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-rw-r--r--arch/s390/mm/vmem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index e4868bfc672f..5f91a38d7592 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -331,6 +331,7 @@ void __init vmem_map_init(void)
unsigned long start, end;
int i;
+ spin_lock_init(&init_mm.context.list_lock);
INIT_LIST_HEAD(&init_mm.context.crst_list);
INIT_LIST_HEAD(&init_mm.context.pgtable_list);
init_mm.context.noexec = 0;