KeQueryNodeActiveProcessorCount function (wdm.h)
This routine returns the number of active processors in the given NUMA node across all groups.
Syntax
ULONG KeQueryNodeActiveProcessorCount(
[in] USHORT NodeNumber
);
Parameters
[in] NodeNumber
A value of type USHORT that specifies the node number of the node to query.
Return value
Returns a ULONG value specifying the number of active processors in the specified NUMA node or zero if an invalid node number was specified.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported server | Windows Server 2022 |
| Header | wdm.h |