ETWUMKM.H

The public symbol file NTKRPAMP.PDB for the original release of Windows 10 tells that the kernel is built with the ETWUMKM.H header at

d:\th.public.fre\internal\minwin\priv_sdk\inc

and draws from it the following type definitions:

Line Number Type
119 struct _ETW_WMITRACE_WORK
208 struct _ETW_SYSTEMTIME
414 struct _ETWP_NOTIFICATION_HEADER
538 struct _NB10
550 struct _RSDS
561 union _CVDD
567 struct _PROVIDER_BINARY_ENTRY

The header ETWUMKM.H is not known in any Device Driver Kit (DDK) or Windows Driver Kit (WDK).