1 files changed, 0 insertions, 75 deletions
diff --git a/src/libthread/procstack.ch b/src/libthread/procstack.ch
deleted file mode 100644
index ccf81866..00000000
--- a/src/libthread/procstack.ch
+++ /dev/null
@@ -1,75 +0,0 @@
-static int fforkstacksize = 16384;
-
-typedef struct Stack Stack;
-struct Stack
-{
-	Stack *next;
-	Stack *fnext;
-	int pid;
-};
-
-static Lock stacklock;
-static Stack *freestacks;
-static Stack *allstacks;
-static int stackmallocs;
-static void gc(void);
-
-static void*
-mallocstack(void)
-{
-	Stack *p;
-
-	lock(&stacklock);
-top:
-	p = freestacks;
-	if(p)
-		freestacks = p->fnext;
-	else{
-		if(stackmallocs++%1 == 0)
-			gc();
-		if(freestacks)
-			goto top;
-		p = malloc(fforkstacksize);
-		p->next = allstacks;
-		allstacks = p;
-	}
-	if(p)
-		p->pid = 1;
-	unlock(&stacklock);
-	return p;
-}
-
-static void
-gc(void)
-{
-	Stack *p;
-
-	for(p=allstacks; p; p=p->next){
-		if(p->pid > 1 && procexited(p->pid)){
-			if(0) fprint(2, "reclaim stack from %d\n", p->pid);
-			p->pid = 0;
-		}
-		if(p->pid == 0){
-			p->fnext = freestacks;
-			freestacks = p;
-		}
-	}
-}
-
-static void
-freestack(void *v)
-{
-	Stack *p;
-
-	p = v;
-	if(p == nil)
-		return;
-	lock(&stacklock);
-	p->fnext = freestacks;
-	p->pid = 0;
-	freestacks = p;
-	unlock(&stacklock);
-	return;
-}
-
-