diff options
Diffstat (limited to 'arch/s390/kernel/ipl.c')
-rw-r--r-- | arch/s390/kernel/ipl.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 2f6cfd460cb6..e64d141555ce 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c | |||
@@ -1,8 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * arch/s390/kernel/ipl.c | ||
3 | * ipl/reipl/dump support for Linux on s390. | 2 | * ipl/reipl/dump support for Linux on s390. |
4 | * | 3 | * |
5 | * Copyright IBM Corp. 2005,2012 | 4 | * Copyright IBM Corp. 2005, 2012 |
6 | * Author(s): Michael Holzheu <holzheu@de.ibm.com> | 5 | * Author(s): Michael Holzheu <holzheu@de.ibm.com> |
7 | * Heiko Carstens <heiko.carstens@de.ibm.com> | 6 | * Heiko Carstens <heiko.carstens@de.ibm.com> |
8 | * Volker Sameske <sameske@de.ibm.com> | 7 | * Volker Sameske <sameske@de.ibm.com> |
@@ -1528,15 +1527,12 @@ static struct shutdown_action __refdata dump_action = { | |||
1528 | 1527 | ||
1529 | static void dump_reipl_run(struct shutdown_trigger *trigger) | 1528 | static void dump_reipl_run(struct shutdown_trigger *trigger) |
1530 | { | 1529 | { |
1531 | struct { | 1530 | unsigned long ipib = (unsigned long) reipl_block_actual; |
1532 | void *addr; | 1531 | unsigned int csum; |
1533 | __u32 csum; | ||
1534 | } __packed ipib; | ||
1535 | 1532 | ||
1536 | ipib.csum = csum_partial(reipl_block_actual, | 1533 | csum = csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0); |
1537 | reipl_block_actual->hdr.len, 0); | 1534 | mem_assign_absolute(S390_lowcore.ipib, ipib); |
1538 | ipib.addr = reipl_block_actual; | 1535 | mem_assign_absolute(S390_lowcore.ipib_checksum, csum); |
1539 | memcpy_absolute(&S390_lowcore.ipib, &ipib, sizeof(ipib)); | ||
1540 | dump_run(trigger); | 1536 | dump_run(trigger); |
1541 | } | 1537 | } |
1542 | 1538 | ||