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Kernel: Reduce code duplication a little bit in Region allocation

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This patch reduces the number of code paths that lead to the allocation
of a Region object. It's quite hard to follow the various ways in which
this can happen, so this is an effort to simplify.
This commit is contained in:
Andreas Kling 2020-03-01 15:55:27 +01:00
parent 5e0c4d689f
commit ecdd9a5bc6
2 changed files with 21 additions and 22 deletions
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1
Kernel/VM/MemoryManager.h
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@ -106,6 +106,7 @@ public:
OwnPtr<Region> allocate_kernel_region(size_t, const StringView& name, u8 access, bool user_accessible = false, bool should_commit = true, bool cacheable = true);
OwnPtr<Region> allocate_kernel_region(PhysicalAddress, size_t, const StringView& name, u8 access, bool user_accessible = false, bool cacheable = false);
OwnPtr<Region> allocate_kernel_region_with_vmobject(VMObject&, size_t, const StringView& name, u8 access, bool user_accessible = false, bool cacheable = false);
OwnPtr<Region> allocate_kernel_region_with_vmobject(const Range&, VMObject&, const StringView& name, u8 access, bool user_accessible = false, bool cacheable = false);
OwnPtr<Region> allocate_user_accessible_kernel_region(size_t, const StringView& name, u8 access, bool cacheable = false);
unsigned user_physical_pages() const { return m_user_physical_pages; }