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Kernel: Remove a handful of unused things in VM/ directory

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Also add some missing initializers.
This commit is contained in:
Andreas Kling 2021-02-11 22:02:39 +01:00
parent ba42d741cb
commit 0dbb22e9e0
12 changed files with 5 additions and 66 deletions
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42
Kernel/VM/MemoryManager.h
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@ -42,31 +42,16 @@ namespace Kernel {
#define PAGE_ROUND_UP(x) ((((FlatPtr)(x)) + PAGE_SIZE - 1) & (~(PAGE_SIZE - 1)))
#define PAGE_ROUND_DOWN(x) (((FlatPtr)(x)) & ~(PAGE_SIZE - 1))
template<typename T>
inline T* low_physical_to_virtual(T* physical)
{
return (T*)(((u8*)physical) + 0xc0000000);
}
inline u32 low_physical_to_virtual(u32 physical)
{
return physical + 0xc0000000;
}
template<typename T>
inline T* virtual_to_low_physical(T* physical)
{
return (T*)(((u8*)physical) - 0xc0000000);
}
inline u32 virtual_to_low_physical(u32 physical)
{
return physical - 0xc0000000;
}
class KBuffer;
class SynthFSInode;
enum class UsedMemoryRangeType {
LowMemory = 0,
Kernel,
@ -80,14 +65,14 @@ constexpr static const char* UserMemoryRangeTypeNames[] {
};
struct UsedMemoryRange {
UsedMemoryRangeType type;
UsedMemoryRangeType type {};
PhysicalAddress start;
PhysicalAddress end;
};
struct ContiguousReservedMemoryRange {
PhysicalAddress start;
size_t length;
size_t length {};
};
enum class PhysicalMemoryRangeType {
@ -96,13 +81,13 @@ enum class PhysicalMemoryRangeType {
ACPI_Reclaimable,
ACPI_NVS,
BadMemory,
Unknown
Unknown,
};
struct PhysicalMemoryRange {
PhysicalMemoryRangeType type;
PhysicalMemoryRangeType type { PhysicalMemoryRangeType::Unknown };
PhysicalAddress start;
size_t length;
size_t length {};
};
const LogStream& operator<<(const LogStream& stream, const UsedMemoryRange& value);
@ -127,13 +112,11 @@ class MemoryManager {
friend class AnonymousVMObject;
friend class Region;
friend class VMObject;
friend OwnPtr<KBuffer> procfs$memstat(InodeIdentifier);
public:
static MemoryManager& the();
static bool is_initialized();
static void early_initialize();
static void initialize(u32 cpu);
static inline MemoryManagerData& get_data()
@ -186,19 +169,7 @@ public:
}
}
template<typename T, typename Callback>
static void for_each_vmobject_of_type(Callback callback)
{
for (auto& vmobject : MM.m_vmobjects) {
if (!is<T>(vmobject))
continue;
if (callback(static_cast<T&>(vmobject)) == IterationDecision::Break)
break;
}
}
static Region* find_region_from_vaddr(Space&, VirtualAddress);
static const Region* find_region_from_vaddr(const Space&, VirtualAddress);
void dump_kernel_regions();
@ -243,7 +214,6 @@ private:
void release_pte(PageDirectory&, VirtualAddress, bool);
RefPtr<PageDirectory> m_kernel_page_directory;
RefPtr<PhysicalPage> m_low_page_table;
RefPtr<PhysicalPage> m_shared_zero_page;
RefPtr<PhysicalPage> m_lazy_committed_page;
@ -265,8 +235,6 @@ private:
Vector<ContiguousReservedMemoryRange> m_reserved_memory_ranges;
InlineLinkedList<VMObject> m_vmobjects;
RefPtr<PhysicalPage> m_low_pseudo_identity_mapping_pages[4];
};
template<typename Callback>