Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block

* 'sg' of git://git.kernel.dk/linux-2.6-block:
  fix sg_phys to use dma_addr_t
  ub: add sg_init_table for sense and read capacity commands
  x86: pci-gart fix
  blackfin: fix sg fallout
  xtensa: dma-mapping.h is using linux/scatterlist.h functions, so include it
  SG: audit of drivers that use blk_rq_map_sg()
  arch/um/drivers/ubd_kern.c: fix a building error
  SG: Change sg_set_page() to take length and offset argument
  AVR32: Fix sg_page breakage
  mmc: sg fallout
  m68k: sg fallout
  More SG build fixes
  sg: add missing sg_init_table calls to zfcp
  SG build fix

51 files changed, 134 insertions, 189 deletions

diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c
index a16cb03c529..d6b61d56b65 100644
--- a/arch/blackfin/kernel/dma-mapping.c
+++ b/arch/blackfin/kernel/dma-mapping.c
@@ -35,6 +35,7 @@
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
+#include <linux/scatterlist.h>
 #include <asm/cacheflush.h>
 #include <asm/bfin-global.h>
 
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c
index ef490e1ce60..6f8c080dd9f 100644
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@@ -9,10 +9,10 @@
 #include <linux/dma-mapping.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
+#include <linux/scatterlist.h>
 #include <linux/vmalloc.h>
 
 #include <asm/pgalloc.h>
-#include <asm/scatterlist.h>
 
 void *dma_alloc_coherent(struct device *dev, size_t size,
 			 dma_addr_t *handle, gfp_t flag)
diff --git a/arch/sparc64/kernel/iommu_common.c b/arch/sparc64/kernel/iommu_common.c
index b70324e0d83..efd5dff85f6 100644
--- a/arch/sparc64/kernel/iommu_common.c
+++ b/arch/sparc64/kernel/iommu_common.c
@@ -234,7 +234,7 @@ unsigned long prepare_sg(struct scatterlist *sg, int nents)
 	dma_sg->dma_length = dent_len;
 
 	if (dma_sg != sg) {
-		dma_sg = next_sg(dma_sg);
+		dma_sg = sg_next(dma_sg);
 		dma_sg->dma_length = 0;
 	}
 
diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index c8313cb60f0..217478a9412 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -2121,7 +2121,7 @@ int ldc_map_sg(struct ldc_channel *lp,
 	state.nc = 0;
 
 	for (i = 0; i < num_sg; i++)
-		fill_cookies(&state, page_to_pfn(sg[i].page) << PAGE_SHIFT,
+		fill_cookies(&state, page_to_pfn(sg_page(&sg[i])) << PAGE_SHIFT,
 			     sg[i].offset, sg[i].length);
 
 	return state.nc;
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 3a8cd3dfb51..e184b44b101 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -35,6 +35,7 @@
 #include "linux/genhd.h"
 #include "linux/spinlock.h"
 #include "linux/platform_device.h"
+#include "linux/scatterlist.h"
 #include "asm/segment.h"
 #include "asm/uaccess.h"
 #include "asm/irq.h"
@@ -704,6 +705,7 @@ static int ubd_add(int n, char **error_out)
 	ubd_dev->size = ROUND_BLOCK(ubd_dev->size);
 
 	INIT_LIST_HEAD(&ubd_dev->restart);
+	sg_init_table(&ubd_dev->sg, MAX_SG);
 
 	err = -ENOMEM;
 	ubd_dev->queue = blk_init_queue(do_ubd_request, &ubd_dev->lock);
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index c56e9ee6496..ae7e0161ce4 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -338,7 +338,6 @@ static int __dma_map_cont(struct scatterlist *start, int nelems,
 		
 		BUG_ON(s != start && s->offset);
 		if (s == start) {
-			*sout = *s; 
 			sout->dma_address = iommu_bus_base;
 			sout->dma_address += iommu_page*PAGE_SIZE + s->offset;
 			sout->dma_length = s->length;
@@ -365,7 +364,7 @@ static inline int dma_map_cont(struct scatterlist *start, int nelems,
 {
 	if (!need) {
 		BUG_ON(nelems != 1);
-		*sout = *start;
+		sout->dma_address = start->dma_address;
 		sout->dma_length = start->length;
 		return 0;
 	}
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index de5ba479c22..b01dee3ae7f 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1366,9 +1366,7 @@ new_segment:
 				sg = sg_next(sg);
 			}
 
-			sg_set_page(sg, bvec->bv_page);
-			sg->length = nbytes;
-			sg->offset = bvec->bv_offset;
+			sg_set_page(sg, bvec->bv_page, nbytes, bvec->bv_offset);
 			nsegs++;
 		}
 		bvprv = bvec;
diff --git a/crypto/hmac.c b/crypto/hmac.c
index e4eb6ac53b5..6691981bda1 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -160,8 +160,7 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
 
 	sg_set_buf(sg1, ipad, bs);
 
-	sg_set_page(&sg[1], (void *) sg);
-	sg1[1].length = 0;
+	sg_set_page(&sg[1], (void *) sg, 0, 0);
 	sg_set_buf(sg2, opad, bs + ds);
 
 	err = crypto_hash_digest(&desc, sg1, nbytes + bs, digest);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9d10e2feb8b..081e3dfb64d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4689,8 +4689,8 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
 		 * data in this function or read data in ata_sg_clean.
 		 */
 		offset = lsg->offset + lsg->length - qc->pad_len;
-		sg_set_page(psg, nth_page(sg_page(lsg), offset >> PAGE_SHIFT));
-		psg->offset = offset_in_page(offset);
+		sg_set_page(psg, nth_page(sg_page(lsg), offset >> PAGE_SHIFT),
+				qc->pad_len, offset_in_page(offset));
 
 		if (qc->tf.flags & ATA_TFLAG_WRITE) {
 			void *addr = kmap_atomic(sg_page(psg), KM_IRQ0);
diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c
index 1b58b010797..241167878ed 100644
--- a/drivers/block/cryptoloop.c
+++ b/drivers/block/cryptoloop.c
@@ -150,13 +150,8 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
 		u32 iv[4] = { 0, };
 		iv[0] = cpu_to_le32(IV & 0xffffffff);
 
-		sg_set_page(&sg_in, in_page);
-		sg_in.offset = in_offs;
-		sg_in.length = sz;
-
-		sg_set_page(&sg_out, out_page);
-		sg_out.offset = out_offs;
-		sg_out.length = sz;
+		sg_set_page(&sg_in, in_page, sz, in_offs);
+		sg_set_page(&sg_out, out_page, sz, out_offs);
 
 		desc.info = iv;
 		err = encdecfunc(&desc, &sg_out, &sg_in, sz);
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 7276f7d207c..fac4c6cd04f 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/list.h>
+#include <linux/scatterlist.h>
 
 #include <asm/vio.h>
 #include <asm/ldc.h>
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 14143f2c484..08e909dc794 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1428,9 +1428,9 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 	scmd->state = UB_CMDST_INIT;
 	scmd->nsg = 1;
 	sg = &scmd->sgv[0];
-	sg_set_page(sg, virt_to_page(sc->top_sense));
-	sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1);
-	sg->length = UB_SENSE_SIZE;
+	sg_init_table(sg, UB_MAX_REQ_SG);
+	sg_set_page(sg, virt_to_page(sc->top_sense), UB_SENSE_SIZE,
+			(unsigned long)sc->top_sense & (PAGE_SIZE-1));
 	scmd->len = UB_SENSE_SIZE;
 	scmd->lun = cmd->lun;
 	scmd->done = ub_top_sense_done;
@@ -1864,9 +1864,8 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
 	cmd->state = UB_CMDST_INIT;
 	cmd->nsg = 1;
 	sg = &cmd->sgv[0];
-	sg_set_page(sg, virt_to_page(p));
-	sg->offset = (unsigned long)p & (PAGE_SIZE-1);
-	sg->length = 8;
+	sg_init_table(sg, UB_MAX_REQ_SG);
+	sg_set_page(sg, virt_to_page(p), 8, (unsigned long)p & (PAGE_SIZE-1));
 	cmd->len = 8;
 	cmd->lun = lun;
 	cmd->done = ub_probe_done;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index a901eee64ba..3cf7129d83e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -4,7 +4,9 @@
 #include <linux/hdreg.h>
 #include <linux/virtio.h>
 #include <linux/virtio_blk.h>
-#include <linux/virtio_blk.h>
+#include <linux/scatterlist.h>
+
+#define VIRTIO_MAX_SG	(3+MAX_PHYS_SEGMENTS)
 
 static unsigned char virtblk_index = 'a';
 struct virtio_blk
@@ -23,7 +25,7 @@ struct virtio_blk
 	mempool_t *pool;
 
 	/* Scatterlist: can be too big for stack. */
-	struct scatterlist sg[3+MAX_PHYS_SEGMENTS];
+	struct scatterlist sg[VIRTIO_MAX_SG];
 };
 
 struct virtblk_req
@@ -94,8 +96,8 @@ static bool do_req(struct request_queue *q, struct virtio_blk *vblk,
 	if (blk_barrier_rq(vbr->req))
 		vbr->out_hdr.type |= VIRTIO_BLK_T_BARRIER;
 
-	/* We have to zero this, otherwise blk_rq_map_sg gets upset. */
-	memset(vblk->sg, 0, sizeof(vblk->sg));
+	/* This init could be done at vblk creation time */
+	sg_init_table(vblk->sg, VIRTIO_MAX_SG);
 	sg_set_buf(&vblk->sg[0], &vbr->out_hdr, sizeof(vbr->out_hdr));
 	num = blk_rq_map_sg(q, vbr->req, vblk->sg+1);
 	sg_set_buf(&vblk->sg[num+1], &vbr->in_hdr, sizeof(vbr->in_hdr));
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 880b5dce3a6..d8bb44b98a6 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -41,9 +41,9 @@
 #include <linux/completion.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/scatterlist.h>
 
 #include <asm/vio.h>
-#include <asm/scatterlist.h>
 #include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/vio.h>
@@ -258,6 +258,7 @@ static int send_request(struct request *req)
 		cmd = viomajorsubtype_cdio | viocdwrite;
 	}
 
+	sg_init_table(&sg, 1);
         if (blk_rq_map_sg(req->q, req, &sg) == 0) {
 		printk(VIOCD_KERN_WARNING
 				"error setting up scatter/gather list\n");
diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c
index 3051e312fdc..f5f4983dfbf 100644
--- a/drivers/ieee1394/dma.c
+++ b/drivers/ieee1394/dma.c
@@ -111,8 +111,8 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes,
 		unsigned long va =
 		    (unsigned long)dma->kvirt + (i << PAGE_SHIFT);
 
-		sg_set_page(&dma->sglist[i], vmalloc_to_page((void *)va));
-		dma->sglist[i].length = PAGE_SIZE;
+		sg_set_page(&dma->sglist[i], vmalloc_to_page((void *)va),
+				PAGE_SIZE, 0);
 	}
 
 	/* map sglist to the IOMMU */
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 14159ff2940..4e3128ff73c 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -171,9 +171,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
 				if (vma_list &&
 				    !is_vm_hugetlb_page(vma_list[i + off]))
 					umem->hugetlb = 0;
-				sg_set_page(&chunk->page_list[i], page_list[i + off]);
-				chunk->page_list[i].offset = 0;
-				chunk->page_list[i].length = PAGE_SIZE;
+				sg_set_page(&chunk->page_list[i], page_list[i + off], PAGE_SIZE, 0);
 			}
 
 			chunk->nmap = ib_dma_map_sg(context->device,
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 007b38157fc..1f4d27d7c16 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -113,9 +113,7 @@ static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_m
 	if (!page)
 		return -ENOMEM;
 
-	sg_set_page(mem, page);
-	mem->length = PAGE_SIZE << order;
-	mem->offset = 0;
+	sg_set_page(mem, page, PAGE_SIZE << order, 0);
 	return 0;
 }
 
@@ -481,9 +479,8 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
 	if (ret < 0)
 		goto out;
 
-	sg_set_page(&db_tab->page[i].mem, pages[0]);
-	db_tab->page[i].mem.length = MTHCA_ICM_PAGE_SIZE;
-	db_tab->page[i].mem.offset = uaddr & ~PAGE_MASK;
+	sg_set_page(&db_tab->page[i].mem, pages[0], MTHCA_ICM_PAGE_SIZE,
+			uaddr & ~PAGE_MASK);
 
 	ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);
 	if (ret < 0) {
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index ac54f697c50..1c159ac68c9 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -351,14 +351,10 @@ static int crypt_convert(struct crypt_config *cc,
 		struct scatterlist sg_in, sg_out;
 
 		sg_init_table(&sg_in, 1);
-		sg_set_page(&sg_in, bv_in->bv_page);
-		sg_in.offset = bv_in->bv_offset + ctx->offset_in;
-		sg_in.length = 1 << SECTOR_SHIFT;
+		sg_set_page(&sg_in, bv_in->bv_page, 1 << SECTOR_SHIFT, bv_in->bv_offset + ctx->offset_in);
 
 		sg_init_table(&sg_out, 1);
-		sg_set_page(&sg_out, bv_out->bv_page);
-		sg_out.offset = bv_out->bv_offset + ctx->offset_out;
-		sg_out.length = 1 << SECTOR_SHIFT;
+		sg_set_page(&sg_out, bv_out->bv_page, 1 << SECTOR_SHIFT, bv_out->bv_offset + ctx->offset_out);
 
 		ctx->offset_in += sg_in.length;
 		if (ctx->offset_in >= bv_in->bv_len) {
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 2b1f8b4be00..cb034ead95a 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -118,8 +118,7 @@ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages)
 		if (NULL == pg)
 			goto err;
 		BUG_ON(PageHighMem(pg));
-		sg_set_page(&sglist[i], pg);
-		sglist[i].length = PAGE_SIZE;
+		sg_set_page(&sglist[i], pg, PAGE_SIZE, 0);
 	}
 	return sglist;
 
diff --git a/drivers/media/video/ivtv/ivtv-udma.c b/drivers/media/video/ivtv/ivtv-udma.c
index 912b424e520..460db03b0ba 100644
--- a/drivers/media/video/ivtv/ivtv-udma.c
+++ b/drivers/media/video/ivtv/ivtv-udma.c
@@ -49,8 +49,6 @@ int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info
 		unsigned int len = (i == dma_page->page_count - 1) ?
 			dma_page->tail : PAGE_SIZE - offset;
 
-		dma->SGlist[map_offset].length = len;
-		dma->SGlist[map_offset].offset = offset;
 		if (PageHighMem(dma->map[map_offset])) {
 			void *src;
 
@@ -63,10 +61,10 @@ int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info
 			memcpy(page_address(dma->bouncemap[map_offset]) + offset, src, len);
 			kunmap_atomic(src, KM_BOUNCE_READ);
 			local_irq_restore(flags);
-			sg_set_page(&dma->SGlist[map_offset], dma->bouncemap[map_offset]);
+			sg_set_page(&dma->SGlist[map_offset], dma->bouncemap[map_offset], len, offset);
 		}
 		else {
-			sg_set_page(&dma->SGlist[map_offset], dma->map[map_offset]);
+			sg_set_page(&dma->SGlist[map_offset], dma->map[map_offset], len, offset);
 		}
 		offset = 0;
 		map_offset++;
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 9ab94a749d8..44ee408e145 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -67,8 +67,7 @@ videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages)
 		if (NULL == pg)
 			goto err;
 		BUG_ON(PageHighMem(pg));
-		sg_set_page(&sglist[i], pg);
-		sglist[i].length = PAGE_SIZE;
+		sg_set_page(&sglist[i], pg, PAGE_SIZE, 0);
 	}
 	return sglist;
 
@@ -95,16 +94,13 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset)
 	if (PageHighMem(pages[0]))
 		/* DMA to highmem pages might not work */
 		goto highmem;
-	sg_set_page(&sglist[0], pages[0]);
-	sglist[0].offset = offset;
-	sglist[0].length = PAGE_SIZE - offset;
+	sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset);
 	for (i = 1; i < nr_pages; i++) {
 		if (NULL == pages[i])
 			goto nopage;
 		if (PageHighMem(pages[i]))
 			goto highmem;
-		sg_set_page(&sglist[i], pages[i]);
-		sglist[i].length = PAGE_SIZE;
+		sg_set_page(&sglist[i], pages[i], PAGE_SIZE, 0);
 	}
 	return sglist;
 
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index d602ba6d541..682406168de 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -284,6 +284,7 @@ static inline struct i2o_block_request *i2o_block_request_alloc(void)
 		return ERR_PTR(-ENOMEM);
 
 	INIT_LIST_HEAD(&ireq->queue);
+	sg_init_table(ireq->sg_table, I2O_MAX_PHYS_SEGMENTS);
 
 	return ireq;
 };
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index bcbb6d247bf..c77fadc0dfa 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -40,13 +40,13 @@
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
+#include <scatterlist/scatterlist.h>
 
 #include <linux/mmc/host.h>
 #include <asm/io.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
 #include <asm/mach-au1x00/au1100_mmc.h>
-#include <asm/scatterlist.h>
 
 #include <au1xxx.h>
 #include "au1xmmc.h"
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index d0eb0a2abf4..95244a7e735 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -20,11 +20,11 @@
 #include <linux/mmc/host.h>
 #include <linux/amba/bus.h>
 #include <linux/clk.h>
+#include <linux/scatterlist.h>
 
 #include <asm/cacheflush.h>
 #include <asm/div64.h>
 #include <asm/io.h>
-#include <asm/scatterlist.h>
 #include <asm/sizes.h>
 #include <asm/mach/mmc.h>
 
@@ -167,7 +167,7 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
 		 * partially written to a page is properly coherent.
 		 */
 		if (host->sg_len && data->flags & MMC_DATA_READ)
-			flush_dcache_page(host->sg_ptr->page);
+			flush_dcache_page(sg_page(host->sg_ptr));
 	}
 	if (status & MCI_DATAEND) {
 		mmci_stop_data(host);
@@ -319,7 +319,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id)
 		 * page, ensure that the data cache is coherent.
 		 */
 		if (status & MCI_RXACTIVE)
-			flush_dcache_page(host->sg_ptr->page);
+			flush_dcache_page(sg_page(host->sg_ptr));
 
 		if (!mmci_next_sg(host))
 			break;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 0601e01aa2c..a25ee71998a 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -29,7 +29,6 @@
 
 #include <asm/dma.h>
 #include <asm/io.h>
-#include <asm/scatterlist.h>
 #include <asm/sizes.h>
 
 #include <asm/arch/pxa-regs.h>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index d7c5b94d8c5..6b80bf77a4e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -17,8 +17,6 @@
 
 #include <linux/mmc/host.h>
 
-#include <asm/scatterlist.h>
-
 #include "sdhci.h"
 
 #define DRIVER_NAME "sdhci"
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index fa4c8c53cc7..4d5f3742187 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -33,10 +33,10 @@
 #include <linux/pnp.h>
 #include <linux/highmem.h>
 #include <linux/mmc/host.h>
+#include <linux/scatterlist.h>
 
 #include <asm/io.h>
 #include <asm/dma.h>
-#include <asm/scatterlist.h>
 
 #include "wbsd.h"
 
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index 887633b207d..2a5bef6388f 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -101,9 +101,7 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_ma
 	if (!page)
 		return -ENOMEM;
 
-	sg_set_page(mem, page);
-	mem->length = PAGE_SIZE << order;
-	mem->offset = 0;
+	sg_set_page(mem, page, PAGE_SIZE << order, 0);
 	return 0;
 }
 
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index fd5d0c1570d..00118499018 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -562,8 +562,6 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
 	sg_init_table(sg_list->sg, sg_list->count);
 
 	for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) {
-		sg->length = min(size, PAGE_SIZE);
-		sg->offset = 0;
 		address = (void *) get_zeroed_page(GFP_KERNEL);
 		if (address == NULL) {
 			sg_list->count = i;
@@ -571,7 +569,7 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
 			retval = -ENOMEM;
 			goto out;
 		}
-		zfcp_address_to_sg(address, sg);
+		zfcp_address_to_sg(address, sg, min(size, PAGE_SIZE));
 		size -= sg->length;
 	}
 
@@ -1518,13 +1516,13 @@ zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
                 return -ENOMEM;
 
 	memset(data, 0, sizeof(*data));
+	sg_init_table(&data->req , 1);
+	sg_init_table(&data->resp , 1);
         data->ct.req = &data->req;
         data->ct.resp = &data->resp;
 	data->ct.req_count = data->ct.resp_count = 1;
-	zfcp_address_to_sg(&data->ct_iu_req, &data->req);
-        zfcp_address_to_sg(&data-