diff options
Diffstat (limited to 'kern/slab.c')
| -rw-r--r-- | kern/slab.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/kern/slab.c b/kern/slab.c index 5140130..9ccbb43 100644 --- a/kern/slab.c +++ b/kern/slab.c @@ -213,17 +213,6 @@ #endif /* _HOST_BIG_ENDIAN */ /* - * Cache flags. - * - * The flags don't change once set and can be tested without locking. - */ -#define KMEM_CF_NO_CPU_POOL 0x01 /* CPU pool layer disabled */ -#define KMEM_CF_SLAB_EXTERNAL 0x02 /* Slab data is off slab */ -#define KMEM_CF_NO_RECLAIM 0x04 /* Slabs are not reclaimable */ -#define KMEM_CF_VERIFY 0x08 /* Debugging facilities enabled */ -#define KMEM_CF_DIRECT 0x10 /* No buf-to-slab tree lookup */ - -/* * Options for kmem_cache_alloc_verify(). */ #define KMEM_AV_NOCONSTRUCT 0 @@ -445,7 +434,6 @@ static struct kmem_slab * kmem_slab_create(struct kmem_cache *cache, return NULL; if (cache->flags & KMEM_CF_SLAB_EXTERNAL) { - assert(!(cache->flags & KMEM_CF_NO_RECLAIM)); slab = (struct kmem_slab *)kmem_cache_alloc(&kmem_slab_cache); if (slab == NULL) { @@ -518,7 +506,6 @@ static void kmem_slab_destroy(struct kmem_slab *slab, struct kmem_cache *cache) assert(slab->nr_refs == 0); assert(slab->first_free != NULL); - assert(!(cache->flags & KMEM_CF_NO_RECLAIM)); if (cache->flags & KMEM_CF_VERIFY) kmem_slab_destroy_verify(slab, cache); @@ -786,12 +773,6 @@ void kmem_cache_init(struct kmem_cache *cache, const char *name, if (flags & KMEM_CACHE_NOCPUPOOL) cache->flags |= KMEM_CF_NO_CPU_POOL; - if (flags & KMEM_CACHE_NORECLAIM) { - assert(slab_free_fn == NULL); - flags |= KMEM_CACHE_NOOFFSLAB; - cache->flags |= KMEM_CF_NO_RECLAIM; - } - if (flags & KMEM_CACHE_VERIFY) cache->flags |= KMEM_CF_VERIFY; @@ -907,9 +888,6 @@ static void kmem_cache_reap(struct kmem_cache *cache) struct list dead_slabs; unsigned long nr_free_slabs; - if (cache->flags & KMEM_CF_NO_RECLAIM) - return; - simple_lock(&cache->lock); list_set_head(&dead_slabs, &cache->free_slabs); list_init(&cache->free_slabs); @@ -1507,8 +1485,6 @@ kern_return_t host_slab_info(host_t host, cache_info_array_t *infop, ? CACHE_FLAGS_NO_CPU_POOL : 0) | ((cache->flags & KMEM_CF_SLAB_EXTERNAL) ? CACHE_FLAGS_SLAB_EXTERNAL : 0) - | ((cache->flags & KMEM_CF_NO_RECLAIM) - ? CACHE_FLAGS_NO_RECLAIM : 0) | ((cache->flags & KMEM_CF_VERIFY) ? CACHE_FLAGS_VERIFY : 0) | ((cache->flags & KMEM_CF_DIRECT) |