Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
[firefly-linux-kernel-4.4.55.git] / fs / eventpoll.c
index 8b5e2584c840903bc9aeffab1a31aa0a2149b595..af903128891cfa0365f7fac36ba8fc052cc584a4 100644 (file)
@@ -1907,10 +1907,6 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
                        }
                }
        }
-       if (op == EPOLL_CTL_DEL && is_file_epoll(tf.file)) {
-               tep = tf.file->private_data;
-               mutex_lock_nested(&tep->mtx, 1);
-       }
 
        /*
         * Try to lookup the file inside our RB tree, Since we grabbed "mtx"