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path: root/drivers/s390/cio/device_id.c
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Diffstat (limited to 'drivers/s390/cio/device_id.c')
-rw-r--r--drivers/s390/cio/device_id.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index e60b2d8103b8..1398367b5f68 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -10,7 +10,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/init.h>
#include <asm/ccwdev.h>
@@ -43,18 +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);
@@ -67,17 +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;
}
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