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Kernel: Rename Spinlock::is_owned_by_current_thread()

Browse source 
...to is_owned_by_current_processor(). As Tom pointed out, this is
much more accurate. :^)
This commit is contained in:
Andreas Kling 2021-08-29 20:10:24 +02:00
parent ed0e64943f
commit 68bf6db673
11 changed files with 46 additions and 46 deletions
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24
Kernel/Memory/MemoryManager.cpp
View file

@ -508,8 +508,8 @@ PhysicalAddress MemoryManager::get_physical_address(PhysicalPage const& physical
PageTableEntry* MemoryManager::pte(PageDirectory& page_directory, VirtualAddress vaddr)
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(page_directory.get_lock().is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
VERIFY(page_directory.get_lock().is_locked_by_current_processor());
u32 page_directory_table_index = (vaddr.get() >> 30) & 0x1ff;
u32 page_directory_index = (vaddr.get() >> 21) & 0x1ff;
u32 page_table_index = (vaddr.get() >> 12) & 0x1ff;
@ -525,8 +525,8 @@ PageTableEntry* MemoryManager::pte(PageDirectory& page_directory, VirtualAddress
PageTableEntry* MemoryManager::ensure_pte(PageDirectory& page_directory, VirtualAddress vaddr)
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(page_directory.get_lock().is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
VERIFY(page_directory.get_lock().is_locked_by_current_processor());
u32 page_directory_table_index = (vaddr.get() >> 30) & 0x1ff;
u32 page_directory_index = (vaddr.get() >> 21) & 0x1ff;
u32 page_table_index = (vaddr.get() >> 12) & 0x1ff;
@ -567,8 +567,8 @@ PageTableEntry* MemoryManager::ensure_pte(PageDirectory& page_directory, Virtual
void MemoryManager::release_pte(PageDirectory& page_directory, VirtualAddress vaddr, bool is_last_release)
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(page_directory.get_lock().is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
VERIFY(page_directory.get_lock().is_locked_by_current_processor());
u32 page_directory_table_index = (vaddr.get() >> 30) & 0x1ff;
u32 page_directory_index = (vaddr.get() >> 21) & 0x1ff;
u32 page_table_index = (vaddr.get() >> 12) & 0x1ff;
@ -622,7 +622,7 @@ Region* MemoryManager::kernel_region_from_vaddr(VirtualAddress vaddr)
Region* MemoryManager::find_user_region_from_vaddr_no_lock(AddressSpace& space, VirtualAddress vaddr)
{
VERIFY(space.get_lock().is_locked_by_current_thread());
VERIFY(space.get_lock().is_locked_by_current_processor());
return space.find_region_containing({ vaddr, 1 });
}
@ -953,7 +953,7 @@ void MemoryManager::flush_tlb(PageDirectory const* page_directory, VirtualAddres
PageDirectoryEntry* MemoryManager::quickmap_pd(PageDirectory& directory, size_t pdpt_index)
{
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
auto& mm_data = get_data();
auto& pte = boot_pd_kernel_pt1023[(KERNEL_QUICKMAP_PD - KERNEL_PT1024_BASE) / PAGE_SIZE];
auto pd_paddr = directory.m_directory_pages[pdpt_index]->paddr();
@ -979,7 +979,7 @@ PageDirectoryEntry* MemoryManager::quickmap_pd(PageDirectory& directory, size_t
PageTableEntry* MemoryManager::quickmap_pt(PhysicalAddress pt_paddr)
{
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
auto& mm_data = get_data();
auto& pte = ((PageTableEntry*)boot_pd_kernel_pt1023)[(KERNEL_QUICKMAP_PT - KERNEL_PT1024_BASE) / PAGE_SIZE];
if (pte.physical_page_base() != pt_paddr.get()) {
@ -1005,7 +1005,7 @@ PageTableEntry* MemoryManager::quickmap_pt(PhysicalAddress pt_paddr)
u8* MemoryManager::quickmap_page(PhysicalAddress const& physical_address)
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
auto& mm_data = get_data();
mm_data.m_quickmap_prev_flags = mm_data.m_quickmap_in_use.lock();
@ -1026,7 +1026,7 @@ u8* MemoryManager::quickmap_page(PhysicalAddress const& physical_address)
void MemoryManager::unquickmap_page()
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
auto& mm_data = get_data();
VERIFY(mm_data.m_quickmap_in_use.is_locked());
VirtualAddress vaddr(KERNEL_QUICKMAP_PER_CPU_BASE + Processor::current_id() * PAGE_SIZE);
@ -1039,7 +1039,7 @@ void MemoryManager::unquickmap_page()
bool MemoryManager::validate_user_stack_no_lock(AddressSpace& space, VirtualAddress vaddr) const
{
VERIFY(space.get_lock().is_locked_by_current_thread());
VERIFY(space.get_lock().is_locked_by_current_processor());
if (!is_user_address(vaddr))
return false;

8
Kernel/Memory/Region.cpp
View file

@ -174,7 +174,7 @@ void Region::set_should_cow(size_t page_index, bool cow)
bool Region::map_individual_page_impl(size_t page_index)
{
VERIFY(m_page_directory->get_lock().is_locked_by_current_thread());
VERIFY(m_page_directory->get_lock().is_locked_by_current_processor());
auto page_vaddr = vaddr_from_page_index(page_index);
bool user_allowed = page_vaddr.get() >= 0x00800000 && is_user_address(page_vaddr);
@ -253,7 +253,7 @@ void Region::unmap(ShouldDeallocateVirtualRange deallocate_range)
void Region::set_page_directory(PageDirectory& page_directory)
{
VERIFY(!m_page_directory || m_page_directory == &page_directory);
VERIFY(s_mm_lock.is_locked_by_current_thread());
VERIFY(s_mm_lock.is_locked_by_current_processor());
m_page_directory = page_directory;
}
@ -394,8 +394,8 @@ PageFaultResponse Region::handle_inode_fault(size_t page_index_in_region)
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(vmobject().is_inode());
VERIFY(!s_mm_lock.is_locked_by_current_thread());
VERIFY(!g_scheduler_lock.is_locked_by_current_thread());
VERIFY(!s_mm_lock.is_locked_by_current_processor());
VERIFY(!g_scheduler_lock.is_locked_by_current_processor());
auto& inode_vmobject = static_cast<InodeVMObject&>(vmobject());