csky: Add faulthandler_disabled() check

Similar to other architectures:
In addition to in_atomic, we also need pagefault_disabled() to
check.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
This commit is contained in:
Guo Ren 2020-12-28 13:01:00 +00:00
commit 06f3f76441