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Diffstat (limited to 'arch/s390/kernel/early.c')
-rw-r--r--arch/s390/kernel/early.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index cc89763a4d3c..a361d2e70025 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -35,16 +35,16 @@
static void __init reset_tod_clock(void)
{
- u64 time;
+ union tod_clock clk;
- if (store_tod_clock(&time) == 0)
+ if (store_tod_clock_ext_cc(&clk) == 0)
return;
/* TOD clock not running. Set the clock to Unix Epoch. */
- if (set_tod_clock(TOD_UNIX_EPOCH) != 0 || store_tod_clock(&time) != 0)
+ if (set_tod_clock(TOD_UNIX_EPOCH) || store_tod_clock_ext_cc(&clk))
disabled_wait();
- memset(tod_clock_base, 0, 16);
- *(__u64 *) &tod_clock_base[1] = TOD_UNIX_EPOCH;
+ memset(&tod_clock_base, 0, sizeof(tod_clock_base));
+ tod_clock_base.tod = TOD_UNIX_EPOCH;
S390_lowcore.last_update_clock = TOD_UNIX_EPOCH;
}
@@ -230,7 +230,7 @@ static __init void detect_machine_facilities(void)
}
if (test_facility(133))
S390_lowcore.machine_flags |= MACHINE_FLAG_GS;
- if (test_facility(139) && (tod_clock_base[1] & 0x80)) {
+ if (test_facility(139) && (tod_clock_base.tod >> 63)) {
/* Enabled signed clock comparator comparisons */
S390_lowcore.machine_flags |= MACHINE_FLAG_SCC;
clock_comparator_max = -1ULL >> 1;