summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/early.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/early.c')
-rw-r--r--arch/s390/kernel/early.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 00d114445068..1f0eee9e7daa 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -283,14 +283,6 @@ static noinline __init void setup_facility_list(void)
ARRAY_SIZE(S390_lowcore.stfle_fac_list));
}
-static noinline __init void setup_hpage(void)
-{
- if (!test_facility(2) || !test_facility(8))
- return;
- S390_lowcore.machine_flags |= MACHINE_FLAG_HPAGE;
- __ctl_set_bit(0, 23);
-}
-
static __init void detect_mvpg(void)
{
#ifndef CONFIG_64BIT
@@ -378,10 +370,14 @@ static __init void detect_diag44(void)
static __init void detect_machine_facilities(void)
{
#ifdef CONFIG_64BIT
+ if (test_facility(8)) {
+ S390_lowcore.machine_flags |= MACHINE_FLAG_EDAT1;
+ __ctl_set_bit(0, 23);
+ }
+ if (test_facility(78))
+ S390_lowcore.machine_flags |= MACHINE_FLAG_EDAT2;
if (test_facility(3))
S390_lowcore.machine_flags |= MACHINE_FLAG_IDTE;
- if (test_facility(8))
- S390_lowcore.machine_flags |= MACHINE_FLAG_PFMF;
if (test_facility(27))
S390_lowcore.machine_flags |= MACHINE_FLAG_MVCOS;
if (test_facility(40))
@@ -484,7 +480,6 @@ void __init startup_init(void)
detect_diag9c();
detect_diag44();
detect_machine_facilities();
- setup_hpage();
setup_topology();
sclp_facilities_detect();
detect_memory_layout(memory_chunk);