move memory related source to memory dir

nel_os_bootloader/run-qemu.sh

@@ -8,9 +8,11 @@ EFI_BINARY="$1"
 qemu-system-x86_64 -enable-kvm \
     -m 4G \
     -serial mon:stdio \
+	-nographic \
     -no-reboot \
     -drive if=pflash,format=raw,readonly=on,file=OVMF_CODE.fd \
     -drive if=pflash,format=raw,readonly=on,file=OVMF_VARS.fd \
 	-cdrom nel_os.iso \
 	-boot d \
+	-cpu host \
 	-s

nel_os_kernel/src/main.rs

@@ -9,7 +9,6 @@ pub mod cpuid;
 pub mod graphics;
 pub mod logging;
 pub mod memory;
-pub mod paging;
 pub mod serial;
 
 use alloc::vec;
@@ -23,7 +22,8 @@ use x86_64::{registers::control::Cr3, structures::paging::OffsetPageTable, VirtA
 use crate::{
     constant::{BANNER, KERNEL_STACK_SIZE, PKG_VERSION},
     graphics::{FrameBuffer, FRAME_BUFFER},
-    memory::BitmapMemoryTable,
+    memory::memory::BitmapMemoryTable,
+    memory::paging,
 };
 
 #[repr(C, align(16))]

nel_os_kernel/src/memory/mod.rs

@@ -0,0 +1,2 @@
+pub mod memory;
+pub mod paging;