scsi: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@redhat.com>

19 files changed, 64 insertions, 69 deletions

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index f980600f78a8..2fe9e90e53d9 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1736,7 +1736,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
                                                 (uint32_t ) cmd->cmnd[8];
                                                 /* 4 bytes: Areca io control code */
         sg = scsi_sglist(cmd);
-        buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
+        buffer = kmap_atomic(sg_page(sg)) + sg->offset;
         if (scsi_sg_count(cmd) > 1) {
                 retvalue = ARCMSR_MESSAGE_FAIL;
                 goto message_out;
@@ -1985,7 +1985,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
         }
         message_out:
         sg = scsi_sglist(cmd);
-        kunmap_atomic(buffer - sg->offset, KM_IRQ0);
+        kunmap_atomic(buffer - sg->offset);
         return retvalue;
 }
 
@@ -2035,11 +2035,11 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
                 strncpy(&inqdata[32], "R001", 4); /* Product Revision */
 
                 sg = scsi_sglist(cmd);
-                buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
+                buffer = kmap_atomic(sg_page(sg)) + sg->offset;
 
                 memcpy(buffer, inqdata, sizeof(inqdata));
                 sg = scsi_sglist(cmd);
-                kunmap_atomic(buffer - sg->offset, KM_IRQ0);
+                kunmap_atomic(buffer - sg->offset);
 
                 cmd->scsi_done(cmd);
         }
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 8c6156a10d90..a9af42e83632 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -322,8 +322,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
                         return -ENOMEM;
                 }
                 frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
-                cp = kmap_atomic(skb_frag_page(frag), KM_SKB_DATA_SOFTIRQ)
-                                + frag->page_offset;
+                cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
         } else {
                 cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
         }
@@ -332,7 +331,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
         cp->fcoe_eof = eof;
         cp->fcoe_crc32 = cpu_to_le32(~crc);
         if (skb_is_nonlinear(skb)) {
-                kunmap_atomic(cp, KM_SKB_DATA_SOFTIRQ);
+                kunmap_atomic(cp);
                 cp = NULL;
         }
 
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index d3ff9cd40234..89afd6d21d89 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1956,12 +1956,11 @@ int cxgbi_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
 
                         /* data fits in the skb's headroom */
                         for (i = 0; i < tdata->nr_frags; i++, frag++) {
-                                char *src = kmap_atomic(frag->page,
-                                                        KM_SOFTIRQ0);
+                                char *src = kmap_atomic(frag->page);
 
                                 memcpy(dst, src+frag->offset, frag->size);
                                 dst += frag->size;
-                                kunmap_atomic(src, KM_SOFTIRQ0);
+                                kunmap_atomic(src);
                         }
                         if (padlen) {
                                 memset(dst, 0, padlen);
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index e9599600aa23..1094357d373e 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1515,7 +1515,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
                         return -ENOMEM;
                 }
                 frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
-                cp = kmap_atomic(skb_frag_page(frag), KM_SKB_DATA_SOFTIRQ)
+                cp = kmap_atomic(skb_frag_page(frag))
                         + frag->page_offset;
         } else {
                 cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
@@ -1526,7 +1526,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
         cp->fcoe_crc32 = cpu_to_le32(~crc);
 
         if (skb_is_nonlinear(skb)) {
-                kunmap_atomic(cp, KM_SKB_DATA_SOFTIRQ);
+                kunmap_atomic(cp);
                 cp = NULL;
         }
 
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index bd97b2273f20..4d119a326d3b 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -210,10 +210,9 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
                 while (len > 0) {
                         clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
                         data = kmap_atomic(
-                                skb_frag_page(frag) + (off >> PAGE_SHIFT),
-                                KM_SKB_DATA_SOFTIRQ);
+                                skb_frag_page(frag) + (off >> PAGE_SHIFT));
                         crc = crc32(crc, data + (off & ~PAGE_MASK), clen);
-                        kunmap_atomic(data, KM_SKB_DATA_SOFTIRQ);
+                        kunmap_atomic(data);
                         off += clen;
                         len -= clen;
                 }
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 3242bcabad97..d42ec921de46 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -2310,10 +2310,10 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
                 return;
             }
             local_irq_save(flags);
-            address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset;
+            address = kmap_atomic(sg_page(sl)) + sl->offset;
             memcpy(address, buffer, cpnow);
             flush_dcache_page(sg_page(sl));
-            kunmap_atomic(address, KM_BIO_SRC_IRQ);
+            kunmap_atomic(address);
             local_irq_restore(flags);
             if (cpsum == cpcount)
                 break;
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index d77891e5683b..b6d7a5c2fc94 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -1511,14 +1511,14 @@ static int ips_is_passthru(struct scsi_cmnd *SC)
                 /* kmap_atomic() ensures addressability of the user buffer.*/
                 /* local_irq_save() protects the KM_IRQ0 address slot.     */
                 local_irq_save(flags);
-                buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
+                buffer = kmap_atomic(sg_page(sg)) + sg->offset;
                 if (buffer && buffer[0] == 'C' && buffer[1] == 'O' &&
                     buffer[2] == 'P' && buffer[3] == 'P') {
-                        kunmap_atomic(buffer - sg->offset, KM_IRQ0);
+                        kunmap_atomic(buffer - sg->offset);
                         local_irq_restore(flags);
                         return 1;
                 }
-                kunmap_atomic(buffer - sg->offset, KM_IRQ0);
+                kunmap_atomic(buffer - sg->offset);
                 local_irq_restore(flags);
         }
         return 0;
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 192cb48d849a..ee0dc05c6269 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -1304,9 +1304,9 @@ sci_stp_request_pio_data_in_copy_data_buffer(struct isci_stp_request *stp_req,
                         struct page *page = sg_page(sg);
 
                         copy_len = min_t(int, total_len, sg_dma_len(sg));
-                        kaddr = kmap_atomic(page, KM_IRQ0);
+                        kaddr = kmap_atomic(page);
                         memcpy(kaddr + sg->offset, src_addr, copy_len);
-                        kunmap_atomic(kaddr, KM_IRQ0);
+                        kunmap_atomic(kaddr);
                         total_len -= copy_len;
                         src_addr += copy_len;
                         sg = sg_next(sg);
@@ -1654,7 +1654,7 @@ sci_io_request_frame_handler(struct isci_request *ireq,
                 sci_unsolicited_frame_control_get_header(&ihost->uf_control,
                                                          frame_index,
                                                          &frame_header);
-                kaddr = kmap_atomic(sg_page(sg), KM_IRQ0);
+                kaddr = kmap_atomic(sg_page(sg));
                 rsp = kaddr + sg->offset;
                 sci_swab32_cpy(rsp, frame_header, 1);
 
@@ -1691,7 +1691,7 @@ sci_io_request_frame_handler(struct isci_request *ireq,
                         ireq->sci_status = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR;
                         sci_change_state(&ireq->sm, SCI_REQ_COMPLETED);
                 }
-                kunmap_atomic(kaddr, KM_IRQ0);
+                kunmap_atomic(kaddr);
 
                 sci_controller_release_frame(ihost, frame_index);
 
@@ -3023,10 +3023,10 @@ static void isci_request_io_request_complete(struct isci_host *ihost,
                 dma_unmap_sg(&ihost->pdev->dev, sg, 1, DMA_TO_DEVICE);
 
                 /* need to swab it back in case the command buffer is re-used */
-                kaddr = kmap_atomic(sg_page(sg), KM_IRQ0);
+                kaddr = kmap_atomic(sg_page(sg));
                 smp_req = kaddr + sg->offset;
                 sci_swab32_cpy(smp_req, smp_req, sg->length / sizeof(u32));
-                kunmap_atomic(kaddr, KM_IRQ0);
+                kunmap_atomic(kaddr);
                 break;
         }
         default:
@@ -3311,7 +3311,7 @@ sci_io_request_construct_smp(struct device *dev,
         u8 req_len;
         u32 cmd;
 
-        kaddr = kmap_atomic(sg_page(sg), KM_IRQ0);
+        kaddr = kmap_atomic(sg_page(sg));
         smp_req = kaddr + sg->offset;
         /*
          * Look at the SMP requests' header fields; for certain SAS 1.x SMP
@@ -3337,7 +3337,7 @@ sci_io_request_construct_smp(struct device *dev,
         req_len = smp_req->req_len;
         sci_swab32_cpy(smp_req, smp_req, sg->length / sizeof(u32));
         cmd = *(u32 *) smp_req;
-        kunmap_atomic(kaddr, KM_IRQ0);
+        kunmap_atomic(kaddr);
 
         if (!dma_map_sg(dev, sg, 1, DMA_TO_DEVICE))
                 return SCI_FAILURE;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index f607314810ac..b577c907b318 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -485,11 +485,11 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
 
         if (!(fr_flags(fp) & FCPHF_CRC_UNCHECKED)) {
                 copy_len = fc_copy_buffer_to_sglist(buf, len, sg, &nents,
-                                                    &offset, KM_SOFTIRQ0, NULL);
+                                                    &offset, NULL);
         } else {
                 crc = crc32(~0, (u8 *) fh, sizeof(*fh));
                 copy_len = fc_copy_buffer_to_sglist(buf, len, sg, &nents,
-                                                    &offset, KM_SOFTIRQ0, &crc);
+                                                    &offset, &crc);
                 buf = fc_frame_payload_get(fp, 0);
                 if (len % 4)
                         crc = crc32(crc, buf + len, 4 - (len % 4));
@@ -650,10 +650,10 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
                          * The scatterlist item may be bigger than PAGE_SIZE,
                          * but we must not cross pages inside the kmap.
                          */
-                        page_addr = kmap_atomic(page, KM_SOFTIRQ0);
+                        page_addr = kmap_atomic(page);
                         memcpy(data, (char *)page_addr + (off & ~PAGE_MASK),
                                sg_bytes);
-                        kunmap_atomic(page_addr, KM_SOFTIRQ0);
+                        kunmap_atomic(page_addr);
                         data += sg_bytes;
                 }
                 offset += sg_bytes;
diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c
index 1bf9841ef154..8d65a51a7598 100644
--- a/drivers/scsi/libfc/fc_libfc.c
+++ b/drivers/scsi/libfc/fc_libfc.c
@@ -105,14 +105,13 @@ module_exit(libfc_exit);
  * @sg: pointer to the pointer of the SG list.
  * @nents: pointer to the remaining number of entries in the SG list.
  * @offset: pointer to the current offset in the SG list.
- * @km_type: dedicated page table slot type for kmap_atomic.
  * @crc: pointer to the 32-bit crc value.
  *       If crc is NULL, CRC is not calculated.
  */
 u32 fc_copy_buffer_to_sglist(void *buf, size_t len,
                              struct scatterlist *sg,
                              u32 *nents, size_t *offset,
-                             enum km_type km_type, u32 *crc)
+                             u32 *crc)
 {
         size_t remaining = len;
         u32 copy_len = 0;
@@ -142,12 +141,11 @@ u32 fc_copy_buffer_to_sglist(void *buf, size_t len,
                 off = *offset + sg->offset;
                 sg_bytes = min(sg_bytes,
                                (size_t)(PAGE_SIZE - (off & ~PAGE_MASK)));
-                page_addr = kmap_atomic(sg_page(sg) + (off >> PAGE_SHIFT),
-                                        km_type);
+                page_addr = kmap_atomic(sg_page(sg) + (off >> PAGE_SHIFT));
                 if (crc)
                         *crc = crc32(*crc, buf, sg_bytes);
                 memcpy((char *)page_addr + (off & ~PAGE_MASK), buf, sg_bytes);
-                kunmap_atomic(page_addr, km_type);
+                kunmap_atomic(page_addr);
                 buf += sg_bytes;
                 *offset += sg_bytes;
                 remaining -= sg_bytes;
diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h
index c7d071289af5..c2830cc66d6a 100644
--- a/drivers/scsi/libfc/fc_libfc.h
+++ b/drivers/scsi/libfc/fc_libfc.h
@@ -134,6 +134,6 @@ extern void fc_fc4_conf_lport_params(struct fc_lport *, enum fc_fh_type);
 u32 fc_copy_buffer_to_sglist(void *buf, size_t len,
                              struct scatterlist *sg,
                              u32 *nents, size_t *offset,
-                             enum km_type km_type, u32 *crc);
+                             u32 *crc);
 
 #endif /* _FC_LIBFC_H_ */
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 83750ebb527f..c1a808cc5920 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1698,7 +1698,7 @@ static void fc_lport_bsg_resp(struct fc_seq *sp, struct fc_frame *fp,
 
         job->reply->reply_payload_rcv_len +=
                 fc_copy_buffer_to_sglist(buf, len, info->sg, &info->nents,
-                                         &info->offset, KM_BIO_SRC_IRQ, NULL);
+                                         &info->offset, NULL);
 
         if (fr_eof(fp) == FC_EOF_T &&
             (ntoh24(fh->fh_f_ctl) & (FC_FC_LAST_SEQ | FC_FC_END_SEQ)) ==
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 5715a3d0a3d3..7f0465b9623e 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -135,7 +135,7 @@ static void iscsi_tcp_segment_map(struct iscsi_segment *segment, int recv)
 
         if (recv) {
                 segment->atomic_mapped = true;
-                segment->sg_mapped = kmap_atomic(sg_page(sg), KM_SOFTIRQ0);
+                segment->sg_mapped = kmap_atomic(sg_page(sg));
         } else {
                 segment->atomic_mapped = false;
                 /* the xmit path can sleep with the page mapped so use kmap */
@@ -149,7 +149,7 @@ void iscsi_tcp_segment_unmap(struct iscsi_segment *segment)
 {
         if (segment->sg_mapped) {
                 if (segment->atomic_mapped)
-                        kunmap_atomic(segment->sg_mapped, KM_SOFTIRQ0);
+                        kunmap_atomic(segment->sg_mapped);
                 else
                         kunmap(sg_page(segment->sg));
                 segment->sg_mapped = NULL;
diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c
index bb8f49269a68..3814d3eed401 100644
--- a/drivers/scsi/libsas/sas_host_smp.c
+++ b/drivers/scsi/libsas/sas_host_smp.c
@@ -246,9 +246,9 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
         }
 
         local_irq_disable();
-        buf = kmap_atomic(bio_page(req->bio), KM_USER0) + bio_offset(req->bio);
+        buf = kmap_atomic(bio_page(req->bio));
         memcpy(req_data, buf, blk_rq_bytes(req));
-        kunmap_atomic(buf - bio_offset(req->bio), KM_USER0);
+        kunmap_atomic(buf - bio_offset(req->bio));
         local_irq_enable();
 
         if (req_data[0] != SMP_REQUEST)
@@ -361,10 +361,10 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
         }
 
         local_irq_disable();
-        buf = kmap_atomic(bio_page(rsp->bio), KM_USER0) + bio_offset(rsp->bio);
+        buf = kmap_atomic(bio_page(rsp->bio));
         memcpy(buf, resp_data, blk_rq_bytes(rsp));
         flush_kernel_dcache_page(bio_page(rsp->bio));
-        kunmap_atomic(buf - bio_offset(rsp->bio), KM_USER0);
+        kunmap_atomic(buf - bio_offset(rsp->bio));
         local_irq_enable();
 
  out:
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 15eefa1d61fd..4d39a9ffc081 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -670,10 +670,10 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
                         struct scatterlist *sg;
 
                         sg = scsi_sglist(cmd);
-                        buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
+                        buf = kmap_atomic(sg_page(sg)) + sg->offset;
 
                         memset(buf, 0, cmd->cmnd[4]);
-                        kunmap_atomic(buf - sg->offset, KM_IRQ0);
+                        kunmap_atomic(buf - sg->offset);
 
                         cmd->result = (DID_OK << 16);
                         cmd->scsi_done(cmd);
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index a4884a57cf79..01ab9c4d3464 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1885,11 +1885,11 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
         case SAS_PROTOCOL_SMP: {
                         struct scatterlist *sg_resp = &task->smp_task.smp_resp;
                         tstat->stat = SAM_STAT_GOOD;
-                        to = kmap_atomic(sg_page(sg_resp), KM_IRQ0);
+                        to = kmap_atomic(sg_page(sg_resp));
                         memcpy(to + sg_resp->offset,
                                 slot->response + sizeof(struct mvs_err_info),
                                 sg_dma_len(sg_resp));
-                        kunmap_atomic(to, KM_IRQ0);
+                        kunmap_atomic(to);
                         break;
                 }
 
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 6888b2ca5bfc..68da6c092f65 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1778,7 +1778,7 @@ static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec,
         scsi_for_each_prot_sg(SCpnt, psgl, scsi_prot_sg_count(SCpnt), i) {
                 int len = min(psgl->length, resid);
 
-                paddr = kmap_atomic(sg_page(psgl), KM_IRQ0) + psgl->offset;
+                paddr = kmap_atomic(sg_page(psgl)) + psgl->offset;
                 memcpy(paddr, dif_storep + dif_offset(sector), len);
 
                 sector += len >> 3;
@@ -1788,7 +1788,7 @@ static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec,
                         sector = do_div(tmp_sec, sdebug_store_sectors);
                 }
                 resid -= len;
-                kunmap_atomic(paddr, KM_IRQ0);
+                kunmap_atomic(paddr);
         }
 
         dix_reads++;
@@ -1881,12 +1881,12 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
         BUG_ON(scsi_sg_count(SCpnt) == 0);
         BUG_ON(scsi_prot_sg_count(SCpnt) == 0);
 
-        paddr = kmap_atomic(sg_page(psgl), KM_IRQ1) + psgl->offset;
+        paddr = kmap_atomic(sg_page(psgl)) + psgl->offset;
         ppage_offset = 0;
 
         /* For each data page */
         scsi_for_each_sg(SCpnt, dsgl, scsi_sg_count(SCpnt), i) {
-                daddr = kmap_atomic(sg_page(dsgl), KM_IRQ0) + dsgl->offset;
+                daddr = kmap_atomic(sg_page(dsgl)) + dsgl->offset;
 
                 /* For each sector-sized chunk in data page */
                 for (j = 0 ; j < dsgl->length ; j += scsi_debug_sector_size) {
@@ -1895,10 +1895,10 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
                          * protection page advance to the next one
                          */
                         if (ppage_offset >= psgl->length) {
-                                kunmap_atomic(paddr, KM_IRQ1);
+                                kunmap_atomic(paddr);
                                 psgl = sg_next(psgl);
                                 BUG_ON(psgl == NULL);
-                                paddr = kmap_atomic(sg_page(psgl), KM_IRQ1)
+                                paddr = kmap_atomic(sg_page(psgl))
                                         + psgl->offset;
                                 ppage_offset = 0;
                         }
@@ -1971,10 +1971,10 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
                         ppage_offset += sizeof(struct sd_dif_tuple);
                 }
 
-                kunmap_atomic(daddr, KM_IRQ0);
+                kunmap_atomic(daddr);
         }
 
-        kunmap_atomic(paddr, KM_IRQ1);
+        kunmap_atomic(paddr);
 
         dix_writes++;
 
@@ -1982,8 +1982,8 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
 
 out:
         dif_errors++;
-        kunmap_atomic(daddr, KM_IRQ0);
-        kunmap_atomic(paddr, KM_IRQ1);
+        kunmap_atomic(daddr);
+        kunmap_atomic(paddr);
         return ret;
 }
 
@@ -2303,7 +2303,7 @@ static int resp_xdwriteread(struct scsi_cmnd *scp, unsigned long long lba,
 
         offset = 0;
         for_each_sg(sdb->table.sgl, sg, sdb->table.nents, i) {
-                kaddr = (unsigned char *)kmap_atomic(sg_page(sg), KM_USER0);
+                kaddr = (unsigned char *)kmap_atomic(sg_page(sg));
                 if (!kaddr)
                         goto out;
 
@@ -2311,7 +2311,7 @@ static int resp_xdwriteread(struct scsi_cmnd *scp, unsigned long long lba,
                         *(kaddr + sg->offset + j) ^= *(buf + offset + j);
 
                 offset += sg->length;
-                kunmap_atomic(kaddr, KM_USER0);
+                kunmap_atomic(kaddr);
         }
         ret = 0;
 out:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b2c95dbe9d65..a33b2b66da67 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2567,7 +2567,7 @@ void *scsi_kmap_atomic_sg(struct scatterlist *sgl, int sg_count,
         if (*len > sg_len)
                 *len = sg_len;
 
-        return kmap_atomic(page, KM_BIO_SRC_IRQ);
+        return kmap_atomic(page);
 }
 EXPORT_SYMBOL(scsi_kmap_atomic_sg);
 
@@ -2577,6 +2577,6 @@ EXPORT_SYMBOL(scsi_kmap_atomic_sg);
  */
 void scsi_kunmap_atomic_sg(void *virt)
 {
-        kunmap_atomic(virt, KM_BIO_SRC_IRQ);
+        kunmap_atomic(virt);
 }
 EXPORT_SYMBOL(scsi_kunmap_atomic_sg);
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index f8fb2d691c0a..e52d5bc42bc4 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -392,7 +392,7 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
                 virt = bio->bi_integrity->bip_sector & 0xffffffff;
 
                 bip_for_each_vec(iv, bio->bi_integrity, i) {
-                        sdt = kmap_atomic(iv->bv_page, KM_USER0)
+                        sdt = kmap_atomic(iv->bv_page)
                                 + iv->bv_offset;
 
                         for (j = 0 ; j < iv->bv_len ; j += tuple_sz, sdt++) {
@@ -405,7 +405,7 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
                                 phys++;
                         }
 
-                        kunmap_atomic(sdt, KM_USER0);
+                        kunmap_atomic(sdt);
                 }
 
                 bio->bi_flags |= (1 << BIO_MAPPED_INTEGRITY);
@@ -414,7 +414,7 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
         return 0;
 
 error:
-        kunmap_atomic(sdt, KM_USER0);
+        kunmap_atomic(sdt);
         sd_printk(KERN_ERR, sdkp, "%s: virt %u, phys %u, ref %u, app %4x\n",
                   __func__, virt, phys, be32_to_cpu(sdt->ref_tag),
                   be16_to_cpu(sdt->app_tag));
@@ -453,13 +453,13 @@ void sd_dif_complete(struct scsi_cmnd *scmd, unsigned int good_bytes)
                 virt = bio->bi_integrity->bip_sector & 0xffffffff;
 
                 bip_for_each_vec(iv, bio->bi_integrity, i) {
-                        sdt = kmap_atomic(iv->bv_page, KM_USER0)
+                        sdt = kmap_atomic(iv->bv_page)
                                 + iv->bv_offset;
 
                         for (j = 0 ; j < iv->bv_len ; j += tuple_sz, sdt++) {
 
                                 if (sectors == 0) {
-                                        kunmap_atomic(sdt, KM_USER0);
+                                        kunmap_atomic(sdt);
                                         return;
                                 }
 
@@ -474,7 +474,7 @@ void sd_dif_complete(struct scsi_cmnd *scmd, unsigned int good_bytes)
                                 sectors--;
                         }
 
-                        kunmap_atomic(sdt, KM_USER0);
+                        kunmap_atomic(sdt);
                 }
         }
 }