Merge tag 'for-5.2/block-post-20190516' of git://git.kernel.dk/linux-block

[linux.git] / kernel / futex.c

diff --git a/kernel/futex.c b/kernel/futex.c
index 6262f1534ac94d05bdfcde04fcf6b2eea95c3eaa..2268b97d5439d883825c4133dcf1df703d5bae32 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -543,7 +543,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_a
        if (unlikely(should_fail_futex(fshared)))
                return -EFAULT;
 
-       err = get_user_pages_fast(address, 1, 1, &page);
+       err = get_user_pages_fast(address, 1, FOLL_WRITE, &page);
        /*
         * If write access is not required (eg. FUTEX_WAIT), try
         * and get read-only access.