'drivers/s390/char/zcore.c')
| -rw-r--r-- | drivers/s390/char/zcore.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 3712ede1672..7073daf7798 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -141,15 +141,16 @@ static int memcpy_real(void *dest, unsigned long src, size_t count) if (count == 0) return 0; - flags = __raw_local_irq_stnsm(0xf8); /* switch to real mode */ + flags = __raw_local_irq_stnsm(0xf8UL); /* switch to real mode */ asm volatile ( "0: mvcle %1,%2,0x0\n" "1: jo 0b\n" " lhi %0,0x0\n" "2:\n" EX_TABLE(1b,2b) - : "+d" (rc) - : "d" (_dest), "d" (_src), "d" (_len1), "d" (_len2) + : "+d" (rc), "+d" (_dest), "+d" (_src), "+d" (_len1), + "+d" (_len2), "=m" (*((long*)dest)) + : "m" (*((long*)src)) : "cc", "memory"); __raw_local_irq_ssm(flags); |