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Kernel: Rename ScopedSpinlock => SpinlockLocker

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This matches MutexLocker, and doesn't sound like it's a lock itself.
This commit is contained in:
Andreas Kling 2021-08-22 01:49:22 +02:00
parent 55adace359
commit c922a7da09
78 changed files with 365 additions and 366 deletions
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24
Kernel/Memory/Region.cpp
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@ -43,8 +43,8 @@ Region::~Region()
MM.unregister_region(*this);
if (m_page_directory) {
ScopedSpinlock page_lock(m_page_directory->get_lock());
ScopedSpinlock lock(s_mm_lock);
SpinlockLocker page_lock(m_page_directory->get_lock());
SpinlockLocker lock(s_mm_lock);
unmap(ShouldDeallocateVirtualRange::Yes);
VERIFY(!m_page_directory);
}
@ -183,7 +183,7 @@ bool Region::map_individual_page_impl(size_t page_index)
}
// NOTE: We have to take the MM lock for PTE's to stay valid while we use them.
ScopedSpinlock mm_locker(s_mm_lock);
SpinlockLocker mm_locker(s_mm_lock);
auto* pte = MM.ensure_pte(*m_page_directory, page_vaddr);
if (!pte)
@ -208,12 +208,12 @@ bool Region::map_individual_page_impl(size_t page_index)
bool Region::do_remap_vmobject_page(size_t page_index, bool with_flush)
{
ScopedSpinlock lock(vmobject().m_lock);
SpinlockLocker lock(vmobject().m_lock);
if (!m_page_directory)
return true; // not an error, region may have not yet mapped it
if (!translate_vmobject_page(page_index))
return true; // not an error, region doesn't map this page
ScopedSpinlock page_lock(m_page_directory->get_lock());
SpinlockLocker page_lock(m_page_directory->get_lock());
VERIFY(physical_page(page_index));
bool success = map_individual_page_impl(page_index);
if (with_flush)
@ -236,8 +236,8 @@ void Region::unmap(ShouldDeallocateVirtualRange deallocate_range)
{
if (!m_page_directory)
return;
ScopedSpinlock page_lock(m_page_directory->get_lock());
ScopedSpinlock lock(s_mm_lock);
SpinlockLocker page_lock(m_page_directory->get_lock());
SpinlockLocker lock(s_mm_lock);
size_t count = page_count();
for (size_t i = 0; i < count; ++i) {
auto vaddr = vaddr_from_page_index(i);
@ -259,8 +259,8 @@ void Region::set_page_directory(PageDirectory& page_directory)
bool Region::map(PageDirectory& page_directory, ShouldFlushTLB should_flush_tlb)
{
ScopedSpinlock page_lock(page_directory.get_lock());
ScopedSpinlock lock(s_mm_lock);
SpinlockLocker page_lock(page_directory.get_lock());
SpinlockLocker lock(s_mm_lock);
// FIXME: Find a better place for this sanity check(?)
if (is_user() && !is_shared()) {
@ -338,7 +338,7 @@ PageFaultResponse Region::handle_zero_fault(size_t page_index_in_region)
auto& page_slot = physical_page_slot(page_index_in_region);
auto page_index_in_vmobject = translate_to_vmobject_page(page_index_in_region);
ScopedSpinlock locker(vmobject().m_lock);
SpinlockLocker locker(vmobject().m_lock);
if (!page_slot.is_null() && !page_slot->is_shared_zero_page() && !page_slot->is_lazy_committed_page()) {
dbgln_if(PAGE_FAULT_DEBUG, "MM: zero_page() but page already present. Fine with me!");
@ -401,7 +401,7 @@ PageFaultResponse Region::handle_inode_fault(size_t page_index_in_region)
auto& vmobject_physical_page_entry = inode_vmobject.physical_pages()[page_index_in_vmobject];
{
ScopedSpinlock locker(inode_vmobject.m_lock);
SpinlockLocker locker(inode_vmobject.m_lock);
if (!vmobject_physical_page_entry.is_null()) {
dbgln_if(PAGE_FAULT_DEBUG, "handle_inode_fault: Page faulted in by someone else before reading, remapping.");
if (!remap_vmobject_page(page_index_in_vmobject))
@ -433,7 +433,7 @@ PageFaultResponse Region::handle_inode_fault(size_t page_index_in_region)
memset(page_buffer + nread, 0, PAGE_SIZE - nread);
}
ScopedSpinlock locker(inode_vmobject.m_lock);
SpinlockLocker locker(inode_vmobject.m_lock);
if (!vmobject_physical_page_entry.is_null()) {
// Someone else faulted in this page while we were reading from the inode.