13 files changed, 71 insertions, 59 deletions

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 335a25540c08..68103e508db7 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -313,7 +313,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
         hostdata->status = memory + STATUS_OFFSET;
         /* all of these offsets are L1_CACHE_BYTES separated.  It is fatal
          * if this isn't sufficient separation to avoid dma flushing issues */
-        BUG_ON(!dma_is_consistent(pScript) && L1_CACHE_BYTES < dma_get_cache_alignment());
+        BUG_ON(!dma_is_consistent(hostdata->dev, pScript) && L1_CACHE_BYTES < dma_get_cache_alignment());
         hostdata->slots = (struct NCR_700_command_slot *)(memory + SLOTS_OFFSET);
         hostdata->dev = dev;
 
@@ -362,11 +362,11 @@ NCR_700_detect(struct scsi_host_template *tpnt,
         for (j = 0; j < PATCHES; j++)
                 script[LABELPATCHES[j]] = bS_to_host(pScript + SCRIPT[LABELPATCHES[j]]);
         /* now patch up fixed addresses. */
-        script_patch_32(script, MessageLocation,
+        script_patch_32(hostdata->dev, script, MessageLocation,
                         pScript + MSGOUT_OFFSET);
-        script_patch_32(script, StatusAddress,
+        script_patch_32(hostdata->dev, script, StatusAddress,
                         pScript + STATUS_OFFSET);
-        script_patch_32(script, ReceiveMsgAddress,
+        script_patch_32(hostdata->dev, script, ReceiveMsgAddress,
                         pScript + MSGIN_OFFSET);
 
         hostdata->script = script;
@@ -821,8 +821,9 @@ process_extended_message(struct Scsi_Host *host,
                         shost_printk(KERN_WARNING, host,
                                 "Unexpected SDTR msg\n");
                         hostdata->msgout[0] = A_REJECT_MSG;
-                        dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE);
-                        script_patch_16(hostdata->script, MessageCount, 1);
+                        dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE);
+                        script_patch_16(hostdata->dev, hostdata->script,
+                                        MessageCount, 1);
                         /* SendMsgOut returns, so set up the return
                          * address */
                         resume_offset = hostdata->pScript + Ent_SendMessageWithATN;
@@ -833,8 +834,9 @@ process_extended_message(struct Scsi_Host *host,
                 printk(KERN_INFO "scsi%d: (%d:%d), Unsolicited WDTR after CMD, Rejecting\n",
                        host->host_no, pun, lun);
                 hostdata->msgout[0] = A_REJECT_MSG;
-                dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE);
-                script_patch_16(hostdata->script, MessageCount, 1);
+                dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE);
+                script_patch_16(hostdata->dev, hostdata->script, MessageCount,
+                                1);
                 resume_offset = hostdata->pScript + Ent_SendMessageWithATN;
 
                 break;
@@ -847,8 +849,9 @@ process_extended_message(struct Scsi_Host *host,
                 printk("\n");
                 /* just reject it */
                 hostdata->msgout[0] = A_REJECT_MSG;
-                dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE);
-                script_patch_16(hostdata->script, MessageCount, 1);
+                dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE);
+                script_patch_16(hostdata->dev, hostdata->script, MessageCount,
+                                1);
                 /* SendMsgOut returns, so set up the return
                  * address */
                 resume_offset = hostdata->pScript + Ent_SendMessageWithATN;
@@ -929,8 +932,9 @@ process_message(struct Scsi_Host *host,	struct NCR_700_Host_Parameters *hostdata
                 printk("\n");
                 /* just reject it */
                 hostdata->msgout[0] = A_REJECT_MSG;
-                dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE);
-                script_patch_16(hostdata->script, MessageCount, 1);
+                dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE);
+                script_patch_16(hostdata->dev, hostdata->script, MessageCount,
+                                1);
                 /* SendMsgOut returns, so set up the return
                  * address */
                 resume_offset = hostdata->pScript + Ent_SendMessageWithATN;
@@ -939,7 +943,7 @@ process_message(struct Scsi_Host *host,	struct NCR_700_Host_Parameters *hostdata
         }
         NCR_700_writel(temp, host, TEMP_REG);
         /* set us up to receive another message */
-        dma_cache_sync(hostdata->msgin, MSG_ARRAY_SIZE, DMA_FROM_DEVICE);
+        dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE, DMA_FROM_DEVICE);
         return resume_offset;
 }
 
@@ -1019,9 +1023,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                                 slot->SG[1].ins = bS_to_host(SCRIPT_RETURN);
                                 slot->SG[1].pAddr = 0;
                                 slot->resume_offset = hostdata->pScript;
-                                dma_cache_sync(slot->SG, sizeof(slot->SG[0])*2, DMA_TO_DEVICE);
-                                dma_cache_sync(SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
-                                
+                                dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG[0])*2, DMA_TO_DEVICE);
+                                dma_cache_sync(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
+
                                 /* queue the command for reissue */
                                 slot->state = NCR_700_SLOT_QUEUED;
                                 slot->flags = NCR_700_FLAG_AUTOSENSE;
@@ -1136,11 +1140,12 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                         hostdata->cmd = slot->cmnd;
 
                         /* re-patch for this command */
-                        script_patch_32_abs(hostdata->script, CommandAddress, 
-                                            slot->pCmd);
-                        script_patch_16(hostdata->script,
+                        script_patch_32_abs(hostdata->dev, hostdata->script,
+                                            CommandAddress, slot->pCmd);
+                        script_patch_16(hostdata->dev, hostdata->script,
                                         CommandCount, slot->cmnd->cmd_len);
-                        script_patch_32_abs(hostdata->script, SGScriptStartAddress,
+                        script_patch_32_abs(hostdata->dev, hostdata->script,
+                                            SGScriptStartAddress,
                                             to32bit(&slot->pSG[0].ins));
 
                         /* Note: setting SXFER only works if we're
@@ -1150,13 +1155,13 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                          * should therefore always clear ACK */
                         NCR_700_writeb(NCR_700_get_SXFER(hostdata->cmd->device),
                                        host, SXFER_REG);
-                        dma_cache_sync(hostdata->msgin,
+                        dma_cache_sync(hostdata->dev, hostdata->msgin,
                                        MSG_ARRAY_SIZE, DMA_FROM_DEVICE);
-                        dma_cache_sync(hostdata->msgout,
+                        dma_cache_sync(hostdata->dev, hostdata->msgout,
                                        MSG_ARRAY_SIZE, DMA_TO_DEVICE);
                         /* I'm just being paranoid here, the command should
                          * already have been flushed from the cache */
-                        dma_cache_sync(slot->cmnd->cmnd,
+                        dma_cache_sync(hostdata->dev, slot->cmnd->cmnd,
                                        slot->cmnd->cmd_len, DMA_TO_DEVICE);
 
 
@@ -1220,7 +1225,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                 hostdata->reselection_id = reselection_id;
                 /* just in case we have a stale simple tag message, clear it */
                 hostdata->msgin[1] = 0;
-                dma_cache_sync(hostdata->msgin,
+                dma_cache_sync(hostdata->dev, hostdata->msgin,
                                MSG_ARRAY_SIZE, DMA_BIDIRECTIONAL);
                 if(hostdata->tag_negotiated & (1<<reselection_id)) {
                         resume_offset = hostdata->pScript + Ent_GetReselectionWithTag;
@@ -1336,7 +1341,7 @@ process_selection(struct Scsi_Host *host, __u32 dsp)
         hostdata->cmd = NULL;
         /* clear any stale simple tag message */
         hostdata->msgin[1] = 0;
-        dma_cache_sync(hostdata->msgin, MSG_ARRAY_SIZE,
+        dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE,
                        DMA_BIDIRECTIONAL);
 
         if(id == 0xff) {
@@ -1433,29 +1438,30 @@ NCR_700_start_command(struct scsi_cmnd *SCp)
                 NCR_700_set_flag(SCp->device, NCR_700_DEV_BEGIN_SYNC_NEGOTIATION);
         }
 
-        script_patch_16(hostdata->script, MessageCount, count);
+        script_patch_16(hostdata->dev, hostdata->script, MessageCount, count);
 
 
-        script_patch_ID(hostdata->script,
+        script_patch_ID(hostdata->dev, hostdata->script,
                         Device_ID, 1<<scmd_id(SCp));
 
-        script_patch_32_abs(hostdata->script, CommandAddress, 
+        script_patch_32_abs(hostdata->dev, hostdata->script, CommandAddress,
                             slot->pCmd);
-        script_patch_16(hostdata->script, CommandCount, SCp->cmd_len);
+        script_patch_16(hostdata->dev, hostdata->script, CommandCount,
+                        SCp->cmd_len);
         /* finally plumb the beginning of the SG list into the script
          * */
-        script_patch_32_abs(hostdata->script, SGScriptStartAddress,
-                            to32bit(&slot->pSG[0].ins));
+        script_patch_32_abs(hostdata->dev, hostdata->script,
+                            SGScriptStartAddress, to32bit(&slot->pSG[0].ins));
         NCR_700_clear_fifo(SCp->device->host);
 
         if(slot->resume_offset == 0)
                 slot->resume_offset = hostdata->pScript;
         /* now perform all the writebacks and invalidates */
-        dma_cache_sync(hostdata->msgout, count, DMA_TO_DEVICE);
-        dma_cache_sync(hostdata->msgin, MSG_ARRAY_SIZE,
+        dma_cache_sync(hostdata->dev, hostdata->msgout, count, DMA_TO_DEVICE);
+        dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE,
                        DMA_FROM_DEVICE);
-        dma_cache_sync(SCp->cmnd, SCp->cmd_len, DMA_TO_DEVICE);
-        dma_cache_sync(hostdata->status, 1, DMA_FROM_DEVICE);
+        dma_cache_sync(hostdata->dev, SCp->cmnd, SCp->cmd_len, DMA_TO_DEVICE);
+        dma_cache_sync(hostdata->dev, hostdata->status, 1, DMA_FROM_DEVICE);
 
         /* set the synchronous period/offset */
         NCR_700_writeb(NCR_700_get_SXFER(SCp->device),
@@ -1631,7 +1637,7 @@ NCR_700_intr(int irq, void *dev_id)
                                         slot->SG[i].ins = bS_to_host(SCRIPT_NOP);
                                         slot->SG[i].pAddr = 0;
                                 }
-                                dma_cache_sync(slot->SG, sizeof(slot->SG), DMA_TO_DEVICE);
+                                dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG), DMA_TO_DEVICE);
                                 /* and pretend we disconnected after
                                  * the command phase */
                                 resume_offset = hostdata->pScript + Ent_MsgInDuringData;
@@ -1897,9 +1903,9 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *))
                 }
                 slot->SG[i].ins = bS_to_host(SCRIPT_RETURN);
                 slot->SG[i].pAddr = 0;
-                dma_cache_sync(slot->SG, sizeof(slot->SG), DMA_TO_DEVICE);
+                dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG), DMA_TO_DEVICE);
                 DEBUG((" SETTING %08lx to %x\n",
-                       (&slot->pSG[i].ins), 
+                       (&slot->pSG[i].ins),
                        slot->SG[i].ins));
         }
         slot->resume_offset = 0;
diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h
index f5c3caf344a7..f38822db4210 100644
--- a/drivers/scsi/53c700.h
+++ b/drivers/scsi/53c700.h
@@ -415,31 +415,31 @@ struct NCR_700_Host_Parameters {
 #define NCR_710_MIN_XFERP       0
 #define NCR_700_MIN_PERIOD      25 /* for SDTR message, 100ns */
 
-#define script_patch_32(script, symbol, value) \
+#define script_patch_32(dev, script, symbol, value) \
 { \
         int i; \
         for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \
                 __u32 val = bS_to_cpu((script)[A_##symbol##_used[i]]) + value; \
                 (script)[A_##symbol##_used[i]] = bS_to_host(val); \
-                dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
+                dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
                 DEBUG((" script, patching %s at %d to 0x%lx\n", \
                        #symbol, A_##symbol##_used[i], (value))); \
         } \
 }
 
-#define script_patch_32_abs(script, symbol, value) \
+#define script_patch_32_abs(dev, script, symbol, value) \
 { \
         int i; \
         for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \
                 (script)[A_##symbol##_used[i]] = bS_to_host(value); \
-                dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
+                dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
                 DEBUG((" script, patching %s at %d to 0x%lx\n", \
                        #symbol, A_##symbol##_used[i], (value))); \
         } \
 }
 
 /* Used for patching the SCSI ID in the SELECT instruction */
-#define script_patch_ID(script, symbol, value) \
+#define script_patch_ID(dev, script, symbol, value) \
 { \
         int i; \
         for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \
@@ -447,13 +447,13 @@ struct NCR_700_Host_Parameters {
                 val &= 0xff00ffff; \
                 val |= ((value) & 0xff) << 16; \
                 (script)[A_##symbol##_used[i]] = bS_to_host(val); \
-                dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
+                dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
                 DEBUG((" script, patching ID field %s at %d to 0x%x\n", \
                        #symbol, A_##symbol##_used[i], val)); \
         } \
 }
 
-#define script_patch_16(script, symbol, value) \
+#define script_patch_16(dev, script, symbol, value) \
 { \
         int i; \
         for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \
@@ -461,7 +461,7 @@ struct NCR_700_Host_Parameters {
                 val &= 0xffff0000; \
                 val |= ((value) & 0xffff); \
                 (script)[A_##symbol##_used[i]] = bS_to_host(val); \
-                dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
+                dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \
                 DEBUG((" script, patching short field %s at %d to 0x%x\n", \
                        #symbol, A_##symbol##_used[i], val)); \
         } \
diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h
index 71a031df7a34..32f513b1b78a 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 af7e01134364..da94e126ca83 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1047,7 +1047,7 @@ irqreturn_t asd_hw_isr(int irq, void *dev_id)
 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 42302ef05ee5..fbc82b00a418 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -450,8 +450,8 @@ static inline void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
         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/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 1427a41e8441..8f6b5bf580f6 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -110,6 +110,7 @@ typedef struct ide_scsi_obj {
 } idescsi_scsi_t;
 
 static DEFINE_MUTEX(idescsi_ref_mutex);
+static int idescsi_nocd;                        /* Set by module param to skip cd */
 
 #define ide_scsi_g(disk) \
         container_of((disk)->private_data, struct ide_scsi_obj, driver)
@@ -1127,6 +1128,9 @@ static int ide_scsi_probe(ide_drive_t *drive)
                 warned = 1;
         }
 
+        if (idescsi_nocd && drive->media == ide_cdrom)
+                return -ENODEV;
+
         if (!strstr("ide-scsi", drive->driver_req) ||
             !drive->present ||
             drive->media == ide_disk ||
@@ -1187,6 +1191,8 @@ static void __exit exit_idescsi_module(void)
         driver_unregister(&idescsi_driver.gen_driver);
 }
 
+module_param(idescsi_nocd, int, 0600);
+MODULE_PARM_DESC(idescsi_nocd, "Disable handling of CD-ROMs so they may be driven by ide-cd");
 module_init(init_idescsi_module);
 module_exit(exit_idescsi_module);
 MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index ccd4dafce8e2..b318500785e5 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6940,7 +6940,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
                 return -ENOMEM;
 
         for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
-                ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, SLAB_KERNEL, &dma_addr);
+                ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
 
                 if (!ipr_cmd) {
                         ipr_free_cmd_blks(ioa_cfg);
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index d65bc4e0f214..2f0c07fc3f48 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 cbe0cad83b68..d03523d3bf38 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -24,7 +24,7 @@ char qla2x00_version_str[40];
 /*
  * 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 969c9e431028..9ef693c8809a 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -19,7 +19,7 @@ char qla4xxx_version_str[40];
 /*
  * 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 fafc00deaade..24cffd98ee63 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -136,7 +136,7 @@ const char * scsi_device_type(unsigned type)
 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 fb616c69151f..1748e27501cd 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 @@ struct scsi_io_context {
         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 386dbae17b44..d402aff5f314 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