diff options
Diffstat (limited to 'arch/s390/include/asm/sigp.h')
| -rw-r--r-- | arch/s390/include/asm/sigp.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index 53ee795cd3d3..edee63da08e7 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -41,15 +41,17 @@ static inline int ____pcpu_sigp(u16 addr, u8 order, unsigned long parm, u32 *status) { - register unsigned long reg1 asm ("1") = parm; + union register_pair r1 = { .odd = parm, }; int cc; asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc), "+d" (reg1) : "d" (addr), "a" (order) : "cc"); - *status = reg1; + " sigp %[r1],%[addr],0(%[order])\n" + " ipm %[cc]\n" + " srl %[cc],28\n" + : [cc] "=&d" (cc), [r1] "+&d" (r1.pair) + : [addr] "d" (addr), [order] "a" (order) + : "cc"); + *status = r1.even; return cc; } |