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| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-01-22 08:04:43 +0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-01-25 23:20:09 +0400 |
| commit | e2fd1374c705abe4661df3fb6fadb3879c7c1846 (patch) | |
| tree | a29a6a43d3ae01253fe706a7dcd594afee388605 /arch/xtensa/include/asm/user.h | |
| parent | 45ec8860be2f681b2e3e521a3fb4554ec29fbaac (diff) | |
| download | talos-obmc-linux-e2fd1374c705abe4661df3fb6fadb3879c7c1846.tar.gz talos-obmc-linux-e2fd1374c705abe4661df3fb6fadb3879c7c1846.zip | |
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>
Diffstat (limited to 'arch/xtensa/include/asm/user.h')
0 files changed, 0 insertions, 0 deletions
