[NTOS:KE] Remove KiMask32Array

It's useless and also broken in the way it is used. Replace it with a simple shift and make it correct for 64 bit.
tkreuzer · Nov 27, 2023 · ed73da5 · ed73da5
1 parent 51a8979
commit ed73da5
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Showing 2 changed files with 2 additions and 13 deletions.
diff --git a/ntoskrnl/include/internal/ke.h b/ntoskrnl/include/internal/ke.h
@@ -137,7 +137,6 @@ extern LIST_ENTRY KiProcessInSwapListHead, KiProcessOutSwapListHead;
 extern LIST_ENTRY KiStackInSwapListHead;
 extern KEVENT KiSwapEvent;
 extern PKPRCB KiProcessorBlock[];
-extern ULONG KiMask32Array[MAXIMUM_PRIORITY];
 extern ULONG_PTR KiIdleSummary;
 extern PVOID KeUserApcDispatcher;
 extern PVOID KeUserCallbackDispatcher;
@@ -156,8 +155,8 @@ extern VOID __cdecl KiInterruptTemplate(VOID);
 
 /* MACROS *************************************************************************/
 
-#define AFFINITY_MASK(Id) KiMask32Array[Id]
-#define PRIORITY_MASK(Id) KiMask32Array[Id]
+#define AFFINITY_MASK(ProcessorIndex) ((KAFFINITY)1 << (ProcessorIndex))
+#define PRIORITY_MASK(Priority) (1UL << (Priority))
 
 /* Tells us if the Timer or Event is a Syncronization or Notification Object */
 #define TIMER_OR_EVENT_TYPE 0x7L

diff --git a/ntoskrnl/ke/thrdobj.c b/ntoskrnl/ke/thrdobj.c
@@ -15,16 +15,6 @@
 extern EX_WORK_QUEUE ExWorkerQueue[MaximumWorkQueue];
 extern LIST_ENTRY PspReaperListHead;
 
-ULONG KiMask32Array[MAXIMUM_PRIORITY] =
-{
-    0x1,        0x2,       0x4,       0x8,       0x10,       0x20,
-    0x40,       0x80,      0x100,     0x200,     0x400,      0x800,
-    0x1000,     0x2000,    0x4000,    0x8000,    0x10000,    0x20000,
-    0x40000,    0x80000,   0x100000,  0x200000,  0x400000,   0x800000,
-    0x1000000,  0x2000000, 0x4000000, 0x8000000, 0x10000000, 0x20000000,
-    0x40000000, 0x80000000
-};
-
 /* FUNCTIONS *****************************************************************/
 
 UCHAR