diff --git a/src/arch/x86/mod.rs b/src/arch/x86/mod.rs
index d2953396a2..d437ed1b2e 100644
--- a/src/arch/x86/mod.rs
+++ b/src/arch/x86/mod.rs
@@ -16,8 +16,6 @@ pub mod interrupt;
 /// Paging
 pub mod paging;
 
-pub mod rmm;
-
 pub use ::rmm::X86Arch as CurrentRmmArch;
 
 // Flags
diff --git a/src/arch/x86/rmm.rs b/src/arch/x86/rmm.rs
deleted file mode 100644
index 453382c44c..0000000000
--- a/src/arch/x86/rmm.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-use rmm::{Arch, PageFlags, VirtualAddress};
-
-pub unsafe fn page_flags<A: Arch>(virt: VirtualAddress) -> PageFlags<A> {
-    use crate::kernel_executable_offsets::*;
-    let virt_addr = virt.data();
-
-    if virt_addr >= __text_start() && virt_addr < __text_end() {
-        // Remap text read-only, execute
-        PageFlags::new().execute(true)
-    } else if virt_addr >= __rodata_start() && virt_addr < __rodata_end() {
-        // Remap rodata read-only, no execute
-        PageFlags::new()
-    } else {
-        // Remap everything else read-write, no execute
-        PageFlags::new().write(true)
-    }
-}
diff --git a/src/arch/x86_64/mod.rs b/src/arch/x86_64/mod.rs
index 1ef5be50cb..7e102aee62 100644
--- a/src/arch/x86_64/mod.rs
+++ b/src/arch/x86_64/mod.rs
@@ -24,8 +24,6 @@ pub mod misc;
 /// Paging
 pub mod paging;
 
-pub mod rmm;
-
 pub use ::rmm::X8664Arch as CurrentRmmArch;
 
 // Flags
diff --git a/src/arch/x86_shared/mod.rs b/src/arch/x86_shared/mod.rs
index 181d49794e..bbc7f5f21d 100644
--- a/src/arch/x86_shared/mod.rs
+++ b/src/arch/x86_shared/mod.rs
@@ -20,6 +20,8 @@ pub mod ipi;
 /// Page table isolation
 pub mod pti;
 
+pub mod rmm;
+
 /// Initialization and start function
 pub mod start;
 
diff --git a/src/arch/x86_64/rmm.rs b/src/arch/x86_shared/rmm.rs
similarity index 89%
rename from src/arch/x86_64/rmm.rs
rename to src/arch/x86_shared/rmm.rs
index 9d78a2f9f5..7516603a25 100644
--- a/src/arch/x86_64/rmm.rs
+++ b/src/arch/x86_shared/rmm.rs
@@ -14,5 +14,5 @@ pub unsafe fn page_flags<A: Arch>(virt: VirtualAddress) -> PageFlags<A> {
         // Remap everything else read-write, no execute
         PageFlags::new().write(true)
     })
-    .global(cfg!(not(feature = "pti")))
+    .global(cfg!(all(target_arch = "x86_64", not(feature = "pti"))))
 }