fs: add missing @mp parameter documentation

Fix the W=1 build warning:

../fs/namespace.c:3050: warning: Function parameter or member 'mp' not described in 'can_move_mount_beneath'

Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2023-11-21 00:15:55 +01:00
commit d7802b734f