Author: alc
Date: Sat Oct 5 18:53:03 2013
New Revision: 256068
URL: http://svnweb.freebsd.org/changeset/base/256068
Log:
Tidy up kmeminit(): Since r245575, 'nmbclusters' is calculated after
kmeminit() runs, so it contributes nothing to 'vm_kmem_size'; update a
comment to reflect that r254025 replaced the kmem submap with the kmem
arena.
Reviewed by: kib
Approved by: re (gjb)
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 Sat Oct 5 18:41:27 2013 (r256067)
+++ head/sys/kern/kern_malloc.c Sat Oct 5 18:53:03 2013 (r256068)
@@ -55,7 +55,6 @@ __FBSDID("$FreeBSD$");
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
-#include <sys/mbuf.h>
#include <sys/mutex.h>
#include <sys/vmmeter.h>
#include <sys/proc.h>
@@ -699,10 +698,10 @@ kmeminit(void)
* VM_KMEM_SIZE_MAX is dependent on the maximum KVA space
* available.
*
- * Note that the kmem_map is also used by the zone allocator,
+ * Note that the kmem arena is also used by the zone allocator,
* so make sure that there is enough space.
*/
- vm_kmem_size = VM_KMEM_SIZE + nmbclusters * PAGE_SIZE;
+ vm_kmem_size = VM_KMEM_SIZE;
mem_size = cnt.v_page_count;
#if defined(VM_KMEM_SIZE_SCALE)
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