diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 70e9ec6..766d591 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -20,7 +20,7 @@
 #include <linux/delayacct.h>
 
 int delayacct_on __read_mostly = 1;	/* Delay accounting turned on/off */
-kmem_cache_t *delayacct_cache;
+struct kmem_cache *delayacct_cache;
 
 static int __init delayacct_setup_disable(char *str)
 {
diff --git a/kernel/fork.c b/kernel/fork.c
index 711aa5f..2cf74ed 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -82,26 +82,26 @@
 #ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
 # define alloc_task_struct()	kmem_cache_alloc(task_struct_cachep, GFP_KERNEL)
 # define free_task_struct(tsk)	kmem_cache_free(task_struct_cachep, (tsk))
-static kmem_cache_t *task_struct_cachep;
+static struct kmem_cache *task_struct_cachep;
 #endif
 
 /* SLAB cache for signal_struct structures (tsk->signal) */
-static kmem_cache_t *signal_cachep;
+static struct kmem_cache *signal_cachep;
 
 /* SLAB cache for sighand_struct structures (tsk->sighand) */
-kmem_cache_t *sighand_cachep;
+struct kmem_cache *sighand_cachep;
 
 /* SLAB cache for files_struct structures (tsk->files) */
-kmem_cache_t *files_cachep;
+struct kmem_cache *files_cachep;
 
 /* SLAB cache for fs_struct structures (tsk->fs) */
-kmem_cache_t *fs_cachep;
+struct kmem_cache *fs_cachep;
 
 /* SLAB cache for vm_area_struct structures */
-kmem_cache_t *vm_area_cachep;
+struct kmem_cache *vm_area_cachep;
 
 /* SLAB cache for mm_struct structures (tsk->mm) */
-static kmem_cache_t *mm_cachep;
+static struct kmem_cache *mm_cachep;
 
 void free_task(struct task_struct *tsk)
 {
@@ -1421,7 +1421,7 @@
 #define ARCH_MIN_MMSTRUCT_ALIGN 0
 #endif
 
-static void sighand_ctor(void *data, kmem_cache_t *cachep, unsigned long flags)
+static void sighand_ctor(void *data, struct kmem_cache *cachep, unsigned long flags)
 {
 	struct sighand_struct *sighand = data;
 
diff --git a/kernel/pid.c b/kernel/pid.c
index b914392..a48879b 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -31,7 +31,7 @@
 #define pid_hashfn(nr) hash_long((unsigned long)nr, pidhash_shift)
 static struct hlist_head *pid_hash;
 static int pidhash_shift;
-static kmem_cache_t *pid_cachep;
+static struct kmem_cache *pid_cachep;
 
 int pid_max = PID_MAX_DEFAULT;
 
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 9cbb5d1..5fe87de 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -70,7 +70,7 @@
 /*
  * Lets keep our timers in a slab cache :-)
  */
-static kmem_cache_t *posix_timers_cache;
+static struct kmem_cache *posix_timers_cache;
 static struct idr posix_timers_id;
 static DEFINE_SPINLOCK(idr_lock);
 
diff --git a/kernel/signal.c b/kernel/signal.c
index df18c16..8e19d27 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -33,7 +33,7 @@
  * SLAB caches for signal bits.
  */
 
-static kmem_cache_t *sigqueue_cachep;
+static struct kmem_cache *sigqueue_cachep;
 
 /*
  * In POSIX a signal is sent either to a specific thread (Linux task)
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 1b2b326..f5f9201 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -34,7 +34,7 @@
 
 static DEFINE_PER_CPU(__u32, taskstats_seqnum) = { 0 };
 static int family_registered;
-kmem_cache_t *taskstats_cache;
+struct kmem_cache *taskstats_cache;
 
 static struct genl_family family = {
 	.id		= GENL_ID_GENERATE,
diff --git a/kernel/user.c b/kernel/user.c
index c1f93c1..4869563 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -26,7 +26,7 @@
 #define __uidhashfn(uid)	(((uid >> UIDHASH_BITS) + uid) & UIDHASH_MASK)
 #define uidhashentry(uid)	(uidhash_table + __uidhashfn((uid)))
 
-static kmem_cache_t *uid_cachep;
+static struct kmem_cache *uid_cachep;
 static struct list_head uidhash_table[UIDHASH_SZ];
 
 /*