diff options
Diffstat (limited to 'sys/vm/uma_int.h')
| -rw-r--r-- | sys/vm/uma_int.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/vm/uma_int.h b/sys/vm/uma_int.h index b8c2be0..ee02a46 100644 --- a/sys/vm/uma_int.h +++ b/sys/vm/uma_int.h @@ -120,8 +120,8 @@ #define UMA_BOOT_PAGES 64 /* Pages allocated for startup */ -/* Max waste before going to off page slab management */ -#define UMA_MAX_WASTE (UMA_SLAB_SIZE / 10) +/* Max waste percentage before going to off page slab management */ +#define UMA_MAX_WASTE 10 /* * I doubt there will be many cases where this is exceeded. This is the initial @@ -197,12 +197,9 @@ typedef struct uma_cache * uma_cache_t; * */ struct uma_keg { - LIST_ENTRY(uma_keg) uk_link; /* List of all kegs */ - struct mtx uk_lock; /* Lock for the keg */ struct uma_hash uk_hash; - const char *uk_name; /* Name of creating zone. */ LIST_HEAD(,uma_zone) uk_zones; /* Keg's zones */ LIST_HEAD(,uma_slab) uk_part_slab; /* partially allocated slabs */ LIST_HEAD(,uma_slab) uk_free_slab; /* empty slab list */ @@ -225,10 +222,15 @@ struct uma_keg { vm_offset_t uk_kva; /* Zone base KVA */ uma_zone_t uk_slabzone; /* Slab zone backing us, if OFFPAGE */ + u_int16_t uk_slabsize; /* Slab size for this keg */ u_int16_t uk_pgoff; /* Offset to uma_slab struct */ u_int16_t uk_ppera; /* pages per allocation from backend */ u_int16_t uk_ipers; /* Items per slab */ u_int32_t uk_flags; /* Internal flags */ + + /* Least used fields go to the last cache line. */ + const char *uk_name; /* Name of creating zone. */ + LIST_ENTRY(uma_keg) uk_link; /* List of all kegs */ }; typedef struct uma_keg * uma_keg_t; |
