In the function percpu_rwsem_release, the parameter `read` is unused, so remove it. Signed-off-by: Wang Long <w@laoqinren.net> Link: https://lore.kernel.org/r/20240802091901.2546797-1-w@laoqinren.net Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Christian Brauner <brauner@kernel.org>