diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/kmem.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/sys/kmem.h b/include/sys/kmem.h index fb0c22e3a..25269335d 100644 --- a/include/sys/kmem.h +++ b/include/sys/kmem.h @@ -360,6 +360,7 @@ kmem_debugging(void) extern int kmem_set_warning(int flag); +#define SKM_MAGIC 0x2e2e2e2e #define SKO_MAGIC 0x20202020 #define SKS_MAGIC 0x22222222 #define SKC_MAGIC 0x2c2c2c2c @@ -376,6 +377,15 @@ typedef int (*spl_kmem_ctor_t)(void *, void *, int); typedef void (*spl_kmem_dtor_t)(void *, void *); typedef void (*spl_kmem_reclaim_t)(void *); +typedef struct spl_kmem_magazine { + uint32_t skm_magic; /* Sanity magic */ + uint32_t skm_avail; /* Available objects */ + uint32_t skm_size; /* Magazine size */ + uint32_t skm_refill; /* Batch refill size */ + unsigned long skm_age; /* Last cache access */ + void *skm_objs[0]; /* Object pointers */ +} spl_kmem_magazine_t; + typedef struct spl_kmem_obj { uint32_t sko_magic; /* Sanity magic */ uint32_t sko_flags; /* Per object flags */ @@ -392,13 +402,16 @@ typedef struct spl_kmem_slab { struct list_head sks_list; /* Slab list linkage */ struct list_head sks_free_list; /* Free object list */ unsigned long sks_age; /* Last modify jiffie */ - atomic_t sks_ref; /* Ref count used objects */ + uint32_t sks_ref; /* Ref count used objects */ } spl_kmem_slab_t; typedef struct spl_kmem_cache { uint32_t skc_magic; /* Sanity magic */ uint32_t skc_name_size; /* Name length */ char *skc_name; /* Name string */ + spl_kmem_magazine_t *skc_mag[NR_CPUS]; /* Per-CPU warm cache */ + uint32_t skc_mag_size; /* Magazine size */ + uint32_t skc_mag_refill; /* Magazine refill count */ spl_kmem_ctor_t skc_ctor; /* Constructor */ spl_kmem_dtor_t skc_dtor; /* Destructor */ spl_kmem_reclaim_t skc_reclaim; /* Reclaimator */ @@ -427,8 +440,8 @@ typedef struct spl_kmem_cache { uint64_t skc_obj_total; /* Obj total current */ uint64_t skc_obj_alloc; /* Obj alloc current */ uint64_t skc_obj_max; /* Obj max historic */ - uint64_t skc_hash_depth; /* Hash depth */ - uint64_t skc_hash_max; /* Hash depth max */ + uint64_t skc_hash_depth; /* Lazy hash depth */ + uint64_t skc_hash_count; /* Hash entries current */ } spl_kmem_cache_t; extern spl_kmem_cache_t * |