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Diffstat (limited to 'arch/s390/kernel/ipl.c')
-rw-r--r--arch/s390/kernel/ipl.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 2f6cfd460cb..6ffcd320321 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1,8 +1,7 @@
/*
- * arch/s390/kernel/ipl.c
* ipl/reipl/dump support for Linux on s390.
*
- * Copyright IBM Corp. 2005,2012
+ * Copyright IBM Corp. 2005, 2012
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
* Heiko Carstens <heiko.carstens@de.ibm.com>
* Volker Sameske <sameske@de.ibm.com>
@@ -1528,15 +1527,12 @@ static struct shutdown_action __refdata dump_action = {
static void dump_reipl_run(struct shutdown_trigger *trigger)
{
- struct {
- void *addr;
- __u32 csum;
- } __packed ipib;
+ unsigned long ipib = (unsigned long) reipl_block_actual;
+ unsigned int csum;
- ipib.csum = csum_partial(reipl_block_actual,
- reipl_block_actual->hdr.len, 0);
- ipib.addr = reipl_block_actual;
- memcpy_absolute(&S390_lowcore.ipib, &ipib, sizeof(ipib));
+ csum = csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0);
+ mem_assign_absolute(S390_lowcore.ipib, ipib);
+ mem_assign_absolute(S390_lowcore.ipib_checksum, csum);
dump_run(trigger);
}
@@ -1587,7 +1583,7 @@ static struct kset *vmcmd_kset;
static void vmcmd_run(struct shutdown_trigger *trigger)
{
- char *cmd, *next_cmd;
+ char *cmd;
if (strcmp(trigger->name, ON_REIPL_STR) == 0)
cmd = vmcmd_on_reboot;
@@ -1604,15 +1600,7 @@ static void vmcmd_run(struct shutdown_trigger *trigger)
if (strlen(cmd) == 0)
return;
- do {
- next_cmd = strchr(cmd, '\n');
- if (next_cmd) {
- next_cmd[0] = 0;
- next_cmd += 1;
- }
- __cpcmd(cmd, NULL, 0, NULL);
- cmd = next_cmd;
- } while (cmd != NULL);
+ __cpcmd(cmd, NULL, 0, NULL);
}
static int vmcmd_init(void)