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-rw-r--r--kern/slab.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/kern/slab.h b/kern/slab.h
index bbd9d41..64daa61 100644
--- a/kern/slab.h
+++ b/kern/slab.h
@@ -50,7 +50,6 @@
#include <cache.h>
#include <kern/lock.h>
#include <kern/list.h>
-#include <kern/rbtree.h>
#include <mach/machine/vm_types.h>
#include <sys/types.h>
#include <vm/vm_types.h>
@@ -120,8 +119,7 @@ struct kmem_buftag {
* Page-aligned collection of unconstructed buffers.
*/
struct kmem_slab {
- struct list list_node;
- struct rbtree_node tree_node;
+ struct list node;
unsigned long nr_refs;
union kmem_bufctl *first_free;
void *addr;
@@ -162,7 +160,7 @@ typedef void (*kmem_slab_free_fn_t)(vm_offset_t, vm_size_t);
#define KMEM_CF_NO_CPU_POOL 0x1 /* CPU pool layer disabled */
#define KMEM_CF_SLAB_EXTERNAL 0x2 /* Slab data is off slab */
#define KMEM_CF_VERIFY 0x4 /* Debugging facilities enabled */
-#define KMEM_CF_DIRECT 0x8 /* No buf-to-slab tree lookup */
+#define KMEM_CF_DIRECT 0x8 /* Quick buf-to-slab lookup */
/*
* Cache of objects.
@@ -185,7 +183,6 @@ struct kmem_cache {
struct list node; /* Cache list linkage */
struct list partial_slabs;
struct list free_slabs;
- struct rbtree active_slabs;
int flags;
size_t bufctl_dist; /* Distance from buffer to bufctl */
size_t slab_size;