Sync to trunk HEAD (r45072)

[reactos.git] / reactos / ntoskrnl / ex / sysinfo.c

diff --git a/reactos/ntoskrnl/ex/sysinfo.c b/reactos/ntoskrnl/ex/sysinfo.c
index 11da146..185ce0e 100644 (file)
--- a/reactos/ntoskrnl/ex/sysinfo.c
+++ b/reactos/ntoskrnl/ex/sysinfo.c
@@ -1004,9 +1004,9 @@ QSI_DEF(SystemModuleInformation)
     /* Call the generic handler with the system module list */
     Status = ExpQueryModuleInformation(&PsLoadedModuleList,
                                        &MmLoadedUserImageList,
-                                       (PRTL_PROCESS_MODULES)Buffer,
-                                       Size,
-                                       ReqSize);
+                                     (PRTL_PROCESS_MODULES)Buffer,
+                                     Size,
+                                     ReqSize);
 
     /* Release list lock and return status */
     ExReleaseResourceLite(&PsLoadedModuleResource);
@@ -1238,6 +1238,7 @@ QSI_DEF(SystemPoolTagInformation)
 QSI_DEF(SystemInterruptInformation)
 {
     PKPRCB Prcb;
+    PKPCR Pcr;
     LONG i;
     ULONG ti;
     PSYSTEM_INTERRUPT_INFORMATION sii = (PSYSTEM_INTERRUPT_INFORMATION)Buffer;
@@ -1252,7 +1253,16 @@ QSI_DEF(SystemInterruptInformation)
     for (i = 0; i < KeNumberProcessors; i++)
     {
         Prcb = KiProcessorBlock[i];
-        sii->ContextSwitches = KeGetContextSwitches(Prcb);
+#ifdef _M_AMD64
+        Pcr = CONTAINING_RECORD(Prcb, KPCR, CurrentPrcb);
+#else
+        Pcr = CONTAINING_RECORD(Prcb, KPCR, Prcb);
+#endif
+#ifdef _M_ARM // This code should probably be done differently
+        sii->ContextSwitches = Pcr->ContextSwitches;
+#else
+        sii->ContextSwitches = ((PKIPCR)Pcr)->ContextSwitches;
+#endif
         sii->DpcCount = Prcb->DpcData[0].DpcCount;
         sii->DpcRate = Prcb->DpcRequestRate;
         sii->TimeIncrement = ti;
@@ -1372,11 +1382,11 @@ SSI_DEF(SystemUnloadGdiDriverInformation)
     PVOID SectionPointer = Buffer;
 
     /* Validate size */
-    if (Size != sizeof(PVOID))
+    if(Size != sizeof(PVOID))
     {
         /* Incorrect length, fail */
         return STATUS_INFO_LENGTH_MISMATCH;
-    }
+        }
 
     /* Only kernel mode can call this function */
     if (ExGetPreviousMode() != KernelMode) return STATUS_PRIVILEGE_NOT_HELD;
@@ -1384,7 +1394,7 @@ SSI_DEF(SystemUnloadGdiDriverInformation)
     /* Unload the image */
     MmUnloadSystemImage(SectionPointer);
     return STATUS_SUCCESS;
-}
+    }
 
 /* Class 28 - Time Adjustment Information */
 QSI_DEF(SystemTimeAdjustmentInformation)