--- xnu/xnu-12377.121.6/iokit/Kernel/IOInterruptAccounting.cpp
+++ xnu/xnu-3789.31.2/iokit/Kernel/IOInterruptAccounting.cpp
@@ -2,7 +2,7 @@
  * Copyright (c) 2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- *
+ * 
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,36 +22,30 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
+ * 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
-
-#define IOKIT_ENABLE_SHARED_PTR
 
 #include <IOKit/IOInterruptAccountingPrivate.h>
 #include <IOKit/IOKernelReporters.h>
 
 uint32_t gInterruptAccountingStatisticBitmask =
-#if !defined(__arm__)
-    /* Disable timestamps for older ARM platforms; they are expensive. */
-    IA_GET_ENABLE_BIT(kInterruptAccountingFirstLevelTimeIndex) |
-    IA_GET_ENABLE_BIT(kInterruptAccountingSecondLevelCPUTimeIndex) |
-    IA_GET_ENABLE_BIT(kInterruptAccountingSecondLevelSystemTimeIndex) |
-#endif
-    IA_GET_ENABLE_BIT(kInterruptAccountingFirstLevelCountIndex) |
-    IA_GET_ENABLE_BIT(kInterruptAccountingSecondLevelCountIndex);
+	/* Disable timestamps for older ARM platforms; they are expensive. */
+	IA_GET_ENABLE_BIT(kInterruptAccountingFirstLevelTimeIndex) |
+	IA_GET_ENABLE_BIT(kInterruptAccountingSecondLevelCPUTimeIndex) |
+	IA_GET_ENABLE_BIT(kInterruptAccountingSecondLevelSystemTimeIndex) |
+	IA_GET_ENABLE_BIT(kInterruptAccountingFirstLevelCountIndex) |
+	IA_GET_ENABLE_BIT(kInterruptAccountingSecondLevelCountIndex);
 
 IOLock * gInterruptAccountingDataListLock = NULL;
 queue_head_t gInterruptAccountingDataList;
 
-void
-interruptAccountingInit(void)
+void interruptAccountingInit(void)
 {
 	int bootArgValue = 0;
 
-	if (PE_parse_boot_argn("interrupt_accounting", &bootArgValue, sizeof(bootArgValue))) {
-		gInterruptAccountingStatisticBitmask = bootArgValue;
-	}
+	if (PE_parse_boot_argn("interrupt_accounting", &bootArgValue, sizeof(bootArgValue)))
+                gInterruptAccountingStatisticBitmask = bootArgValue;
 
 	gInterruptAccountingDataListLock = IOLockAlloc();
 
@@ -60,42 +54,37 @@
 	queue_init(&gInterruptAccountingDataList);
 }
 
-void
-interruptAccountingDataAddToList(IOInterruptAccountingData * data)
+void interruptAccountingDataAddToList(IOInterruptAccountingData * data)
 {
 	IOLockLock(gInterruptAccountingDataListLock);
-	queue_enter(&gInterruptAccountingDataList, data, IOInterruptAccountingData *, chain);
+	queue_enter(&gInterruptAccountingDataList, data, IOInterruptAccountingData *, chain); 
 	IOLockUnlock(gInterruptAccountingDataListLock);
 }
 
-void
-interruptAccountingDataRemoveFromList(IOInterruptAccountingData * data)
+void interruptAccountingDataRemoveFromList(IOInterruptAccountingData * data)
 {
 	IOLockLock(gInterruptAccountingDataListLock);
-	queue_remove(&gInterruptAccountingDataList, data, IOInterruptAccountingData *, chain);
+	queue_remove(&gInterruptAccountingDataList, data, IOInterruptAccountingData *, chain); 
 	IOLockUnlock(gInterruptAccountingDataListLock);
 }
 
-void
-interruptAccountingDataUpdateChannels(IOInterruptAccountingData * data, IOSimpleReporter * reporter)
+void interruptAccountingDataUpdateChannels(IOInterruptAccountingData * data, IOSimpleReporter * reporter)
 {
 	uint64_t i = 0;
 
 	for (i = 0; i < IA_NUM_INTERRUPT_ACCOUNTING_STATISTICS; i++) {
-		if (IA_GET_STATISTIC_ENABLED(i)) {
-			reporter->setValue(IA_GET_CHANNEL_ID(data->interruptIndex, i), data->interruptStatistics[i]);
-		}
+		if (IA_GET_STATISTIC_ENABLED(i))
+		reporter->setValue(IA_GET_CHANNEL_ID(data->interruptIndex, i), data->interruptStatistics[i]);
 	}
 }
 
-void
-interruptAccountingDataInheritChannels(IOInterruptAccountingData * data, IOSimpleReporter * reporter)
+void interruptAccountingDataInheritChannels(IOInterruptAccountingData * data, IOSimpleReporter * reporter)
 {
 	uint64_t i = 0;
 
 	for (i = 0; i < IA_NUM_INTERRUPT_ACCOUNTING_STATISTICS; i++) {
-		if (IA_GET_STATISTIC_ENABLED(i)) {
-			data->interruptStatistics[i] = reporter->getValue(IA_GET_CHANNEL_ID(data->interruptIndex, i));
-		}
+		if (IA_GET_STATISTIC_ENABLED(i))
+		data->interruptStatistics[i] = reporter->getValue(IA_GET_CHANNEL_ID(data->interruptIndex, i));
 	}
 }
+