kernel: add missing include #27144

1. 
   theuni commented at 3:48 PM on February 22, 2023: member

   This syncs the cs_main definition/declaration.

   Noticed when experimenting with the external visibility of cs_main.

   Specifically, this is needed for the following to work as intended:

   __attribute__ ((visibility ("default"))) extern RecursiveMutex cs_main;
   

2. kernel: add missing include

   This syncs the cs_main definition/declaration.
   
   Noticed when experimenting with the external visibility of cs_main.

   49d01f32c9
3. 
   DrahtBot commented at 3:48 PM on February 22, 2023: contributor

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4. DrahtBot added the label Validation on Feb 22, 2023
5. fanquake approved
6. 
   fanquake commented at 6:01 PM on February 22, 2023: member

   ACK 49d01f32c9cc4de4fcd0d1f235e2c62e4acfc7a2

7. fanquake merged this on Feb 22, 2023
8. fanquake closed this on Feb 22, 2023

   ---

9. fanquake requested review from TheCharlatan on Feb 22, 2023
10. sidhujag referenced this in commit 8acc7cb8a2 on Feb 25, 2023
11. fanquake referenced this in commit 40c6c85c05 on Mar 4, 2023
12. sidhujag referenced this in commit cbea9e3fdf on Mar 4, 2023
13. bitcoin locked this on Feb 22, 2024

Review Requested
TheCharlatan