tree 3d1f4a7f5f1d27dc08bb661691fd1470acf497a5
parent 2eaebdb33e1911c0cf3d44fd3596c42c6f502fab
author Tejun Heo <tj@kernel.org> 1358546756 -0800
committer Tejun Heo <tj@kernel.org> 1358546756 -0800

workqueue: implement current_is_async()

This function queries whether %current is an async worker executing an
async item.  This will be used to implement warning on synchronous
request_module() from async workers.

Signed-off-by: Tejun Heo <tj@kernel.org>