3 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86_64/include/x86_64/boot/ld.hpp b/arch/x86_64/include/x86_64/boot/ld.hpp
index 6051dd7..51eb23b 100644
--- a/arch/x86_64/include/x86_64/boot/ld.hpp
+++ b/arch/x86_64/include/x86_64/boot/ld.hpp
@@ -20,28 +20,28 @@
 namespace teachos::x86_64::boot
 {
   /**
-   * @var _start_linear
+   * @var _start_physical
    * @brief The first byte of the loaded kernel image.
    *
    * @details
    * This symbols is defined in the kernel linker script and marks the start of the kernel image in physical memory.
    * To use this symbol for its intended purpose, the address of it shall be taken.
    *
-   * @see _end_linear
+   * @see _end_physical
    */
-  extern "C" std::byte _start_linear;
+  extern "C" std::byte _start_physical;
 
   /**
-   * @var _end_linear
+   * @var _end_physical
    * @brief The first byte after the loaded kernel image.
    *
    * @details
    * This symbols is defined in the kernel linker script and marks the end of the kernel image in physical memory.
    * To use this symbol for its intended purpose, the address of it shall be taken.
    *
-   * @see _start_linear
+   * @see _start_physical
    */
-  extern "C" std::byte _end_linear;
+  extern "C" std::byte _end_physical;
 }  // namespace teachos::x86_64::boot
 
 #endif
diff --git a/arch/x86_64/scripts/kernel.ld b/arch/x86_64/scripts/kernel.ld
index 3d9a7ae..8af242f 100644
--- a/arch/x86_64/scripts/kernel.ld
+++ b/arch/x86_64/scripts/kernel.ld
@@ -3,7 +3,7 @@ ENTRY(_start)
 /*****************************************************************************
  * Virtual and linear start addresses of the TeachOS kernel
  *****************************************************************************/
-TEACHOS_LOW = 1M;
+TEACHOS_PMA = 1M;
 
 PHDRS {
   boot_rodata PT_LOAD FLAGS(4);
@@ -22,14 +22,14 @@ SECTIONS
    * 32-Bit mode, so we want to live down low, but we need to leave the 1MiB
    * hole open since some BIOS functionality resides below it.
    ***************************************************************************/
-  . = TEACHOS_LOW;
+  . = TEACHOS_PMA;
 
   /***************************************************************************
    * We want to be able to be able to access all memory (linear and virtual)
    * during bootstrapping and operation. To achieve this, we define some
    * symbols at the beginning.
    ***************************************************************************/
-  _start_linear = .;
+  _start_physical = .;
   _start_virtual = .;
 
   /***************************************************************************
@@ -144,7 +144,7 @@ SECTIONS
    * symbols to mark the end of our loaded image.
    ***************************************************************************/
   _end_virtual = ADDR(.bss) + SIZEOF(.bss);
-  _end_linear = _end_virtual;
+  _end_physical = _end_virtual;
 
   /DISCARD/ : { *(.comment) }
 }
diff --git a/arch/x86_64/src/memory.cpp b/arch/x86_64/src/memory.cpp
index 105d69b..b6901a5 100644
--- a/arch/x86_64/src/memory.cpp
+++ b/arch/x86_64/src/memory.cpp
@@ -25,7 +25,7 @@ namespace teachos::arch::memory
       auto const & mbi = multiboot_information_pointer.get();
       auto map = mbi->memory_map();
 
-      return {std::make_pair(physical_address{&_start_linear}, physical_address{&_end_linear}),
+      return {std::make_pair(physical_address{&_start_physical}, physical_address{&_end_physical}),
               std::make_pair(physical_address{std::bit_cast<std::byte *>(&mbi)},
                              physical_address{std::bit_cast<std::byte *>(&mbi) + mbi->size_bytes()}),
               map};