vmap purge notifier for exhaustion of the vmalloc arena

Chris Wilson
2016-04-04T13:46:53Z

Andrew has already acked this for merge through the DRM tree, but it still
needs a review. vmalloc() is quite an extensively used interface so the key
question is have we broken anything by adding a blocking notifier into the
callchain (though we only block if gfp_t says we can).
-Chris