commit 7d6d637dac2050f30a1b57b0a3dc5de4a10616ba
author Roland McGrath <roland@redhat.com> Sun Jul 27 16:52:52 2008 +1000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Mon Jul 28 16:30:50 2008 +1000
tree 5108cacaf5e204d58bc07afb1d67c73144f1bf55
parent f1ba12856b7a7d43e495e216bc91e6bbf7aac383

powerpc: Add TIF_NOTIFY_RESUME support for tracehook

This adds TIF_NOTIFY_RESUME support for powerpc.  When set,
we call tracehook_notify_resume() on the way to user mode.
This overloads do_signal() to do the work, but changes its
arguments to it has the TIF_* bits handy in a register and
drops the useless first argument that was always zero.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>