diff options
Diffstat (limited to 'drivers/s390/cio/device_id.c')
| -rw-r--r-- | drivers/s390/cio/device_id.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index 438db483035..1398367b5f6 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -42,18 +42,15 @@ diag210(struct diag210 * addr) spin_lock_irqsave(&diag210_lock, flags); diag210_tmp = *addr; - asm volatile ( - " lhi %0,-1\n" - " sam31\n" - " diag %1,0,0x210\n" - "0: ipm %0\n" - " srl %0,28\n" - "1: sam64\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 0b,1b\n" - ".previous" - : "=&d" (ccode) : "a" (__pa(&diag210_tmp)) : "cc", "memory" ); + asm volatile( + " lhi %0,-1\n" + " sam31\n" + " diag %1,0,0x210\n" + "0: ipm %0\n" + " srl %0,28\n" + "1: sam64\n" + EX_TABLE(0b,1b) + : "=&d" (ccode) : "a" (__pa(&diag210_tmp)) : "cc", "memory"); *addr = diag210_tmp; spin_unlock_irqrestore(&diag210_lock, flags); @@ -66,17 +63,14 @@ diag210(struct diag210 * addr) { int ccode; - asm volatile ( - " lhi %0,-1\n" - " diag %1,0,0x210\n" - "0: ipm %0\n" - " srl %0,28\n" + asm volatile( + " lhi %0,-1\n" + " diag %1,0,0x210\n" + "0: ipm %0\n" + " srl %0,28\n" "1:\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 0b,1b\n" - ".previous" - : "=&d" (ccode) : "a" (__pa(addr)) : "cc", "memory" ); + EX_TABLE(0b,1b) + : "=&d" (ccode) : "a" (__pa(addr)) : "cc", "memory"); return ccode; } |