Let the core code allocate and handle the kgdb cleanup with the
arch_release_thread_info() function.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
Link: http://lkml.kernel.org/r/20120505150141.996582377@linutronix.de