From 92abe133697dd62f648a34f6e2e1de0ed962caec 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.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'kern/counters.c')

diff --git a/kern/counters.c b/kern/counters.c
index 0a0665b..74fd42d 100644
--- a/kern/counters.c
+++ b/kern/counters.c
@@ -46,9 +46,6 @@ mach_counter_t c_stacks_current = 0;
 mach_counter_t c_stacks_max = 0;
 mach_counter_t c_stacks_min = 0;
 mach_counter_t c_stacks_total = 0;
-mach_counter_t c_stack_alloc_hits = 0;
-mach_counter_t c_stack_alloc_misses = 0;
-mach_counter_t c_stack_alloc_max = 0;
 mach_counter_t c_clock_ticks = 0;
 mach_counter_t c_ipc_mqueue_send_block = 0;
 mach_counter_t c_ipc_mqueue_receive_block_user = 0;
-- 
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