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Kernel: Fix type for PageDirectory::s_cr3_map

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This commit is contained in:
Gunnar Beutner 2021-06-28 03:23:21 +02:00 committed by Andreas Kling
parent a0c1af4327
commit cdcb75709a
Notes: sideshowbarker 2024-07-18 11:25:11 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/cdcb75709a1
Pull-request: https://github.com/SerenityOS/serenity/pull/8290
Reviewed-by: https://github.com/Hendiadyoin1
2 changed files with 5 additions and 5 deletions
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6
Kernel/VM/PageDirectory.cpp
View file

@ -14,15 +14,15 @@
namespace Kernel {
static AK::Singleton<HashMap<u32, PageDirectory*>> s_cr3_map;
static AK::Singleton<HashMap<FlatPtr, PageDirectory*>> s_cr3_map;
static HashMap<u32, PageDirectory*>& cr3_map()
static HashMap<FlatPtr, PageDirectory*>& cr3_map()
{
VERIFY_INTERRUPTS_DISABLED();
return *s_cr3_map;
}
RefPtr<PageDirectory> PageDirectory::find_by_cr3(u32 cr3)
RefPtr<PageDirectory> PageDirectory::find_by_cr3(FlatPtr cr3)
{
ScopedSpinLock lock(s_mm_lock);
return cr3_map().get(cr3).value_or({});

4
Kernel/VM/PageDirectory.h
View file

@ -28,11 +28,11 @@ public:
return page_directory;
}
static NonnullRefPtr<PageDirectory> create_kernel_page_directory() { return adopt_ref(*new PageDirectory); }
static RefPtr<PageDirectory> find_by_cr3(u32);
static RefPtr<PageDirectory> find_by_cr3(FlatPtr);
~PageDirectory();
u32 cr3() const
FlatPtr cr3() const
{
#if ARCH(X86_64)
return m_pml4t->paddr().get();