diff options
| -rw-r--r-- | mm/mmu_notifier.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c index 9e92ec8006fc..d76ea27e2bbb 100644 --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -179,6 +179,8 @@ int __mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range) pr_info("%pS callback failed with %d in %sblockable context.\n", mn->ops->invalidate_range_start, _ret, !mmu_notifier_range_blockable(range) ? "non-" : ""); + WARN_ON(mmu_notifier_range_blockable(range) || + ret != -EAGAIN); ret = _ret; } } |