What is atomic variable in Linux?

Related questions

1. What is Fedora Atomic?
2. What is Fedora cloud?
3. What is Redhat Atomic?
4. What is Linux Atomic Host?
5. What is Centos Atomic host?
6. What is Project atomic?
7. What is atomic operation in Linux?
8. What is RPM Ostree?

Tags

1. #another
2. #individual
3. #atomic
4. #operates
5. #every
6. #integers
7. #implemented
8. #kernel
9. #interfaces
10. #operations
11. #these
12. #architecture
13. #supports
14. #linux
15. #provides