2763d1191231 ("get rid of detach_mnt()")
4edbe133f851 ("make struct mountpoint bear the dentry reference to mountpoint, not struct mount")
e4e59906cfe4 ("fs/namespace.c: shift put_mountpoint() to callers of unhash_mnt()")
44dfd84a6d54 ("teach move_mount(2) to work with OPEN_TREE_CLONE")
2db154b3ea8e ("vfs: syscall: Add move_mount(2) to move mounts around")
a07b20004793 ("vfs: syscall: Add open_tree(2) to reference or clone a mount")
a9dce6679d73 ("Merge tag 'pidfd-v5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux")