1 files changed, 3 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index ad4bf1a1a0ef..53bd59579861 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4344,7 +4344,9 @@ int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
 	void *old_buf = buf;
 	int write = gup_flags & FOLL_WRITE;
 
-	down_read(&mm->mmap_sem);
+	if (down_read_killable(&mm->mmap_sem))
+		return 0;
+
 	/* ignore errors, just check how much was successfully transferred */
 	while (len) {
 		int bytes, ret, offset;