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Diffstat (limited to 'arch/s390/mm/pgtable.c')
-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)
263 /* lets check if we are allowed to replace the mm */ 263 /* lets check if we are allowed to replace the mm */
264 task_lock(tsk); 264 task_lock(tsk);
265 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || 265 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
266 tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { 266 tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) {
267 task_unlock(tsk); 267 task_unlock(tsk);
268 return -EINVAL; 268 return -EINVAL;
269 } 269 }
@@ -279,7 +279,7 @@ int s390_enable_sie(void)
279 /* Now lets check again if something happened */ 279 /* Now lets check again if something happened */
280 task_lock(tsk); 280 task_lock(tsk);
281 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || 281 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
282 tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { 282 tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) {
283 mmput(mm); 283 mmput(mm);
284 task_unlock(tsk); 284 task_unlock(tsk);
285 return -EINVAL; 285 return -EINVAL;