|
Lines 29-34
Link Here
|
| 29 |
.Dt ZONE 9 |
29 |
.Dt ZONE 9 |
| 30 |
.Os |
30 |
.Os |
| 31 |
.Sh NAME |
31 |
.Sh NAME |
|
|
32 |
.Nm uma_prealloc , |
| 32 |
.Nm uma_zcreate , |
33 |
.Nm uma_zcreate , |
| 33 |
.Nm uma_zalloc , |
34 |
.Nm uma_zalloc , |
| 34 |
.Nm uma_zalloc_arg , |
35 |
.Nm uma_zalloc_arg , |
|
Lines 36-41
Link Here
|
| 36 |
.Nm uma_zfree_arg , |
37 |
.Nm uma_zfree_arg , |
| 37 |
.Nm uma_find_refcnt , |
38 |
.Nm uma_find_refcnt , |
| 38 |
.Nm uma_zdestroy , |
39 |
.Nm uma_zdestroy , |
|
|
40 |
.Nm uma_zone_reserve , |
| 39 |
.Nm uma_zone_set_max, |
41 |
.Nm uma_zone_set_max, |
| 40 |
.Nm uma_zone_get_max, |
42 |
.Nm uma_zone_get_max, |
| 41 |
.Nm uma_zone_get_cur, |
43 |
.Nm uma_zone_get_cur, |
|
Lines 46-51
Link Here
|
| 46 |
.In sys/param.h |
48 |
.In sys/param.h |
| 47 |
.In sys/queue.h |
49 |
.In sys/queue.h |
| 48 |
.In vm/uma.h |
50 |
.In vm/uma.h |
|
|
51 |
.Ft void |
| 52 |
.Fn uma_prealloc "uma_zone_t zone" "int nitems" |
| 49 |
.Ft uma_zone_t |
53 |
.Ft uma_zone_t |
| 50 |
.Fo uma_zcreate |
54 |
.Fo uma_zcreate |
| 51 |
.Fa "char *name" "int size" |
55 |
.Fa "char *name" "int size" |
|
Lines 64-69
Link Here
|
| 64 |
.Fn uma_find_refcnt "uma_zone_t zone" "void *item" |
68 |
.Fn uma_find_refcnt "uma_zone_t zone" "void *item" |
| 65 |
.Ft void |
69 |
.Ft void |
| 66 |
.Fn uma_zdestroy "uma_zone_t zone" |
70 |
.Fn uma_zdestroy "uma_zone_t zone" |
|
|
71 |
.Ft void |
| 72 |
.Fn uma_zone_reserve "uma_zone_t zone" "int nitems" |
| 67 |
.Ft int |
73 |
.Ft int |
| 68 |
.Fn uma_zone_set_max "uma_zone_t zone" "int nitems" |
74 |
.Fn uma_zone_set_max "uma_zone_t zone" "int nitems" |
| 69 |
.Ft int |
75 |
.Ft int |
|
Lines 272-277
must have been freed with
Link Here
|
| 272 |
before. |
278 |
before. |
| 273 |
.Pp |
279 |
.Pp |
| 274 |
The |
280 |
The |
|
|
281 |
.Fn uma_prealloc |
| 282 |
function pre-fills a zone with items. |
| 283 |
This function is blocking and should be called before the zone is used. |
| 284 |
.Pp |
| 285 |
The |
| 286 |
.Fn uma_zone_reserve |
| 287 |
function sets a reserve of items to hold for |
| 288 |
.Dv M_USE_RESERVE |
| 289 |
allocations. |
| 290 |
No new items are allocated. |
| 291 |
The |
| 292 |
.Fn uma_prealloc |
| 293 |
function can be used to fill the reserve before it is needed. |
| 294 |
.Pp |
| 295 |
The |
| 275 |
.Fn uma_zone_set_max |
296 |
.Fn uma_zone_set_max |
| 276 |
function limits the number of items |
297 |
function limits the number of items |
| 277 |
.Pq and therefore memory |
298 |
.Pq and therefore memory |
| 278 |
- |
|
|