diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h
index 71a031d..32f513b 100644
--- a/drivers/scsi/aic94xx/aic94xx.h
+++ b/drivers/scsi/aic94xx/aic94xx.h
@@ -56,8 +56,8 @@
 /* 2*ITNL timeout + 1 second */
 #define AIC94XX_SCB_TIMEOUT  (5*HZ)
 
-extern kmem_cache_t *asd_dma_token_cache;
-extern kmem_cache_t *asd_ascb_cache;
+extern struct kmem_cache *asd_dma_token_cache;
+extern struct kmem_cache *asd_ascb_cache;
 extern char sas_addr_str[2*SAS_ADDR_SIZE + 1];
 
 static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index af7e011..da94e12 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1047,7 +1047,7 @@
 static inline struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
 					      gfp_t gfp_flags)
 {
-	extern kmem_cache_t *asd_ascb_cache;
+	extern struct kmem_cache *asd_ascb_cache;
 	struct asd_seq_data *seq = &asd_ha->seq;
 	struct asd_ascb *ascb;
 	unsigned long flags;
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 42302ef..fbc82b0 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -450,8 +450,8 @@
 	asd_ha->scb_pool = NULL;
 }
 
-kmem_cache_t *asd_dma_token_cache;
-kmem_cache_t *asd_ascb_cache;
+struct kmem_cache *asd_dma_token_cache;
+struct kmem_cache *asd_ascb_cache;
 
 static int asd_create_global_caches(void)
 {
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index d65bc4e..2f0c07f 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -36,7 +36,7 @@
 
 #include "../scsi_sas_internal.h"
 
-kmem_cache_t *sas_task_cache;
+struct kmem_cache *sas_task_cache;
 
 /*------------ SAS addr hash -----------*/
 void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index cbe0cad..d03523d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -24,7 +24,7 @@
 /*
  * SRB allocation cache
  */
-static kmem_cache_t *srb_cachep;
+static struct kmem_cache *srb_cachep;
 
 /*
  * Ioctl related information.
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 969c9e4..9ef693c 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -19,7 +19,7 @@
 /*
  * SRB allocation cache
  */
-static kmem_cache_t *srb_cachep;
+static struct kmem_cache *srb_cachep;
 
 /*
  * Module parameter information and variables
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index fafc00d..24cffd9 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -136,7 +136,7 @@
 EXPORT_SYMBOL(scsi_device_type);
 
 struct scsi_host_cmd_pool {
-	kmem_cache_t	*slab;
+	struct kmem_cache	*slab;
 	unsigned int	users;
 	char		*name;
 	unsigned int	slab_flags;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index fb616c6..1748e27 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -36,7 +36,7 @@
 struct scsi_host_sg_pool {
 	size_t		size;
 	char		*name; 
-	kmem_cache_t	*slab;
+	struct kmem_cache	*slab;
 	mempool_t	*pool;
 };
 
@@ -241,7 +241,7 @@
 	char sense[SCSI_SENSE_BUFFERSIZE];
 };
 
-static kmem_cache_t *scsi_io_context_cache;
+static struct kmem_cache *scsi_io_context_cache;
 
 static void scsi_end_async(struct request *req, int uptodate)
 {
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 386dbae..d402aff 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -33,7 +33,7 @@
 #include "scsi_tgt_priv.h"
 
 static struct workqueue_struct *scsi_tgtd;
-static kmem_cache_t *scsi_tgt_cmd_cache;
+static struct kmem_cache *scsi_tgt_cmd_cache;
 
 /*
  * TODO: this struct will be killed when the block layer supports large bios