From b5cef78e356551af06381afeb061b5a409f6a8ff Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 19 Feb 2023 23:15:10 +0100
Subject: [PATCH] Kernel: Make NVMeQueue const-correct internally

Store the DMA R/W page PhysicalPage object as an NNRP<T const>.
---
 Kernel/Storage/NVMe/NVMeQueue.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/Storage/NVMe/NVMeQueue.h b/Kernel/Storage/NVMe/NVMeQueue.h
index 2c1afddf53..8b930ac618 100644
--- a/Kernel/Storage/NVMe/NVMeQueue.h
+++ b/Kernel/Storage/NVMe/NVMeQueue.h
@@ -77,6 +77,6 @@ private:
     NonnullRefPtrVector<Memory::PhysicalPage> m_sq_dma_page;
     Span<NVMeCompletion> m_cqe_array;
     Memory::TypedMapping<DoorbellRegister volatile> m_db_regs;
-    NonnullRefPtr<Memory::PhysicalPage> m_rw_dma_page;
+    NonnullRefPtr<Memory::PhysicalPage const> m_rw_dma_page;
 };
 }