refactor: import inside the x86_64 module

Author: toku-sa-n

src/registers/control.rs

@@ -2,8 +2,6 @@
 
 pub use super::model_specific::{Efer, EferFlags};
 use bitflags::bitflags;
-#[cfg(feature = "inline_asm")]
-use core::arch::asm;
 
 /// Various control flags modifying the basic operation of the CPU.
 #[derive(Debug)]
@@ -163,6 +161,8 @@ bitflags! {
 mod x86_64 {
     use super::*;
     use crate::{instructions::tlb::Pcid, structures::paging::PhysFrame, PhysAddr, VirtAddr};
+    #[cfg(feature = "inline_asm")]
+    use core::arch::asm;
 
     impl Cr0 {
         /// Read the current set of CR0 flags.

src/registers/model_specific.rs

@@ -4,8 +4,6 @@ use bitflags::bitflags;
 // imports for intra doc links
 #[cfg(doc)]
 use crate::registers::segmentation::{FS, GS};
-#[cfg(feature = "inline_asm")]
-use core::arch::asm;
 
 /// A model specific register.
 #[derive(Debug)]
@@ -129,6 +127,8 @@ mod x86_64 {
         control::Cr4Flags,
         segmentation::{Segment, Segment64, CS, SS},
     };
+    #[cfg(feature = "inline_asm")]
+    use core::arch::asm;
 
     impl Msr {
         /// Read 64 bits msr register.

src/registers/rflags.rs

@@ -3,9 +3,6 @@
 #[cfg(feature = "instructions")]
 pub use self::x86_64::*;
 
-#[cfg(feature = "inline_asm")]
-use core::arch::asm;
-
 use bitflags::bitflags;
 
 bitflags! {
@@ -68,6 +65,8 @@ bitflags! {
 #[cfg(feature = "instructions")]
 mod x86_64 {
     use super::*;
+    #[cfg(feature = "inline_asm")]
+    use core::arch::asm;
 
     /// Returns the current value of the RFLAGS register.
     ///

src/registers/xcontrol.rs

@@ -1,9 +1,6 @@
 //! Access to various extended system registers
 use bitflags::bitflags;
 
-#[cfg(feature = "inline_asm")]
-use core::arch::asm;
-
 /// Extended feature enable mask register
 #[derive(Debug)]
 pub struct XCr0;
@@ -57,6 +54,9 @@ bitflags! {
 #[cfg(feature = "instructions")]
 mod x86_64 {
     use super::*;
+    #[cfg(feature = "inline_asm")]
+    use core::arch::asm;
+
     impl XCr0 {
         /// Read the current set of XCR0 flags.
         #[inline]