tree 8d9d3eafc0f045e2ff6c4da8108fb731ecfcda94
parent f72c22e45e8f8fe78c7f793d983bee5bed63497e
author Richard Weinberger <richard@nod.at> 1379950683 +0200
committer Richard Weinberger <richard@nod.at> 1384684055 +0100

um: Get rid of thread_struct->saved_task

As we have a sane show_stack() now, we can drop
the ->saved_task hack.

Signed-off-by: Richard Weinberger <richard@nod.at>