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Diffstat (limited to 'arch/s390/include/asm/lowcore.h')
-rw-r--r--arch/s390/include/asm/lowcore.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 28a2c6ba795e..9829d6b44a20 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -43,8 +43,13 @@ struct lowcore {
};
__u32 data_exc_code; /* 0x0090 */
__u16 mon_class_num; /* 0x0094 */
- __u8 per_code; /* 0x0096 */
- __u8 per_atmid; /* 0x0097 */
+ union {
+ struct {
+ __u8 per_code; /* 0x0096 */
+ __u8 per_atmid; /* 0x0097 */
+ };
+ __u16 per_code_combined;
+ };
__u64 per_address; /* 0x0098 */
__u8 exc_access_id; /* 0x00a0 */
__u8 per_access_id; /* 0x00a1 */