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-rw-r--r--lib/strnlen_user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/strnlen_user.c b/lib/strnlen_user.c
index 1616710b8a82..bffa0ebf9f8b 100644
--- a/lib/strnlen_user.c
+++ b/lib/strnlen_user.c
@@ -96,7 +96,7 @@ long strnlen_user(const char __user *str, long count)
 	if (unlikely(count <= 0))
 		return 0;
 
-	max_addr = user_addr_max();
+	max_addr = TASK_SIZE_MAX;
 	src_addr = (unsigned long)untagged_addr(str);
 	if (likely(src_addr < max_addr)) {
 		unsigned long max = max_addr - src_addr;