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-rw-r--r--arch/s390/kernel/setup.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 2b6091349daa..696c9e007a36 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -508,6 +508,7 @@ static void __init setup_lowcore_dat_on(void)
{
struct lowcore *abs_lc;
unsigned long flags;
+ int i;
__ctl_clear_bit(0, 28);
S390_lowcore.external_new_psw.mask |= PSW_MASK_DAT;
@@ -523,8 +524,8 @@ static void __init setup_lowcore_dat_on(void)
abs_lc = get_abs_lowcore(&flags);
abs_lc->restart_flags = RESTART_FLAG_CTLREGS;
abs_lc->program_new_psw = S390_lowcore.program_new_psw;
- memcpy(abs_lc->cregs_save_area, S390_lowcore.cregs_save_area,
- sizeof(abs_lc->cregs_save_area));
+ for (i = 0; i < 16; i++)
+ abs_lc->cregs_save_area[i] = S390_lowcore.cregs_save_area[i];
put_abs_lowcore(abs_lc, flags);
}