Kernel: Allow specifying a physical alignment when allocating

Some drivers may require allocating contiguous physical pages with
a specific alignment for the physical address.

1 files changed, 2 insertions, 2 deletions

diff --git a/Kernel/VM/ContiguousVMObject.h b/Kernel/VM/ContiguousVMObject.h
index 3c273b6e7b..0cac59d269 100644
--- a/Kernel/VM/ContiguousVMObject.h
+++ b/Kernel/VM/ContiguousVMObject.h
@@ -35,10 +35,10 @@ class ContiguousVMObject final : public VMObject {
 public:
     virtual ~ContiguousVMObject() override;
 
-    static NonnullRefPtr<ContiguousVMObject> create_with_size(size_t);
+    static NonnullRefPtr<ContiguousVMObject> create_with_size(size_t, size_t physical_alignment = PAGE_SIZE);
 
 private:
-    explicit ContiguousVMObject(size_t);
+    explicit ContiguousVMObject(size_t, size_t physical_alignment);
     explicit ContiguousVMObject(const ContiguousVMObject&);
 
     virtual const char* class_name() const override { return "ContiguousVMObject"; }