From 59d3bf7af26bcb9b3cae0b2745b587259d659ec9 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Fri, 3 Jul 2015 12:41:48 +0200
Subject: kern: remove the list of free stacks

* kern/counters.c: Remove relevant counters.
* kern/counters.h: Likewise.
* kern/thread.c (stack_free_{list,count,limit}): Drop variables.
(stack_next): Remove macro.
(stack_alloc_try): Allocate stack using the slab allocator.
(stack_alloc): Merely call `stack_alloc_try'.
(stack_free): Adopt accordingly.
---
 kern/counters.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'kern/counters.h')

diff --git a/kern/counters.h b/kern/counters.h
index aa1e739..bfa9b44 100644
--- a/kern/counters.h
+++ b/kern/counters.h
@@ -69,9 +69,6 @@ extern mach_counter_t c_stacks_current;
 extern mach_counter_t c_stacks_max;
 extern mach_counter_t c_stacks_min;
 extern mach_counter_t c_stacks_total;
-extern mach_counter_t c_stack_alloc_hits;
-extern mach_counter_t c_stack_alloc_misses;
-extern mach_counter_t c_stack_alloc_max;
 extern mach_counter_t c_clock_ticks;
 extern mach_counter_t c_ipc_mqueue_send_block;
 extern mach_counter_t c_ipc_mqueue_receive_block_user;
-- 
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