From 77dfce076cbd76c04e90abff188d058cdbff78dd Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:23 +0800 Subject: [PATCH] scsi: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- drivers/scsi/arcmsr/arcmsr_hba.c | 8 ++++---- drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 5 ++--- drivers/scsi/cxgbi/libcxgbi.c | 5 ++--- drivers/scsi/fcoe/fcoe.c | 4 ++-- drivers/scsi/fcoe/fcoe_transport.c | 5 ++--- drivers/scsi/gdth.c | 4 ++-- drivers/scsi/ips.c | 6 +++--- drivers/scsi/isci/request.c | 16 ++++++++-------- drivers/scsi/libfc/fc_fcp.c | 8 ++++---- drivers/scsi/libfc/fc_libfc.c | 8 +++----- drivers/scsi/libfc/fc_libfc.h | 2 +- drivers/scsi/libfc/fc_lport.c | 2 +- drivers/scsi/libiscsi_tcp.c | 4 ++-- drivers/scsi/libsas/sas_host_smp.c | 8 ++++---- drivers/scsi/megaraid.c | 4 ++-- drivers/scsi/mvsas/mv_sas.c | 4 ++-- drivers/scsi/scsi_debug.c | 24 ++++++++++++------------ drivers/scsi/scsi_lib.c | 4 ++-- drivers/scsi/sd_dif.c | 12 ++++++------ 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); } } } -- 2.20.1