x64 / ntdllntoskrnl /

_SM_RESET_UNDO_FAILED_INFO

← 6.3.9600.17031 2 builds latest →
union _SM_RESET_UNDO_FAILED_INFO;/* opaque */

Declared but not defined in ntoskrnl's public PDB for this build: a forward declaration, or a name that only appears in mangled C++ symbols. The layout isn't public here.