| commit | e2fd1374c705abe4661df3fb6fadb3879c7c1846 | [log] [tgz] |
|---|---|---|
| author | Max Filippov <jcmvbkbc@gmail.com> | Wed Jan 22 08:04:43 2014 +0400 |
| committer | Max Filippov <jcmvbkbc@gmail.com> | Sat Jan 25 23:20:09 2014 +0400 |
| tree | a29a6a43d3ae01253fe706a7dcd594afee388605 | |
| parent | 45ec8860be2f681b2e3e521a3fb4554ec29fbaac [diff] |
xtensa: introduce spill_registers_kernel macro Most in-kernel users want registers spilled on the kernel stack and don't require PS.EXCM to be set. That means that they don't need fixup routine and could reuse regular window overflow mechanism for that, which makes spill routine very simple. Cc: stable@vger.kernel.org Suggested-by: Chris Zankel <chris@zankel.net> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>