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Kernel: Add MemoryManager::set_page_writable_direct()

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This helper function goes directly to the page tables and makes a
virtual address writable or non-writable.
This commit is contained in:
Andreas Kling 2021-03-11 13:03:40 +01:00
parent 40f2abf7c3
commit 96fb3d4a11
2 changed files with 14 additions and 0 deletions
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2
Kernel/VM/MemoryManager.h
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@ -139,6 +139,8 @@ public:
PageFaultResponse handle_page_fault(const PageFault&);
void set_page_writable_direct(VirtualAddress, bool);
void protect_readonly_after_init_memory();
void unmap_memory_after_init();