Delete TypeSelector helper

DziubanMaciejIntel · Compute-Runtime-Automation · commit 130a7ac8b86f · 2018-10-08T13:18:36.000+02:00
Change-Id: Iff5fe62d31fa7b07658cfcf81ebd2c12d47e2b3b
Signed-off-by: Maciej Dziuban &lt;maciej.dziuban@intel.com&gt;
diff --git a/runtime/aub_mem_dump/aub_mem_dump.h b/runtime/aub_mem_dump/aub_mem_dump.h
@@ -35,16 +35,6 @@ inline void setAddress(CmdServicesMemTraceMemoryCompare &cmd, uint64_t address)
     cmd.addressHigh = static_cast<uint32_t>(address >> 32);
 }
 
-template <typename TypeTrue, typename TypeFalse, bool is32Bits>
-struct TypeSelector {
-    typedef TypeTrue type;
-};
-
-template <typename TypeTrue, typename TypeFalse>
-struct TypeSelector<TypeTrue, TypeFalse, false> {
-    typedef TypeFalse type;
-};
-
 union IAPageTableEntry {
     struct
     {
@@ -264,11 +254,11 @@ struct AubPageTableHelper64 : public AubPageTableHelper<Traits>, PageTableTraits
 };
 
 template <typename TraitsIn>
-struct AubDump : public TypeSelector<AubPageTableHelper32<TraitsIn>, AubPageTableHelper64<TraitsIn>, TraitsIn::addressingBits == 32>::type {
-    typedef TraitsIn Traits;
-    typedef typename TypeSelector<uint32_t, uint64_t, Traits::addressingBits == 32>::type AddressType;
-    typedef typename TypeSelector<AubPageTableHelper32<Traits>, AubPageTableHelper64<Traits>, Traits::addressingBits == 32>::type BaseHelper;
-    typedef typename Traits::Stream Stream;
+struct AubDump : public std::conditional<TraitsIn::addressingBits == 32, AubPageTableHelper32<TraitsIn>, AubPageTableHelper64<TraitsIn>>::type {
+    using Traits = TraitsIn;
+    using AddressType = typename std::conditional<Traits::addressingBits == 32, uint32_t, uint64_t>::type;
+    using BaseHelper = typename std::conditional<Traits::addressingBits == 32, AubPageTableHelper32<Traits>, AubPageTableHelper64<Traits>>::type;
+    using Stream = typename Traits::Stream;
 
     typedef union _MiContextDescriptorReg_ {
         struct {
diff --git a/runtime/command_stream/aub_command_stream_receiver_hw.h b/runtime/command_stream/aub_command_stream_receiver_hw.h
@@ -92,7 +92,7 @@ class AUBCommandStreamReceiverHw : public CommandStreamReceiverSimulatedHw<GfxFa
     uint32_t aubDeviceId;
     bool standalone;
 
-    std::unique_ptr<TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type> ppgtt;
+    std::unique_ptr<std::conditional<is64bit, PML4, PDPE>::type> ppgtt;
     std::unique_ptr<PDPE> ggtt;
     // remap CPU VA -> GGTT VA
     AddressMapper *gttRemap;
diff --git a/runtime/command_stream/aub_command_stream_receiver_hw.inl b/runtime/command_stream/aub_command_stream_receiver_hw.inl
@@ -42,7 +42,7 @@ AUBCommandStreamReceiverHw<GfxFamily>::AUBCommandStreamReceiverHw(const Hardware
     auto physicalAddressAllocator = aubCenter->getPhysicalAddressAllocator();
     UNRECOVERABLE_IF(nullptr == physicalAddressAllocator);
 
-    ppgtt = std::make_unique<TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type>(physicalAddressAllocator);
+    ppgtt = std::make_unique<std::conditional<is64bit, PML4, PDPE>::type>(physicalAddressAllocator);
     ggtt = std::make_unique<PDPE>(physicalAddressAllocator);
 
     gttRemap = aubCenter->getAddressMapper();
diff --git a/runtime/command_stream/tbx_command_stream_receiver_hw.h b/runtime/command_stream/tbx_command_stream_receiver_hw.h
@@ -80,7 +80,7 @@ class TbxCommandStreamReceiverHw : public CommandStreamReceiverSimulatedHw<GfxFa
     bool streamInitialized = false;
 
     std::unique_ptr<PhysicalAddressAllocator> physicalAddressAllocator;
-    std::unique_ptr<TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type> ppgtt;
+    std::unique_ptr<std::conditional<is64bit, PML4, PDPE>::type> ppgtt;
     std::unique_ptr<PDPE> ggtt;
     // remap CPU VA -> GGTT VA
     AddressMapper gttRemap;
diff --git a/runtime/command_stream/tbx_command_stream_receiver_hw.inl b/runtime/command_stream/tbx_command_stream_receiver_hw.inl
@@ -28,7 +28,7 @@ TbxCommandStreamReceiverHw<GfxFamily>::TbxCommandStreamReceiverHw(const Hardware
 
     physicalAddressAllocator.reset(this->createPhysicalAddressAllocator());
 
-    ppgtt = std::make_unique<TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type>(physicalAddressAllocator.get());
+    ppgtt = std::make_unique<std::conditional<is64bit, PML4, PDPE>::type>(physicalAddressAllocator.get());
     ggtt = std::make_unique<PDPE>(physicalAddressAllocator.get());
 
     for (auto &engineInfo : engineInfoTable) {
diff --git a/runtime/gen10/aub_mapper.h b/runtime/gen10/aub_mapper.h
@@ -7,6 +7,7 @@
 
 #pragma once
 #include "runtime/gen_common/aub_mapper_base.h"
+#include "runtime/memory_manager/memory_constants.h"
 
 namespace OCLRT {
 struct CNLFamily;
@@ -15,7 +16,7 @@ template <>
 struct AUBFamilyMapper<CNLFamily> {
     enum { device = AubMemDump::DeviceValues::Cnl };
 
-    typedef AubMemDump::Traits<device, GfxAddressBits::value> AubTraits;
+    using AubTraits = AubMemDump::Traits<device, MemoryConstants::GfxAddressBits>;
 
     static const AubMemDump::LrcaHelper *csTraits[EngineType::NUM_ENGINES];
 
diff --git a/runtime/gen8/aub_mapper.h b/runtime/gen8/aub_mapper.h
@@ -7,6 +7,7 @@
 
 #pragma once
 #include "runtime/gen_common/aub_mapper_base.h"
+#include "runtime/memory_manager/memory_constants.h"
 
 namespace OCLRT {
 struct BDWFamily;
@@ -15,7 +16,7 @@ template <>
 struct AUBFamilyMapper<BDWFamily> {
     enum { device = AubMemDump::DeviceValues::Bdw };
 
-    typedef AubMemDump::Traits<device, GfxAddressBits::value> AubTraits;
+    using AubTraits = AubMemDump::Traits<device, MemoryConstants::GfxAddressBits>;
 
     static const AubMemDump::LrcaHelper *csTraits[EngineType::NUM_ENGINES];
 
diff --git a/runtime/gen9/aub_mapper.h b/runtime/gen9/aub_mapper.h
@@ -7,6 +7,7 @@
 
 #pragma once
 #include "runtime/gen_common/aub_mapper_base.h"
+#include "runtime/memory_manager/memory_constants.h"
 
 namespace OCLRT {
 struct SKLFamily;
@@ -15,7 +16,7 @@ template <>
 struct AUBFamilyMapper<SKLFamily> {
     enum { device = AubMemDump::DeviceValues::Skl };
 
-    typedef AubMemDump::Traits<device, GfxAddressBits::value> AubTraits;
+    using AubTraits = AubMemDump::Traits<device, MemoryConstants::GfxAddressBits>;
 
     static const AubMemDump::LrcaHelper *csTraits[EngineType::NUM_ENGINES];
 
diff --git a/runtime/gen_common/aub_mapper_base.h b/runtime/gen_common/aub_mapper_base.h
@@ -1,29 +1,13 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (C) 2017-2018 Intel Corporation
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
+ * SPDX-License-Identifier: MIT
  *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #pragma once
 #include "runtime/aub_mem_dump/aub_mem_dump.h"
 #include "runtime/helpers/completion_stamp.h"
-#include "runtime/helpers/selectors.h"
 #include <vector>
 
 namespace OCLRT {
@@ -34,4 +18,5 @@ struct AUBFamilyMapper {
 
 using MMIOPair = std::pair<uint32_t, uint32_t>;
 using MMIOList = std::vector<MMIOPair>;
+
 } // namespace OCLRT
diff --git a/runtime/helpers/CMakeLists.txt b/runtime/helpers/CMakeLists.txt
@@ -65,7 +65,6 @@ set(RUNTIME_SRCS_HELPERS_BASE
   ${CMAKE_CURRENT_SOURCE_DIR}${BRANCH_DIR_SUFFIX}/queue_helpers.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/queue_helpers.h
   ${CMAKE_CURRENT_SOURCE_DIR}/sampler_helpers.h
-  ${CMAKE_CURRENT_SOURCE_DIR}/selectors.h
   ${CMAKE_CURRENT_SOURCE_DIR}/state_base_address.h
   ${CMAKE_CURRENT_SOURCE_DIR}/state_base_address.inl
   ${CMAKE_CURRENT_SOURCE_DIR}/stdio.h
diff --git a/runtime/helpers/selectors.h b/runtime/helpers/selectors.h
diff --git a/runtime/memory_manager/memory_constants.h b/runtime/memory_manager/memory_constants.h
@@ -10,6 +10,9 @@
 #include <cstddef>
 #include <limits>
 
+constexpr bool is32bit = (sizeof(void *) == 4);
+constexpr bool is64bit = (sizeof(void *) == 8);
+
 namespace MemoryConstants {
 static const uint64_t zoneHigh = ~(uint64_t)0xFFFFFFFF;
 static const uint64_t kiloByte = 1024;
@@ -33,7 +36,5 @@ static const uint64_t max32BitAddress = ((1ULL << 32) - 1);
 static const uint64_t max48BitAddress = ((1ULL << 48) - 1);
 static const uintptr_t page4kEntryMask = std::numeric_limits<uintptr_t>::max() & ~MemoryConstants::pageMask;
 static const uintptr_t page64kEntryMask = std::numeric_limits<uintptr_t>::max() & ~MemoryConstants::page64kMask;
+static const int GfxAddressBits = is64bit ? 48 : 32;
 } // namespace MemoryConstants
-
-const bool is32bit = (sizeof(void *) == 4) ? true : false;
-const bool is64bit = (sizeof(void *) == 8) ? true : false;
diff --git a/unit_tests/command_stream/aub_command_stream_receiver_tests.cpp b/unit_tests/command_stream/aub_command_stream_receiver_tests.cpp
@@ -1589,8 +1589,8 @@ HWTEST_F(AubCommandStreamReceiverTests, givenAubCommandStreamReceiverWhenWriteMe
     memoryManager.reset(aubCsr->createMemoryManager(false, false));
 
     PhysicalAddressAllocator allocator;
-    struct PpgttMock : TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type {
-        PpgttMock(PhysicalAddressAllocator *allocator) : TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type(allocator) {}
+    struct PpgttMock : std::conditional<is64bit, PML4, PDPE>::type {
+        PpgttMock(PhysicalAddressAllocator *allocator) : std::conditional<is64bit, PML4, PDPE>::type(allocator) {}
 
         void pageWalk(uintptr_t vm, size_t size, size_t offset, uint64_t entryBits, PageWalker &pageWalker, uint32_t memoryBank) override {
             receivedSize = size;
diff --git a/unit_tests/memory_manager/address_mapper_tests.cpp b/unit_tests/memory_manager/address_mapper_tests.cpp
@@ -6,7 +6,6 @@
  */
 
 #include "runtime/helpers/aligned_memory.h"
-#include "runtime/helpers/selectors.h"
 #include "runtime/memory_manager/address_mapper.h"
 #include "test.h"
 #include "gtest/gtest.h"
diff --git a/unit_tests/memory_manager/page_table_tests.cpp b/unit_tests/memory_manager/page_table_tests.cpp
@@ -7,7 +7,6 @@
 
 #include "runtime/aub_mem_dump/page_table_entry_bits.h"
 #include "runtime/helpers/ptr_math.h"
-#include "runtime/helpers/selectors.h"
 #include "runtime/memory_manager/memory_banks.h"
 #include "runtime/memory_manager/page_table.h"
 #include "runtime/memory_manager/page_table.inl"
@@ -75,10 +74,10 @@ class MockPDPE : public MockPageTable<MockPDE, 2, 2> {
     }
 };
 
-class PPGTTPageTable : public TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type {
+class PPGTTPageTable : public std::conditional<is64bit, PML4, PDPE>::type {
   public:
-    const size_t ppgttEntries = IntSelector<512u, 4u, sizeof(void *) == 8>::value;
-    PPGTTPageTable(PhysicalAddressAllocator *allocator) : TypeSelector<PML4, PDPE, sizeof(void *) == 8>::type(allocator) {
+    const size_t ppgttEntries = is64bit ? 512u : 4u;
+    PPGTTPageTable(PhysicalAddressAllocator *allocator) : std::conditional<is64bit, PML4, PDPE>::type(allocator) {
         EXPECT_EQ(ppgttEntries, entries.size());
     }
     bool isEmpty() {
@@ -105,7 +104,7 @@ class GGTTPageTable : public PDPE {
 class PageTableFixture {
   protected:
     const size_t pageSize = 1 << 12;
-    const uintptr_t refAddr = (uintptr_t(1) << IntSelector<46, 31, is64Bit>::value);
+    const uintptr_t refAddr = uintptr_t(1) << (is64Bit ? 46 : 31);
     MockPhysicalAddressAllocator allocator;
     uint64_t startAddress = 0x1000;
 
@@ -248,8 +247,8 @@ TEST_F(PageTableTests48, givenBigGpuAddressWhenPageWalkIsCalledThenPageTablesAre
 }
 
 TEST_F(PageTableTests48, givenZeroEntryBitsWhenPageWalkIsCalledThenPageTableEntryHasPresentBitSet) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
 
     uintptr_t gpuVa = 0x1000;
 
@@ -266,25 +265,25 @@ TEST_F(PageTableTests48, givenZeroEntryBitsWhenPageWalkIsCalledThenPageTableEntr
     EXPECT_EQ(size, walked);
     ASSERT_NE(nullptr, pageTable->entries[0]);
 
-    PageTableEntryChecker::testEntry<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | 0x1));
+    PageTableEntryChecker::testEntry<std::conditional<is64bit, MockPML4, MockPDPE>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | 0x1));
 }
 
 TEST_F(PageTableTests48, givenZeroEntryBitsWhenMapIsCalledThenPageTableEntryHasPresentBitSet) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
     uintptr_t gpuVa = 0x1000;
     size_t size = pageSize;
     auto address = allocator.mainAllocator.load();
 
     pageTable->map(gpuVa, size, 0, MemoryBanks::MainBank);
     ASSERT_NE(nullptr, pageTable->entries[0]);
 
-    PageTableEntryChecker::testEntry<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | 0x1));
+    PageTableEntryChecker::testEntry<std::conditional<is64bit, MockPML4, MockPDPE>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | 0x1));
 }
 
 TEST_F(PageTableTests48, givenEntryBitsWhenPageWalkIsCalledThenEntryBitsArePassedToPageWalker) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
 
     uintptr_t gpuVa = 0x1000;
     size_t size = pageSize;
@@ -303,8 +302,8 @@ TEST_F(PageTableTests48, givenEntryBitsWhenPageWalkIsCalledThenEntryBitsArePasse
 }
 
 TEST_F(PageTableTests48, givenTwoPageWalksWhenSecondWalkHasDifferentEntryBitsThenEntryIsUpdated) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
 
     uintptr_t gpuVa = 0x1000;
     size_t size = pageSize;
@@ -328,8 +327,8 @@ TEST_F(PageTableTests48, givenTwoPageWalksWhenSecondWalkHasDifferentEntryBitsThe
 }
 
 TEST_F(PageTableTests48, givenTwoPageWalksWhenSecondWalkHasNonValidEntryBitsThenEntryIsNotUpdated) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
 
     uintptr_t gpuVa = 0x1000;
     size_t size = pageSize;
@@ -357,25 +356,25 @@ TEST_F(PageTableTests48, givenTwoPageWalksWhenSecondWalkHasNonValidEntryBitsThen
 }
 
 TEST_F(PageTableTests48, givenTwoMapsWhenSecondMapHasDifferentEntryBitsThenEntryIsUpdated) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
     uintptr_t gpuVa = 0x1000;
     size_t size = pageSize;
     uint64_t ppgttBits = 0xabc;
     auto address = allocator.mainAllocator.load();
 
     pageTable->map(gpuVa, size, ppgttBits, 0);
     ASSERT_NE(nullptr, pageTable->entries[0]);
-    PageTableEntryChecker::testEntry<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
+    PageTableEntryChecker::testEntry<std::conditional<is64bit, MockPML4, MockPDPE>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
 
     ppgttBits = 0x345;
     pageTable->map(gpuVa, size, ppgttBits, 0);
-    PageTableEntryChecker::testEntry<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
+    PageTableEntryChecker::testEntry<std::conditional<is64bit, MockPML4, MockPDPE>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
 }
 
 TEST_F(PageTableTests48, givenTwoMapsWhenSecondMapHasNonValidEntryBitsThenEntryIsNotUpdated) {
-    std::unique_ptr<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>
-        pageTable(std::make_unique<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(&allocator));
+    std::unique_ptr<std::conditional<is64bit, MockPML4, MockPDPE>::type>
+        pageTable(std::make_unique<std::conditional<is64bit, MockPML4, MockPDPE>::type>(&allocator));
     uintptr_t gpuVa = 0x1000;
     size_t size = pageSize;
     uint64_t ppgttBits = 0xabc;
@@ -384,12 +383,12 @@ TEST_F(PageTableTests48, givenTwoMapsWhenSecondMapHasNonValidEntryBitsThenEntryI
     pageTable->map(gpuVa, size, ppgttBits, 0);
     ASSERT_NE(nullptr, pageTable->entries[0]);
 
-    PageTableEntryChecker::testEntry<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
+    PageTableEntryChecker::testEntry<std::conditional<is64bit, MockPML4, MockPDPE>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
 
     uint64_t nonValidPpgttBits = PageTableEntry::nonValidBits;
     pageTable->map(gpuVa, size, nonValidPpgttBits, 0);
 
-    PageTableEntryChecker::testEntry<TypeSelector<MockPML4, MockPDPE, sizeof(void *) == 8>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
+    PageTableEntryChecker::testEntry<std::conditional<is64bit, MockPML4, MockPDPE>::type>(pageTable.get(), 1, static_cast<uintptr_t>(address | ppgttBits | 0x1));
 }
 
 TEST_F(PageTableTests48, givenPageTableWhenMappingTheSameAddressMultipleTimesThenNumberOfPagesReservedInAllocatorMatchPagesMapped) {
