svn commit: r254308 - head/sys/kern

[Jeff Roberson]

Author: jeff
Date: Tue Aug 13 22:41:24 2013
New Revision: 254308
URL: http://svnweb.freebsd.org/changeset/base/254308

Log:
   - Disable quantum caches on the kmem_arena.  This can make fragmentation
     worse on small KVA systems.  I had intended to only enable it for
     debugging.
  
  Sponsored by:	EMC / Isilon Storage Division

Modified:
  head/sys/kern/kern_malloc.c

Modified: head/sys/kern/kern_malloc.c
==============================================================================
--- head/sys/kern/kern_malloc.c	Tue Aug 13 22:40:43 2013	(r254307)
+++ head/sys/kern/kern_malloc.c	Tue Aug 13 22:41:24 2013	(r254308)
@@ -747,7 +747,7 @@ kmeminit(void)
 	tmp = vm_kmem_size;
 #endif
 	vmem_init(kmem_arena, "kmem arena", kva_alloc(tmp), tmp, PAGE_SIZE,
-	    PAGE_SIZE * 16, 0);
+	    0, 0);
 	vmem_set_reclaim(kmem_arena, kmem_reclaim);
 
 #ifdef DEBUG_MEMGUARD