Kernel: Add implied auto qualifiers in Memory

5 files changed, 27 insertions, 27 deletions

diff --git a/Kernel/Memory/AddressSpace.cpp b/Kernel/Memory/AddressSpace.cpp
index 4bd5201838..d275561b4e 100644
--- a/Kernel/Memory/AddressSpace.cpp
+++ b/Kernel/Memory/AddressSpace.cpp
@@ -218,7 +218,7 @@ Region* AddressSpace::find_region_from_range(VirtualRange const& range)
     if (m_region_lookup_cache.range.has_value() && m_region_lookup_cache.range.value() == range && m_region_lookup_cache.region)
         return m_region_lookup_cache.region.unsafe_ptr();
 
-    auto found_region = m_regions.find(range.base().get());
+    auto* found_region = m_regions.find(range.base().get());
     if (!found_region)
         return nullptr;
     auto& region = *found_region;
@@ -233,7 +233,7 @@ Region* AddressSpace::find_region_from_range(VirtualRange const& range)
 Region* AddressSpace::find_region_containing(VirtualRange const& range)
 {
     SpinlockLocker lock(m_lock);
-    auto candidate = m_regions.find_largest_not_above(range.base().get());
+    auto* candidate = m_regions.find_largest_not_above(range.base().get());
     if (!candidate)
         return nullptr;
     return (*candidate)->range().contains(range) ? candidate->ptr() : nullptr;
@@ -246,7 +246,7 @@ Vector<Region*> AddressSpace::find_regions_intersecting(VirtualRange const& rang
 
     SpinlockLocker lock(m_lock);
 
-    auto found_region = m_regions.find_largest_not_above(range.base().get());
+    auto* found_region = m_regions.find_largest_not_above(range.base().get());
     if (!found_region)
         return regions;
     for (auto iter = m_regions.begin_from((*found_region)->vaddr().get()); !iter.is_end(); ++iter) {
@@ -285,7 +285,7 @@ ErrorOr<Vector<Region*, 2>> AddressSpace::try_split_region_around_range(const Re
     };
     Vector<Region*, 2> new_regions;
     for (auto& new_range : remaining_ranges_after_unmap) {
-        auto new_region = TRY(try_make_replacement_region(new_range));
+        auto* new_region = TRY(try_make_replacement_region(new_range));
         new_regions.unchecked_append(new_region);
     }
     return new_regions;
@@ -295,17 +295,17 @@ void AddressSpace::dump_regions()
 {
     dbgln("Process regions:");
 #if ARCH(I386)
-    auto addr_padding = "";
+    char const* addr_padding = "";
 #else
-    auto addr_padding = "        ";
+    char const* addr_padding = "        ";
 #endif
     dbgln("BEGIN{}         END{}        SIZE{}       ACCESS NAME",
         addr_padding, addr_padding, addr_padding);
 
     SpinlockLocker lock(m_lock);
 
-    for (auto& sorted_region : m_regions) {
-        auto& region = *sorted_region;
+    for (auto const& sorted_region : m_regions) {
+        auto const& region = *sorted_region;
         dbgln("{:p} -- {:p} {:p} {:c}{:c}{:c}{:c}{:c}{:c} {}", region.vaddr().get(), region.vaddr().offset(region.size() - 1).get(), region.size(),
             region.is_readable() ? 'R' : ' ',
             region.is_writable() ? 'W' : ' ',
@@ -331,7 +331,7 @@ size_t AddressSpace::amount_dirty_private() const
     //        The main issue I'm thinking of is when the VMObject has physical pages that none of the Regions are mapping.
     //        That's probably a situation that needs to be looked at in general.
     size_t amount = 0;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         if (!region->is_shared())
             amount += region->amount_dirty();
     }
@@ -342,7 +342,7 @@ size_t AddressSpace::amount_clean_inode() const
 {
     SpinlockLocker lock(m_lock);
     HashTable<const InodeVMObject*> vmobjects;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         if (region->vmobject().is_inode())
             vmobjects.set(&static_cast<const InodeVMObject&>(region->vmobject()));
     }
@@ -356,7 +356,7 @@ size_t AddressSpace::amount_virtual() const
 {
     SpinlockLocker lock(m_lock);
     size_t amount = 0;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         amount += region->size();
     }
     return amount;
@@ -367,7 +367,7 @@ size_t AddressSpace::amount_resident() const
     SpinlockLocker lock(m_lock);
     // FIXME: This will double count if multiple regions use the same physical page.
     size_t amount = 0;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         amount += region->amount_resident();
     }
     return amount;
@@ -381,7 +381,7 @@ size_t AddressSpace::amount_shared() const
     //        and each PhysicalPage is only reffed by its VMObject. This needs to be refactored
     //        so that every Region contributes +1 ref to each of its PhysicalPages.
     size_t amount = 0;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         amount += region->amount_shared();
     }
     return amount;
@@ -391,7 +391,7 @@ size_t AddressSpace::amount_purgeable_volatile() const
 {
     SpinlockLocker lock(m_lock);
     size_t amount = 0;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         if (!region->vmobject().is_anonymous())
             continue;
         auto const& vmobject = static_cast<AnonymousVMObject const&>(region->vmobject());
@@ -405,7 +405,7 @@ size_t AddressSpace::amount_purgeable_nonvolatile() const
 {
     SpinlockLocker lock(m_lock);
     size_t amount = 0;
-    for (auto& region : m_regions) {
+    for (auto const& region : m_regions) {
         if (!region->vmobject().is_anonymous())
             continue;
         auto const& vmobject = static_cast<AnonymousVMObject const&>(region->vmobject());
diff --git a/Kernel/Memory/AnonymousVMObject.cpp b/Kernel/Memory/AnonymousVMObject.cpp
index 9650f4b99e..4511c8760e 100644
--- a/Kernel/Memory/AnonymousVMObject.cpp
+++ b/Kernel/Memory/AnonymousVMObject.cpp
@@ -261,7 +261,7 @@ void AnonymousVMObject::ensure_or_reset_cow_map()
 
 bool AnonymousVMObject::should_cow(size_t page_index, bool is_shared) const
 {
-    auto& page = physical_pages()[page_index];
+    auto const& page = physical_pages()[page_index];
     if (page && (page->is_shared_zero_page() || page->is_lazy_committed_page()))
         return true;
     if (is_shared)
diff --git a/Kernel/Memory/MemoryManager.cpp b/Kernel/Memory/MemoryManager.cpp
index 4719f1fc6e..cb361ffc84 100644
--- a/Kernel/Memory/MemoryManager.cpp
+++ b/Kernel/Memory/MemoryManager.cpp
@@ -101,13 +101,13 @@ UNMAP_AFTER_INIT void MemoryManager::protect_kernel_image()
 {
     SpinlockLocker page_lock(kernel_page_directory().get_lock());
     // Disable writing to the kernel text and rodata segments.
-    for (auto i = start_of_kernel_text; i < start_of_kernel_data; i += PAGE_SIZE) {
+    for (auto const* i = start_of_kernel_text; i < start_of_kernel_data; i += PAGE_SIZE) {
         auto& pte = *ensure_pte(kernel_page_directory(), VirtualAddress(i));
         pte.set_writable(false);
     }
     if (Processor::current().has_feature(CPUFeature::NX)) {
         // Disable execution of the kernel data, bss and heap segments.
-        for (auto i = start_of_kernel_data; i < end_of_kernel_image; i += PAGE_SIZE) {
+        for (auto const* i = start_of_kernel_data; i < end_of_kernel_image; i += PAGE_SIZE) {
             auto& pte = *ensure_pte(kernel_page_directory(), VirtualAddress(i));
             pte.set_execute_disabled(true);
         }
@@ -216,7 +216,7 @@ bool MemoryManager::is_allowed_to_read_physical_memory_for_userspace(PhysicalAdd
     if (start_address.offset_addition_would_overflow(read_length))
         return false;
     auto end_address = start_address.offset(read_length);
-    for (auto& current_range : m_reserved_memory_ranges) {
+    for (auto const& current_range : m_reserved_memory_ranges) {
         if (current_range.start > start_address)
             continue;
         if (current_range.start.offset(current_range.length) < end_address)
@@ -990,7 +990,7 @@ void MemoryManager::enter_process_address_space(Process& process)
 
 void MemoryManager::enter_address_space(AddressSpace& space)
 {
-    auto current_thread = Thread::current();
+    auto* current_thread = Thread::current();
     VERIFY(current_thread != nullptr);
     SpinlockLocker lock(s_mm_lock);
 
@@ -1129,15 +1129,15 @@ void MemoryManager::dump_kernel_regions()
 {
     dbgln("Kernel regions:");
 #if ARCH(I386)
-    auto addr_padding = "";
+    char const* addr_padding = "";
 #else
-    auto addr_padding = "        ";
+    char const* addr_padding = "        ";
 #endif
     dbgln("BEGIN{}         END{}        SIZE{}       ACCESS NAME",
         addr_padding, addr_padding, addr_padding);
     SpinlockLocker lock(s_mm_lock);
-    for (auto* region_ptr : m_kernel_regions) {
-        auto& region = *region_ptr;
+    for (auto const* region_ptr : m_kernel_regions) {
+        auto const& region = *region_ptr;
         dbgln("{:p} -- {:p} {:p} {:c}{:c}{:c}{:c}{:c}{:c} {}",
             region.vaddr().get(),
             region.vaddr().offset(region.size() - 1).get(),
diff --git a/Kernel/Memory/PhysicalZone.cpp b/Kernel/Memory/PhysicalZone.cpp
index 65fcd75b75..f80c145770 100644
--- a/Kernel/Memory/PhysicalZone.cpp
+++ b/Kernel/Memory/PhysicalZone.cpp
@@ -186,7 +186,7 @@ void PhysicalZone::dump() const
 {
     dbgln("(( {} used, {} available, page_count: {} ))", m_used_chunks, available(), m_page_count);
     for (size_t i = 0; i <= max_order; ++i) {
-        auto& bucket = m_buckets[i];
+        auto const& bucket = m_buckets[i];
         dbgln("[{:2} / {:4}] ", i, (size_t)(2u << i));
         auto entry = bucket.freelist;
         while (entry != -1) {
diff --git a/Kernel/Memory/Region.cpp b/Kernel/Memory/Region.cpp
index 5132ec9835..9e3655904d 100644
--- a/Kernel/Memory/Region.cpp
+++ b/Kernel/Memory/Region.cpp
@@ -132,7 +132,7 @@ size_t Region::amount_resident() const
 {
     size_t bytes = 0;
     for (size_t i = 0; i < page_count(); ++i) {
-        auto* page = physical_page(i);
+        auto const* page = physical_page(i);
         if (page && !page->is_shared_zero_page() && !page->is_lazy_committed_page())
             bytes += PAGE_SIZE;
     }
@@ -143,7 +143,7 @@ size_t Region::amount_shared() const
 {
     size_t bytes = 0;
     for (size_t i = 0; i < page_count(); ++i) {
-        auto* page = physical_page(i);
+        auto const* page = physical_page(i);
         if (page && page->ref_count() > 1 && !page->is_shared_zero_page() && !page->is_lazy_committed_page())
             bytes += PAGE_SIZE;
     }