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Tidy up kmeminit(): Since r245575, 'nmbclusters' is calculated after

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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
This commit is contained in:
Alan Cox 2013-10-05 18:53:03 +00:00
parent d797300b75
commit 61083fcc61
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=256068
1 changed files with 2 additions and 3 deletions
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5
sys/kern/kern_malloc.c
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@ -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)