root/arch/x86/um/asm/

[..]
  1. apic.h
  2. arch_hweight.h
  3. archparam.h
  4. barrier.h
  5. checksum.h
  6. checksum_32.h
  7. checksum_64.h
  8. desc.h
  9. elf.h
  10. irq_vectors.h
  11. mm_context.h
  12. module.h
  13. processor.h
  14. processor_32.h
  15. processor_64.h
  16. ptrace.h
  17. required-features.h
  18. segment.h
  19. syscall.h
  20. vm-flags.h
[..]