Hi Umesh,

IOMalloc() is just a wrapper around kalloc(). kalloc() allocates

memory from a sub map which is limited to 16MB.

Out of curiosity: Why do you use that sub map, and don't allocate straight from kernel_map? (Which is, by the way, my workaround.) Heiko Panther _______________________________________________ darwin-kernel mailing list | darwin-kernel@lists.apple.com Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-kernel Do not post admin requests to the list. They will be ignored.