From e353b34d4fc1b49afb4833bb7fdf70f7063b6a4d Mon Sep 17 00:00:00 2001
From: aarkegz <aarkegz@gmail.com>
Date: Sat, 17 Aug 2024 21:21:26 +0800
Subject: [PATCH] [wip] update `memory_addr` to new version, use git
 temporarily

---
 Cargo.toml  | 4 ++++
 src/area.rs | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 76649d0..8ad7a07 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,3 +13,7 @@ categories = ["os", "memory-management", "no-std"]
 
 [dependencies]
 memory_addr = "0.2"
+
+[patch.crates-io]
+# todo: update to new version of `memory_addr` on `crates.io` once it get released
+memory_addr = { git = "https://github.com/arceos-hypervisor/memory_addr.git", rev = "95f42c9" }
diff --git a/src/area.rs b/src/area.rs
index 5d89931..afae226 100644
--- a/src/area.rs
+++ b/src/area.rs
@@ -35,7 +35,7 @@ pub struct MemoryArea<F: Copy, P, B: MappingBackend<F, P>> {
 
 impl<F: Copy, P, B: MappingBackend<F, P>> MemoryArea<F, P, B> {
     /// Creates a new memory area.
-    pub const fn new(start: VirtAddr, size: usize, flags: F, backend: B) -> Self {
+    pub fn new(start: VirtAddr, size: usize, flags: F, backend: B) -> Self {
         Self {
             va_range: VirtAddrRange::from_start_size(start, size),
             flags,
@@ -65,7 +65,7 @@ impl<F: Copy, P, B: MappingBackend<F, P>> MemoryArea<F, P, B> {
     }
 
     /// Returns the size of the memory area.
-    pub const fn size(&self) -> usize {
+    pub fn size(&self) -> usize {
         self.va_range.size()
     }