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shuffle structs for better cacheline behavior.

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This commit is contained in:
David Greenman 1997-12-04 07:29:17 +00:00
parent 14d460e1b4
commit 37e505065c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=31526
1 changed files with 10 additions and 10 deletions
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20
sys/sys/malloc.h
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)malloc.h 8.5 (Berkeley) 5/3/95
* $Id: malloc.h,v 1.30 1997/10/12 20:25:59 phk Exp $
* $Id: malloc.h,v 1.31 1997/10/28 19:01:02 phk Exp $
*/
#ifndef _SYS_MALLOC_H_
@ -49,17 +49,17 @@
#define M_MAGIC 877983977 /* time when first defined :-) */
struct malloc_type {
const char * const ks_shortdesc; /* Short description */
u_long ks_magic; /* If if's not magic, don't touch it */
struct malloc_type *ks_next; /* Next pointer */
long ks_inuse; /* # of packets of this type currently in use */
long ks_calls; /* total packets of this type ever allocated */
long ks_memuse; /* total memory held in bytes */
u_short ks_limblocks; /* number of times blocked for hitting limit */
u_short ks_mapblocks; /* number of times blocked for kernel map */
long ks_maxused; /* maximum number ever used */
long ks_limit; /* most that are allowed to exist */
long ks_size; /* sizes of this thing that are allocated */
long ks_inuse; /* # of packets of this type currently in use */
long ks_calls; /* total packets of this type ever allocated */
long ks_maxused; /* maximum number ever used */
u_long ks_magic; /* If if's not magic, don't touch it */
const char * const ks_shortdesc; /* Short description */
u_short ks_limblocks; /* number of times blocked for hitting limit */
u_short ks_mapblocks; /* number of times blocked for kernel map */
};
#define MALLOC_DEFINE(type, shortdesc, longdesc) \
@ -101,10 +101,10 @@ struct kmemusage {
struct kmembuckets {
caddr_t kb_next; /* list of free blocks */
caddr_t kb_last; /* last free block */
long kb_calls; /* total calls to allocate this size */
long kb_total; /* total number of blocks allocated */
long kb_totalfree; /* # of free elements in this bucket */
long kb_elmpercl; /* # of elements in this sized allocation */
long kb_totalfree; /* # of free elements in this bucket */
long kb_calls; /* total calls to allocate this size */
long kb_highwat; /* high water mark */
long kb_couldfree; /* over high water mark and could free */
};