Start of an experiment to remove the use of gs for cpu local variables.

1 files changed, 2 insertions, 2 deletions

diff --git a/pipe.c b/pipe.c
index a9f471e..e9abe7f 100644
--- a/pipe.c
+++ b/pipe.c
@@ -83,7 +83,7 @@ pipewrite(struct pipe *p, char *addr, int n)
   acquire(&p->lock);
   for(i = 0; i < n; i++){
     while(p->nwrite == p->nread + PIPESIZE){  //DOC: pipewrite-full
-      if(p->readopen == 0 || proc->killed){
+      if(p->readopen == 0 || myproc()->killed){
         release(&p->lock);
         return -1;
       }
@@ -104,7 +104,7 @@ piperead(struct pipe *p, char *addr, int n)
 
   acquire(&p->lock);
   while(p->nread == p->nwrite && p->writeopen){  //DOC: pipe-empty
-    if(proc->killed){
+    if(myproc()->killed){
       release(&p->lock);
       return -1;
     }