diff options
Diffstat (limited to 'kern/slab.h')
| -rw-r--r-- | kern/slab.h | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/kern/slab.h b/kern/slab.h index 5ff3960..1ad24d6 100644 --- a/kern/slab.h +++ b/kern/slab.h @@ -137,14 +137,6 @@ struct kmem_slab { typedef void (*kmem_cache_ctor_t)(void *obj); /* - * Types for slab allocation/free functions. - * - * All addresses and sizes must be page-aligned. - */ -typedef vm_offset_t (*kmem_slab_alloc_fn_t)(vm_size_t); -typedef void (*kmem_slab_free_fn_t)(vm_offset_t, vm_size_t); - -/* * Cache name buffer size. The size is chosen so that struct * kmem_cache fits into two cache lines. The size of a cache line on * a typical CPU is 64 bytes. @@ -175,6 +167,7 @@ struct kmem_cache { struct rbtree active_slabs; int flags; size_t bufctl_dist; /* Distance from buffer to bufctl */ + unsigned int slab_order; size_t slab_size; unsigned long bufs_per_slab; unsigned long nr_objs; /* Number of allocated objects */ @@ -189,8 +182,6 @@ struct kmem_cache { size_t color_max; unsigned long nr_bufs; /* Total number of buffers */ unsigned long nr_slabs; - kmem_slab_alloc_fn_t slab_alloc_fn; - kmem_slab_free_fn_t slab_free_fn; char name[KMEM_CACHE_NAME_SIZE]; size_t buftag_dist; /* Distance from buffer to buftag */ size_t redzone_pad; /* Bytes from end of object to redzone word */ @@ -210,19 +201,15 @@ extern vm_map_t kmem_map; /* * Cache initialization flags. */ -#define KMEM_CACHE_NOCPUPOOL 0x1 /* Don't use the per-cpu pools */ -#define KMEM_CACHE_NOOFFSLAB 0x2 /* Don't allocate external slab data */ -#define KMEM_CACHE_NORECLAIM 0x4 /* Never give slabs back to their source, - implies KMEM_CACHE_NOOFFSLAB */ -#define KMEM_CACHE_VERIFY 0x8 /* Use debugging facilities */ +#define KMEM_CACHE_NOOFFSLAB 0x1 /* Don't allocate external slab data */ +#define KMEM_CACHE_VERIFY 0x2 /* Use debugging facilities */ /* * Initialize a cache. */ void kmem_cache_init(struct kmem_cache *cache, const char *name, - size_t obj_size, size_t align, kmem_cache_ctor_t ctor, - kmem_slab_alloc_fn_t slab_alloc_fn, - kmem_slab_free_fn_t slab_free_fn, int flags); + size_t obj_size, size_t align, + kmem_cache_ctor_t ctor, int flags); /* * Allocate an object from a cache. |