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s390: rename and split lowcore field per_perc_atmid

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per_perc_atmid is currently a two-byte field that combines two
fields, the PER code and the PER Addressing-and-Translation-Mode
Identification (ATMID)

Let's make them accessible indepently and also rename per_cause to
per_code.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Jens Freimann
2014-02-26 16:32:46 +01:00
committed by Christian Borntraeger
parent 3d53b46ce8
commit 21ee7ffd17
4 changed files with 11 additions and 8 deletions
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6
arch/s390/include/asm/lowcore.h
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@@ -56,7 +56,8 @@ struct _lowcore {
__u16 pgm_code; /* 0x008e */
__u32 trans_exc_code; /* 0x0090 */
__u16 mon_class_num; /* 0x0094 */
__u16 per_perc_atmid; /* 0x0096 */
__u8 per_code; /* 0x0096 */
__u8 per_atmid; /* 0x0097 */
__u32 per_address; /* 0x0098 */
__u32 monitor_code; /* 0x009c */
__u8 exc_access_id; /* 0x00a0 */
@@ -196,7 +197,8 @@ struct _lowcore {
__u16 pgm_code; /* 0x008e */
__u32 data_exc_code; /* 0x0090 */
__u16 mon_class_num; /* 0x0094 */
__u16 per_perc_atmid; /* 0x0096 */
__u8 per_code; /* 0x0096 */
__u8 per_atmid; /* 0x0097 */
__u64 per_address; /* 0x0098 */
__u8 exc_access_id; /* 0x00a0 */
__u8 per_access_id; /* 0x00a1 */