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Commit b79e83bd authored by Arjan van de Ven's avatar Arjan van de Ven Committed by Dmitry Torokhov
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Input: remove unnecessary synchronize_rcu() call 



There is no need to issue serialize_rcu() after adding a new handle
to the list of handles associated with the device because new events
will "see" the new handle in the list immediately. Remove it so we
can boot a little bit faster.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 7c46e236

drivers/input/input.c

+0 −1
Original line number Original line Diff line number Diff line
@@ -1551,7 +1551,6 @@ int input_register_handle(struct input_handle *handle) 
		return error;

		return error;

	list_add_tail_rcu(&handle->d_node, &dev->h_list);

	list_add_tail_rcu(&handle->d_node, &dev->h_list);

	mutex_unlock(&dev->mutex);

	mutex_unlock(&dev->mutex);

	synchronize_rcu();





	/*

	/*

	 * Since we are supposed to be called from ->connect()

	 * Since we are supposed to be called from ->connect()