diff --git a/Cargo.lock b/Cargo.lock
index 6b1ae0e164..f04678404a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -212,6 +212,9 @@ dependencies = [
 [[package]]
 name = "rmm"
 version = "0.1.0"
+dependencies = [
+ "bitflags 2.10.0",
+]
 
 [[package]]
 name = "rustc-demangle"
diff --git a/rmm/Cargo.toml b/rmm/Cargo.toml
index 2fd94bd4bf..cbd10da6e2 100644
--- a/rmm/Cargo.toml
+++ b/rmm/Cargo.toml
@@ -4,10 +4,10 @@ version = "0.1.0"
 authors = ["Jeremy Soller <jeremy@system76.com>"]
 edition = "2024"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dependencies]
+bitflags = "2"
 
 [features]
-default = []
 std = []
 
 [[bin]]
diff --git a/rmm/src/arch/aarch64.rs b/rmm/src/arch/aarch64.rs
index d45fd6e059..fdf95afab9 100644
--- a/rmm/src/arch/aarch64.rs
+++ b/rmm/src/arch/aarch64.rs
@@ -99,6 +99,13 @@ impl Arch for AArch64Arch {
     }
 }
 
+bitflags::bitflags! {
+    pub struct EntryFlags: usize {
+        const NO_CACHE = 1 << 2;
+        const DEV_MEM = 2 << 2;
+    }
+}
+
 const _: () = {
     assert!(AArch64Arch::PAGE_SIZE == 4096);
     assert!(AArch64Arch::PAGE_OFFSET_MASK == 0xFFF);
diff --git a/rmm/src/arch/mod.rs b/rmm/src/arch/mod.rs
index a6f072a17e..ee32fd58f4 100644
--- a/rmm/src/arch/mod.rs
+++ b/rmm/src/arch/mod.rs
@@ -3,27 +3,16 @@ use core::ptr;
 use crate::{PhysicalAddress, TableKind, VirtualAddress};
 
 //TODO: Support having all page tables compile on all architectures
+#[cfg(target_pointer_width = "64")]
+pub mod aarch64;
 #[cfg(all(feature = "std", target_pointer_width = "64"))]
-pub use self::emulate::EmulateArch;
+pub mod emulate;
+#[cfg(target_pointer_width = "64")]
+pub mod riscv64;
 #[cfg(target_pointer_width = "32")]
-pub use self::x86::X86Arch;
+pub mod x86;
 #[cfg(target_pointer_width = "64")]
-pub use self::{
-    aarch64::AArch64Arch,
-    riscv64::{RiscV64Sv39Arch, RiscV64Sv48Arch},
-    x86_64::X8664Arch,
-};
-
-#[cfg(target_pointer_width = "64")]
-mod aarch64;
-#[cfg(all(feature = "std", target_pointer_width = "64"))]
-mod emulate;
-#[cfg(target_pointer_width = "64")]
-mod riscv64;
-#[cfg(target_pointer_width = "32")]
-mod x86;
-#[cfg(target_pointer_width = "64")]
-mod x86_64;
+pub mod x86_64;
 
 pub trait Arch: Clone + Copy {
     /// Does the architecture use a separate page table for the kernel.
diff --git a/rmm/src/arch/riscv64/mod.rs b/rmm/src/arch/riscv64/mod.rs
index 894ef349e4..647c364372 100644
--- a/rmm/src/arch/riscv64/mod.rs
+++ b/rmm/src/arch/riscv64/mod.rs
@@ -3,3 +3,11 @@ pub use sv48::RiscV64Sv48Arch;
 
 mod sv39;
 mod sv48;
+
+bitflags::bitflags! {
+    pub struct EntryFlags: usize {
+        const NO_CACHE =        1 << 4;
+        const DEV_MEM =         0;
+        const WRITE_COMBINING = 0;
+    }
+}
diff --git a/rmm/src/arch/x86.rs b/rmm/src/arch/x86.rs
index 6b506c33e7..7921f5c4db 100644
--- a/rmm/src/arch/x86.rs
+++ b/rmm/src/arch/x86.rs
@@ -57,6 +57,15 @@ impl Arch for X86Arch {
     }
 }
 
+bitflags::bitflags! {
+    pub struct EntryFlags: usize {
+        const NO_CACHE =        1 << 4;
+        const HUGE_PAGE =       1 << 7;
+        const GLOBAL =          1 << 8;
+        const DEV_MEM =         0;
+    }
+}
+
 const _: () = {
     assert!(X86Arch::PAGE_SIZE == 4096);
     assert!(X86Arch::PAGE_OFFSET_MASK == 0xFFF);
diff --git a/rmm/src/arch/x86_64.rs b/rmm/src/arch/x86_64.rs
index 2dc2efbd42..36e82f4ebe 100644
--- a/rmm/src/arch/x86_64.rs
+++ b/rmm/src/arch/x86_64.rs
@@ -60,6 +60,15 @@ impl Arch for X8664Arch {
     }
 }
 
+bitflags::bitflags! {
+    pub struct EntryFlags: usize {
+        const NO_CACHE =        1 << 4;
+        const HUGE_PAGE =       1 << 7;
+        const GLOBAL =          1 << 8;
+        const DEV_MEM =         0;
+    }
+}
+
 const _: () = {
     assert!(X8664Arch::PAGE_SIZE == 4096);
     assert!(X8664Arch::PAGE_OFFSET_MASK == 0xFFF);
diff --git a/rmm/src/main.rs b/rmm/src/main.rs
index 10ec7a8bc0..e0c6455a5d 100644
--- a/rmm/src/main.rs
+++ b/rmm/src/main.rs
@@ -1,7 +1,7 @@
 #![cfg(target_pointer_width = "64")]
 
 use rmm::{
-    Arch, BuddyAllocator, BumpAllocator, EmulateArch, Flusher, FrameAllocator, FrameCount,
+    emulate::EmulateArch, Arch, BuddyAllocator, BumpAllocator, Flusher, FrameAllocator, FrameCount,
     MemoryArea, PageFlags, PageFlushAll, PageMapper, PageTable, PhysicalAddress, TableKind,
     VirtualAddress, GIGABYTE, KILOBYTE, MEGABYTE, TERABYTE,
 };
diff --git a/src/acpi/hpet.rs b/src/acpi/hpet.rs
index ed02c8128e..d25f4a5d1f 100644
--- a/src/acpi/hpet.rs
+++ b/src/acpi/hpet.rs
@@ -60,7 +60,7 @@ impl Hpet {
         unsafe {
             use crate::{
                 memory::{Frame, KernelMapper},
-                paging::{entry::EntryFlags, Page, VirtualAddress},
+                paging::{EntryFlags, Page, VirtualAddress},
             };
             use rmm::PageFlags;
 
diff --git a/src/arch/aarch64/mod.rs b/src/arch/aarch64/mod.rs
index 1e9e203328..ddd338cc2d 100644
--- a/src/arch/aarch64/mod.rs
+++ b/src/arch/aarch64/mod.rs
@@ -32,7 +32,7 @@ pub mod vectors;
 
 pub mod time;
 
-pub use ::rmm::AArch64Arch as CurrentRmmArch;
+pub use ::rmm::aarch64::AArch64Arch as CurrentRmmArch;
 
 pub use arch_copy_to_user as arch_copy_from_user;
 
diff --git a/src/arch/aarch64/paging/entry.rs b/src/arch/aarch64/paging/entry.rs
deleted file mode 100644
index 63c78e5d53..0000000000
--- a/src/arch/aarch64/paging/entry.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-//! # Page table entry
-//! Some code borrowed from [Phil Opp's Blog](http://os.phil-opp.com/modifying-page-tables.html)
-
-bitflags! {
-    pub struct EntryFlags: usize {
-        const NO_CACHE = 1 << 2;
-        const DEV_MEM = 2 << 2;
-    }
-}
diff --git a/src/arch/aarch64/paging/mod.rs b/src/arch/aarch64/paging/mod.rs
index 019628429b..02455fd77e 100644
--- a/src/arch/aarch64/paging/mod.rs
+++ b/src/arch/aarch64/paging/mod.rs
@@ -4,11 +4,12 @@
 use crate::device::cpu::registers::control_regs;
 
 pub use super::CurrentRmmArch as RmmA;
-pub use rmm::{Arch as RmmArch, PageFlags, PhysicalAddress, TableKind, VirtualAddress};
+pub use rmm::{
+    aarch64::EntryFlags, Arch as RmmArch, PageFlags, PhysicalAddress, TableKind, VirtualAddress,
+};
 
 pub type PageMapper = rmm::PageMapper<RmmA, crate::memory::TheFrameAllocator>;
 
-pub mod entry;
 pub mod mapper;
 
 /// Size of pages
diff --git a/src/arch/riscv64/mod.rs b/src/arch/riscv64/mod.rs
index 6893aa44d8..9fca214972 100644
--- a/src/arch/riscv64/mod.rs
+++ b/src/arch/riscv64/mod.rs
@@ -10,7 +10,7 @@ pub mod start;
 pub mod stop;
 pub mod time;
 
-pub use ::rmm::RiscV64Sv48Arch as CurrentRmmArch;
+pub use ::rmm::riscv64::RiscV64Sv48Arch as CurrentRmmArch;
 use core::arch::naked_asm;
 
 pub use arch_copy_to_user as arch_copy_from_user;
diff --git a/src/arch/riscv64/paging/entry.rs b/src/arch/riscv64/paging/entry.rs
deleted file mode 100644
index affe00f6d8..0000000000
--- a/src/arch/riscv64/paging/entry.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-/// A page table entry
-#[repr(packed(8))]
-pub struct Entry(u64);
-
-bitflags! {
-    pub struct EntryFlags: usize {
-        const NO_CACHE =        1 << 4;
-        const DEV_MEM =         0;
-        const WRITE_COMBINING = 0;
-    }
-}
diff --git a/src/arch/riscv64/paging/mod.rs b/src/arch/riscv64/paging/mod.rs
index 194cf7f043..0ac3e5dba5 100644
--- a/src/arch/riscv64/paging/mod.rs
+++ b/src/arch/riscv64/paging/mod.rs
@@ -1,12 +1,13 @@
 #![allow(unused)]
 
 pub use super::CurrentRmmArch as RmmA;
-pub use rmm::{Arch as RmmArch, PageFlags, PhysicalAddress, TableKind, VirtualAddress};
+pub use rmm::{
+    aarch64::EntryFlags, Arch as RmmArch, PageFlags, PhysicalAddress, TableKind, VirtualAddress,
+};
 
 pub type PageMapper = rmm::PageMapper<RmmA, crate::memory::TheFrameAllocator>;
 pub use crate::rmm::KernelMapper;
 
-pub mod entry;
 pub mod mapper;
 
 /// Size of pages
diff --git a/src/arch/x86_shared/device/ioapic.rs b/src/arch/x86_shared/device/ioapic.rs
index f7ada2d4aa..f0503a0c8d 100644
--- a/src/arch/x86_shared/device/ioapic.rs
+++ b/src/arch/x86_shared/device/ioapic.rs
@@ -9,7 +9,7 @@ use crate::acpi::madt::{self, Madt, MadtEntry, MadtIntSrcOverride, MadtIoApic};
 use crate::{
     arch::interrupt::irq,
     memory::{Frame, KernelMapper},
-    paging::{entry::EntryFlags, Page, PageFlags, PhysicalAddress},
+    paging::{EntryFlags, Page, PageFlags, PhysicalAddress},
 };
 
 use super::{local_apic::ApicId, pic};
diff --git a/src/arch/x86_shared/mod.rs b/src/arch/x86_shared/mod.rs
index c0ca8d868e..3878669fb7 100644
--- a/src/arch/x86_shared/mod.rs
+++ b/src/arch/x86_shared/mod.rs
@@ -36,7 +36,7 @@ pub mod stop;
 pub mod time;
 
 #[cfg(target_arch = "x86")]
-pub use ::rmm::X86Arch as CurrentRmmArch;
+pub use ::rmm::x86::X86Arch as CurrentRmmArch;
 
 #[cfg(target_arch = "x86_64")]
-pub use ::rmm::X8664Arch as CurrentRmmArch;
+pub use ::rmm::x86_64::X8664Arch as CurrentRmmArch;
diff --git a/src/arch/x86_shared/paging/mod.rs b/src/arch/x86_shared/paging/mod.rs
index 18f1e69652..51f45e5c75 100644
--- a/src/arch/x86_shared/paging/mod.rs
+++ b/src/arch/x86_shared/paging/mod.rs
@@ -10,16 +10,10 @@ pub use rmm::{Arch as RmmArch, PageFlags, PhysicalAddress, TableKind, VirtualAdd
 
 pub type PageMapper = rmm::PageMapper<RmmA, crate::memory::TheFrameAllocator>;
 
-pub mod entry {
-    bitflags! {
-        pub struct EntryFlags: usize {
-            const NO_CACHE =        1 << 4;
-            const HUGE_PAGE =       1 << 7;
-            const GLOBAL =          1 << 8;
-            const DEV_MEM =         0;
-        }
-    }
-}
+#[cfg(target_arch = "x86")]
+pub use rmm::x86::EntryFlags;
+#[cfg(target_arch = "x86_64")]
+pub use rmm::x86_64::EntryFlags;
 
 pub mod mapper;
 
diff --git a/src/memory/mod.rs b/src/memory/mod.rs
index affe5f4b74..ce18237ecd 100644
--- a/src/memory/mod.rs
+++ b/src/memory/mod.rs
@@ -20,7 +20,7 @@ use crate::{
         memory::{AccessMode, PfError},
     },
     kernel_executable_offsets::{__usercopy_end, __usercopy_start},
-    paging::{entry::EntryFlags, Page, PageFlags},
+    paging::{EntryFlags, Page, PageFlags},
     sync::CleanLockToken,
     syscall::error::{Error, ENOMEM},
 };
diff --git a/src/scheme/memory.rs b/src/scheme/memory.rs
index e45f213418..c5634117e3 100644
--- a/src/scheme/memory.rs
+++ b/src/scheme/memory.rs
@@ -9,18 +9,14 @@ use crate::{
         memory::{handle_notify_files, AddrSpace, AddrSpaceWrapper, Grant, PageSpan},
     },
     memory::{free_frames, used_frames, Frame, PAGE_SIZE},
-    paging::VirtualAddress,
+    paging::{EntryFlags, VirtualAddress},
     sync::CleanLockToken,
-    syscall::usercopy::UserSliceRw,
-};
-
-use crate::paging::entry::EntryFlags;
-
-use crate::syscall::{
-    data::{Map, StatVfs},
-    error::*,
-    flag::MapFlags,
-    usercopy::UserSliceWo,
+    syscall::{
+        data::{Map, StatVfs},
+        error::*,
+        flag::MapFlags,
+        usercopy::{UserSliceRw, UserSliceWo},
+    },
 };
 
 use super::{CallerCtx, KernelScheme, OpenResult, StrOrBytes};
diff --git a/src/startup/memory.rs b/src/startup/memory.rs
index 1ac3ffdf1f..24fc8f56c6 100644
--- a/src/startup/memory.rs
+++ b/src/startup/memory.rs
@@ -1,5 +1,5 @@
 use crate::{
-    arch::{consts::KERNEL_OFFSET, paging::entry::EntryFlags, rmm::page_flags, CurrentRmmArch},
+    arch::{consts::KERNEL_OFFSET, paging::EntryFlags, rmm::page_flags, CurrentRmmArch},
     memory::PAGE_SIZE,
     startup::{memory::BootloaderMemoryKind::Null, KernelArgs},
 };