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-rw-r--r--arch/s390/mm/pgtable.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index ef3635b52fc0..0767827540b1 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -263,7 +263,7 @@ int s390_enable_sie(void)
/* lets check if we are allowed to replace the mm */
task_lock(tsk);
if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
- tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) {
+ tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) {
task_unlock(tsk);
return -EINVAL;
}
@@ -279,7 +279,7 @@ int s390_enable_sie(void)
/* Now lets check again if something happened */
task_lock(tsk);
if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
- tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) {
+ tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) {
mmput(mm);
task_unlock(tsk);
return -EINVAL;