svn commit: r326416 - user/jeff/numa/sys/kern

[Jeff Roberson]

Author: jeff
Date: Fri Dec  1 01:21:35 2017
New Revision: 326416
URL: https://svnweb.freebsd.org/changeset/base/326416

Log:
  Don't free vmem boundary tags back to the system.  They are not allocated via
  the normal kmem_malloc path.

Modified:
  user/jeff/numa/sys/kern/subr_vmem.c

Modified: user/jeff/numa/sys/kern/subr_vmem.c
==============================================================================
--- user/jeff/numa/sys/kern/subr_vmem.c	Thu Nov 30 21:38:09 2017	(r326415)
+++ user/jeff/numa/sys/kern/subr_vmem.c	Fri Dec  1 01:21:35 2017	(r326416)
@@ -664,7 +664,7 @@ vmem_startup(void)
 	    UMA_ALIGN_PTR, UMA_ZONE_VM);
 	vmem_bt_zone = uma_zcreate("vmem btag",
 	    sizeof(struct vmem_btag), NULL, NULL, NULL, NULL,
-	    UMA_ALIGN_PTR, UMA_ZONE_VM);
+	    UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE);
 #ifndef UMA_MD_SMALL_ALLOC
 	mtx_init(&vmem_bt_lock, "btag lock", NULL, MTX_DEF);
 	uma_prealloc(vmem_bt_zone, BT_MAXALLOC);