From 5d34fa2a489940f19ee6c4728e4b11b6d8ffad01 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Fri, 31 May 2019 11:45:42 -0400
Subject: -initrd fs.img, ramdisk.c, file system

---
 kalloc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kalloc.c')

diff --git a/kalloc.c b/kalloc.c
index c943e5e..cfbbae4 100644
--- a/kalloc.c
+++ b/kalloc.c
@@ -27,6 +27,8 @@ void
 kinit()
 {
   initlock(&kmem.lock, "kmem");
+  if(PHYSTOP > RAMDISK)
+    panic("kinit");
   freerange(end, (void*)PHYSTOP);
 }
 
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