From abf847a083888bbed4260ecacf849ea19f23e810 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Tue, 31 Jan 2017 17:47:16 -0500
Subject: Start of an experiment to remove the use of gs for cpu local
 variables.

---
 sysproc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'sysproc.c')

diff --git a/sysproc.c b/sysproc.c
index 6b585e0..0686d29 100644
--- a/sysproc.c
+++ b/sysproc.c
@@ -39,7 +39,7 @@ sys_kill(void)
 int
 sys_getpid(void)
 {
-  return proc->pid;
+  return myproc()->pid;
 }
 
 int
@@ -50,7 +50,7 @@ sys_sbrk(void)
 
   if(argint(0, &n) < 0)
     return -1;
-  addr = proc->sz;
+  addr = myproc()->sz;
   if(growproc(n) < 0)
     return -1;
   return addr;
@@ -67,7 +67,7 @@ sys_sleep(void)
   acquire(&tickslock);
   ticks0 = ticks;
   while(ticks - ticks0 < n){
-    if(proc->killed){
+    if(myproc()->killed){
       release(&tickslock);
       return -1;
     }
-- 
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