Note no effort is made to make sure structs embedding the namespace are
themselves aligned, so this is not guaranteed to eliminate cacheline
bouncing due to refcount management.
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://patch.msgid.link/20251203092851.287617-2-mjguzik@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>