Handling a vma lock failure due to vma being detached from under us got
changed but vma_end_read() in that path was left untouched while it should
have been removed. Remove it.
Fixes: 758f7664c3d1 ("mm: replace vm_lock and detached flag with a reference count")
Reported-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
Closes: https://lore.kernel.org/all/20250220185304.8313A7d-hca@xxxxxxxxxxxxx/
Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
---
mm/memory.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/mm/memory.c b/mm/memory.c
index cacf6d53bdf3..567b45e5d149 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -6496,7 +6496,6 @@ struct vm_area_struct *lock_vma_under_rcu(struct mm_struct *mm,
if (IS_ERR_OR_NULL(vma)) {
/* Check if the VMA got isolated after we found it */
if (PTR_ERR(vma) == -EAGAIN) {
- vma_end_read(vma);
count_vm_vma_lock_event(VMA_LOCK_MISS);
/* The area was replaced with another one */
goto retry;
base-commit: f7ed46277aaa8f848f18959ff68469f5186ba87c
--
2.48.1.601.g30ceb7b040-goog
