### Describe problem solved by the proposed feature Relates to #8358 Tracking of related works on this topic. - [x] https://github.com/RT-Thread/rt-thread/pull/9164 - [x] https://github.com/RT-Thread/rt-thread/pull/9186 - [x] https://github.com/RT-Thread/rt-thread/pull/9123 - [x] https://github.com/RT-Thread/rt-thread/pull/9181 With all above patches, now we will simply remove all identical files under `virt64` and `c906` to `common64`: - [x] https://github.com/RT-Thread/rt-thread/pull/9154
Describe problem solved by the proposed feature
Relates to #8358
Tracking of related works on this topic.
With all above patches, now we will simply remove all identical files under
virt64andc906tocommon64: