1 files changed, 2 insertions, 0 deletions

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index acc91c75bc94..30eb6d02ddb8 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -74,6 +74,8 @@ void __init paging_init(void)
         __ctl_load(S390_lowcore.kernel_asce, 13, 13);
         __raw_local_irq_ssm(ssm_mask);
 
+        atomic_set(&init_mm.context.attach_count, 1);
+
         sparse_memory_present_with_active_regions(MAX_NUMNODES);
         sparse_init();
         memset(max_zone_pfns, 0, sizeof(max_zone_pfns));