tree 7478150a1268c79851f1a366158c59606330e700
parent 93013a0f533fb3dd6875ca670d8e0bb4166a796e
author Chris Metcalf <cmetcalf@tilera.com> 1304362206 -0400
committer Chris Metcalf <cmetcalf@tilera.com> 1304376815 -0400

arch/tile: support TIF_NOTIFY_RESUME

This support is required for CONFIG_KEYS, NFSv4 kernel DNS, etc.
The change is slightly more complex than the minimal thing, since
I took advantage of having to go into the assembly code to just
move a bunch of stuff into C code: specifically, the schedule(),
do_async_page_fault(), do_signal(), and single_step_once() support,
in addition to the TIF_NOTIFY_RESUME support.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>