Re: [PATCH 3/3] ntoskrnl.exe: Add KeQueryActiveProcessorCountEx() function.

[Alexandre Julliard]

Paul Gofman  writes:
> Signed-off-by: Paul Gofman
>
> dlls/ntoskrnl.exe/ntoskrnl.c        | 12 +++++++++++
>  dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  1 +
>  dlls/ntoskrnl.exe/tests/driver.c    | 31 +++++++++++++++++++++++++++++
>  include/ddk/wdm.h                   |  1 +
>  include/winnt.h                     |  2 ++
>  5 files changed, 47 insertions(+)
>
> diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
> index aa71b7c48c..830608ce50 100644
> --- a/dlls/ntoskrnl.exe/ntoskrnl.c
> +++ b/dlls/ntoskrnl.exe/ntoskrnl.c
> @@ -2385,6 +2385,18 @@ KAFFINITY WINAPI KeQueryActiveProcessors( void )
>      return AffinityMask;
>  }
>
> +ULONG WINAPI KeQueryActiveProcessorCountEx(USHORT group_number)
> +{
> - TRACE("group_number %u.\n", group_number);
> -
> - if (group_number && group_number != ALL_PROCESSOR_GROUPS)
> - {
> -
>    FIXME("group_number %u not supported.\n", group_number);
> -
>    return 0;
> - }
> -
> - return NtCurrentTeb()->Peb->NumberOfProcessors;
>
> +}

You should probably use GetActiveProcessorCount(), so that it will
automatically start working when that one is implemented.