From: Russ Cox <rsc@swtch.com>
Date: Sun, 12 Jul 2009 02:26:29 +0000 (-0700)
Subject: mmu.h: unused SEG_NULL
X-Git-Url: https://git.devinivas.org/?a=commitdiff_plain;h=b8912d999f918bd755699099a339d193eb593e8b;p=cs3210-lab1.git

mmu.h: unused SEG_NULL
---

diff --git a/mmu.h b/mmu.h
index 71dd917..923ffde 100644
--- a/mmu.h
+++ b/mmu.h
@@ -41,9 +41,6 @@ struct segdesc {
   uint base_31_24 : 8; // High bits of segment base address
 };
 
-// Null segment
-#define SEG_NULL        (struct segdesc){ 0,0,0,0,0,0,0,0,0,0,0,0,0 }
-
 // Normal segment
 #define SEG(type, base, lim, dpl) (struct segdesc)                      \
 { ((lim) >> 12) & 0xffff, (base) & 0xffff, ((base) >> 16) & 0xff,       \