From aa5bc6ff73b0a4630bba7f0ac2c0154b9ea990a3 Mon Sep 17 00:00:00 2001
From: Fabing Li <lifabing.lfb@antgroup.com>
Date: Thu, 16 Jan 2025 08:36:58 +0000
Subject: [PATCH] Fix the unit of meminfo

---
 kernel/src/fs/procfs/meminfo.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/kernel/src/fs/procfs/meminfo.rs b/kernel/src/fs/procfs/meminfo.rs
index c9f00abfb..1ceef60cc 100644
--- a/kernel/src/fs/procfs/meminfo.rs
+++ b/kernel/src/fs/procfs/meminfo.rs
@@ -40,9 +40,13 @@ fn mem_available() -> usize {
 
 impl FileOps for MemInfoFileOps {
     fn data(&self) -> Result<Vec<u8>> {
-        let total = mem_total();
-        let available = mem_available();
-        let output = format!("MemTotal:\t{}\nMemAvailable:\t{}\n", total, available);
+        let total = mem_total() / 1024;
+        let available = mem_available() / 1024;
+        let free = total - available;
+        let output = format!(
+            "MemTotal:\t{} kB\nMemFree:\t{} kB\nMemAvailable:\t{} kB\n",
+            total, free, available
+        );
         Ok(output.into_bytes())
     }
 }