UPSTREAM: x86/nmi/64: Remove asm code that saves CR2

commit 0e181bb58143cb4a2e8f01c281b0816cd0e4798e upstream.

Now that do_nmi saves CR2, we don't need to save it in asm.

BUG=chromium:516873
TEST=trybots

(cherry picked from stable/linux-3.14.y commit 264477bc18b1)
Signed-off-by: Andy Lutomirski <luto@kernel.org>

Change-Id: I856ebb8d920b31d3a2f316b76bdd10068ca5fedf
Reviewed-on: https://chromium-review.googlesource.com/347994
Commit-Ready: Kevin Cernekee <cernekee@chromium.org>
Tested-by: Kevin Cernekee <cernekee@chromium.org>
Reviewed-by: Ricky Zhou <rickyz@chromium.org>
1 file changed