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Kernel: Turn Thread::current and Process::current into functions

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This allows us to query the current thread and process on a
per processor basis
This commit is contained in:
Tom 2020-06-28 15:34:31 -06:00 • committed by Andreas Kling
parent cdc78515b6
commit 16783bd14d
39 changed files with 518 additions and 369 deletions
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17
Kernel/VM/Region.cpp
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@ -67,7 +67,7 @@ Region::~Region()
NonnullOwnPtr<Region> Region::clone()
{
ASSERT(Process::current);
ASSERT(Process::current());
if (m_inherit_mode == InheritMode::ZeroedOnFork) {
ASSERT(m_mmap);
@ -367,8 +367,9 @@ PageFaultResponse Region::handle_zero_fault(size_t page_index_in_region)
return PageFaultResponse::Continue;
}
if (Thread::current)
Thread::current->did_zero_fault();
auto current_thread = Thread::current();
if (current_thread != nullptr)
current_thread->did_zero_fault();
auto page = MM.allocate_user_physical_page(MemoryManager::ShouldZeroFill::Yes);
if (page.is_null()) {
@ -397,8 +398,9 @@ PageFaultResponse Region::handle_cow_fault(size_t page_index_in_region)
return PageFaultResponse::Continue;
}
if (Thread::current)
Thread::current->did_cow_fault();
auto current_thread = Thread::current();
if (current_thread)
current_thread->did_cow_fault();
#ifdef PAGE_FAULT_DEBUG
dbg() << " >> It's a COW page and it's time to COW!";
@ -446,8 +448,9 @@ PageFaultResponse Region::handle_inode_fault(size_t page_index_in_region)
return PageFaultResponse::Continue;
}
if (Thread::current)
Thread::current->did_inode_fault();
auto current_thread = Thread::current();
if (current_thread)
current_thread->did_inode_fault();
#ifdef MM_DEBUG
dbg() << "MM: page_in_from_inode ready to read from inode";