s390/comments: unify copyright messages and remove file names

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / s390 / kernel / ipl.c

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 8342e65a140daf7bb3fc9f589fbcd1f8d417f322..e64d141555ce99843f4995827f4644e1dc127c79 100644 (file)
--- 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>
@@ -1528,12 +1527,12 @@ static struct shutdown_action __refdata dump_action = {
 
 static void dump_reipl_run(struct shutdown_trigger *trigger)
 {
-       u32 csum;
+       unsigned long ipib = (unsigned long) reipl_block_actual;
+       unsigned int csum;
 
        csum = csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0);
-       copy_to_absolute_zero(&S390_lowcore.ipib_checksum, &csum, sizeof(csum));
-       copy_to_absolute_zero(&S390_lowcore.ipib, &reipl_block_actual,
-                             sizeof(reipl_block_actual));
+       mem_assign_absolute(S390_lowcore.ipib, ipib);
+       mem_assign_absolute(S390_lowcore.ipib_checksum, csum);
        dump_run(trigger);
 }
 
@@ -1750,6 +1749,7 @@ static struct kobj_attribute on_restart_attr =
 
 static void __do_restart(void *ignore)
 {
+       __arch_local_irq_stosm(0x04); /* enable DAT */
        smp_send_stop();
 #ifdef CONFIG_CRASH_DUMP
        crash_kexec(NULL);