From 66fa48d924d6898c97eb29a1165bbbc0f08c6ab4 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 2 Jul 2015 16:20:44 +0200
Subject: kern: allocate kernel stacks using the slab allocator

* kern/slab.c (kmem_cache_init): Relax alignment restriction.
* kern/thread.c (stack_cache): New variable.
(stack_alloc): Use the slab allocator.
(stack_collect): Adjust accordingly.
(thread_init): Initialize `stack_cache'.
---
 kern/slab.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'kern/slab.c')

diff --git a/kern/slab.c b/kern/slab.c
index 1114cfa..5140130 100644
--- a/kern/slab.c
+++ b/kern/slab.c
@@ -800,7 +800,6 @@ void kmem_cache_init(struct kmem_cache *cache, const char *name,
 
     assert(obj_size > 0);
     assert(ISP2(align));
-    assert(align < PAGE_SIZE);
 
     buf_size = P2ROUND(obj_size, align);
 
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