From 434ddcd907832b1febc7d70e4faa52109c7eb3bd Mon Sep 17 00:00:00 2001
From: Jon Santmyer <jon@jonsantmyer.com>
Date: Wed, 7 Oct 2026 17:37:26 -0400
Subject: add memory region object for better memory managment

---
 arch/x86_64/hal/obj.c    | 2 +-
 arch/x86_64/hal/paging.c | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'arch/x86_64/hal')

diff --git a/arch/x86_64/hal/obj.c b/arch/x86_64/hal/obj.c
index 75cb0c0..110351c 100644
--- a/arch/x86_64/hal/obj.c
+++ b/arch/x86_64/hal/obj.c
@@ -1,5 +1,5 @@
 #include "obj.h"
-#include "arch/x86_64/lock.h"
+#include "sys/lock.h"
 #include "lib/printf.h"
 #include "paging.h"
 #include "hal/obj.h"
diff --git a/arch/x86_64/hal/paging.c b/arch/x86_64/hal/paging.c
index a0d6ca9..1587c62 100644
--- a/arch/x86_64/hal/paging.c
+++ b/arch/x86_64/hal/paging.c
@@ -28,6 +28,14 @@ phys_tovirt(uintptr_t phys)
     return (void*)(phys | IDENT_VIRT_BASE);
 }
 
+physaddr_t
+phys_fromvirt(virtaddr_t virt)
+{
+    if(virt < IDENT_VIRT_BASE) return 0;
+    if(virt > KERNEL_VIRT_BASE) return KPTR_TOPHYS(virt);
+    return virt & ~IDENT_VIRT_BASE;
+}
+
 uintptr_t
 paging_get_pml4(void)
 {
-- 
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