VOID __stdcall PiProfileUpdateDeviceTreeWorker(VOID *Context){ PpDevNodeLockTree(PPL_TREEOP_ALLOW_READS); PipForDeviceNodeSubtree(*(&PnpReplaceEvent + 831)); PpDevNodeUnlockTree(PPL_TREEOP_ALLOW_READS); ExFreePoolWithTag(Context, 0); }