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Searched refs:nents (Results 1 – 198 of 198) sorted by relevance

/linux-4.4.14/lib/
Dscatterlist.c52 int nents; in sg_nents() local
53 for (nents = 0; sg; sg = sg_next(sg)) in sg_nents()
54 nents++; in sg_nents()
55 return nents; in sg_nents()
75 int nents; in sg_nents_for_len() local
81 for (nents = 0, total = 0; sg; sg = sg_next(sg)) { in sg_nents_for_len()
82 nents++; in sg_nents_for_len()
85 return nents; in sg_nents_for_len()
106 struct scatterlist *sg_last(struct scatterlist *sgl, unsigned int nents) in sg_last() argument
111 for_each_sg(sgl, sg, nents, i) in sg_last()
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Dsg_split.c15 int nents; member
22 static int sg_calculate_split(struct scatterlist *in, int nents, int nb_splits, in sg_calculate_split() argument
34 splitters[i].nents = 0; in sg_calculate_split()
37 for_each_sg(in, sg, nents, i) { in sg_calculate_split()
50 curr->nents++; in sg_calculate_split()
61 curr->nents = 1; in sg_calculate_split()
88 for (j = 0; j < split->nents; j++, out_sg++) { in sg_split_phys()
114 for (j = 0; j < split->nents; j++, out_sg++) { in sg_split_mapped()
170 splitters[i].out_sg = kmalloc_array(splitters[i].nents, in sg_split()
190 out_mapped_nents[i] = splitters[i].nents; in sg_split()
Dkfifo.c309 int nents, unsigned int len) in setup_sgl_buf() argument
316 if (!nents) in setup_sgl_buf()
336 if (++n == nents || sgl == NULL) in setup_sgl_buf()
348 int nents, unsigned int len, unsigned int off) in setup_sgl() argument
363 n = setup_sgl_buf(sgl, fifo->data + off, nents, l); in setup_sgl()
364 n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l); in setup_sgl()
370 struct scatterlist *sgl, int nents, unsigned int len) in __kfifo_dma_in_prepare() argument
378 return setup_sgl(fifo, sgl, nents, len, fifo->in); in __kfifo_dma_in_prepare()
383 struct scatterlist *sgl, int nents, unsigned int len) in __kfifo_dma_out_prepare() argument
391 return setup_sgl(fifo, sgl, nents, len, fifo->out); in __kfifo_dma_out_prepare()
[all …]
Ddma-debug.c573 unsigned int nents, i; in debug_dma_assert_idle() local
585 nents = radix_tree_gang_lookup(&dma_active_cacheline, results, cln, in debug_dma_assert_idle()
587 for (i = 0; i < nents; i++) { in debug_dma_assert_idle()
1363 int nents, int mapped_ents, int direction) in debug_dma_map_sg() argument
1384 entry->sg_call_ents = nents; in debug_dma_map_sg()
/linux-4.4.14/arch/c6x/kernel/
Ddma.c65 int nents, enum dma_data_direction dir) in dma_map_sg() argument
70 for_each_sg(sglist, sg, nents, i) in dma_map_sg()
74 debug_dma_map_sg(dev, sglist, nents, nents, dir); in dma_map_sg()
76 return nents; in dma_map_sg()
82 int nents, enum dma_data_direction dir) in dma_unmap_sg() argument
87 for_each_sg(sglist, sg, nents, i) in dma_unmap_sg()
90 debug_dma_unmap_sg(dev, sglist, nents, dir); in dma_unmap_sg()
115 int nents, enum dma_data_direction dir) in dma_sync_sg_for_cpu() argument
120 for_each_sg(sglist, sg, nents, i) in dma_sync_sg_for_cpu()
124 debug_dma_sync_sg_for_cpu(dev, sglist, nents, dir); in dma_sync_sg_for_cpu()
[all …]
/linux-4.4.14/samples/kfifo/
Ddma-example.c27 unsigned int nents; in example_init() local
65 nents = kfifo_dma_in_prepare(&fifo, sg, ARRAY_SIZE(sg), FIFO_SIZE); in example_init()
66 printk(KERN_INFO "DMA sgl entries: %d\n", nents); in example_init()
67 if (!nents) { in example_init()
75 for (i = 0; i < nents; i++) { in example_init()
95 nents = kfifo_dma_out_prepare(&fifo, sg, ARRAY_SIZE(sg), 8); in example_init()
96 printk(KERN_INFO "DMA sgl entries: %d\n", nents); in example_init()
97 if (!nents) { in example_init()
104 for (i = 0; i < nents; i++) { in example_init()
/linux-4.4.14/drivers/spi/
Dspi-pxa2xx-dma.c26 int i, nents, len = drv_data->len; in pxa2xx_spi_map_dma_buffer() local
44 nents = DIV_ROUND_UP(len, SZ_2K); in pxa2xx_spi_map_dma_buffer()
45 if (nents != sgt->nents) { in pxa2xx_spi_map_dma_buffer()
49 ret = sg_alloc_table(sgt, nents, GFP_ATOMIC); in pxa2xx_spi_map_dma_buffer()
55 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in pxa2xx_spi_map_dma_buffer()
67 nents = dma_map_sg(dmadev, sgt->sgl, sgt->nents, dir); in pxa2xx_spi_map_dma_buffer()
68 if (!nents) in pxa2xx_spi_map_dma_buffer()
71 return nents; in pxa2xx_spi_map_dma_buffer()
88 dma_unmap_sg(dmadev, sgt->sgl, sgt->nents, dir); in pxa2xx_spi_unmap_dma_buffer()
168 int nents, ret; in pxa2xx_spi_dma_prepare_one() local
[all …]
Dspi-ep93xx.c443 int i, ret, nents; in ep93xx_spi_dma_prepare() local
483 nents = DIV_ROUND_UP(len, PAGE_SIZE); in ep93xx_spi_dma_prepare()
484 if (nents != sgt->nents) { in ep93xx_spi_dma_prepare()
487 ret = sg_alloc_table(sgt, nents, GFP_KERNEL); in ep93xx_spi_dma_prepare()
493 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in ep93xx_spi_dma_prepare()
513 nents = dma_map_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); in ep93xx_spi_dma_prepare()
514 if (!nents) in ep93xx_spi_dma_prepare()
517 txd = dmaengine_prep_slave_sg(chan, sgt->sgl, nents, dir, DMA_CTRL_ACK); in ep93xx_spi_dma_prepare()
519 dma_unmap_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); in ep93xx_spi_dma_prepare()
547 dma_unmap_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); in ep93xx_spi_dma_finish()
Dspi-bcm2835.c251 unsigned int nents; in bcm2835_spi_prepare_sg() local
261 nents = tfr->tx_sg.nents; in bcm2835_spi_prepare_sg()
268 nents = tfr->rx_sg.nents; in bcm2835_spi_prepare_sg()
273 desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags); in bcm2835_spi_prepare_sg()
295 for_each_sg(sgt->sgl, sgl, (int)sgt->nents - 1, i) { in bcm2835_check_sg_length()
Dspi-qup.c294 unsigned int nents; in spi_qup_prep_sg() local
298 nents = xfer->tx_sg.nents; in spi_qup_prep_sg()
302 nents = xfer->rx_sg.nents; in spi_qup_prep_sg()
306 desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags); in spi_qup_prep_sg()
Dspi-dw-mid.c169 xfer->tx_sg.nents, in dw_spi_dma_prepare_tx()
215 xfer->rx_sg.nents, in dw_spi_dma_prepare_rx()
Dspi-pl022.c814 pl022->sgt_tx.nents, DMA_TO_DEVICE); in unmap_free_dma_scatter()
816 pl022->sgt_rx.nents, DMA_FROM_DEVICE); in unmap_free_dma_scatter()
841 pl022->sgt_rx.nents, in dma_callback()
844 for_each_sg(pl022->sgt_rx.sgl, sg, pl022->sgt_rx.nents, i) { in dma_callback()
854 for_each_sg(pl022->sgt_tx.sgl, sg, pl022->sgt_tx.nents, i) { in dma_callback()
891 for_each_sg(sgtab->sgl, sg, sgtab->nents, i) { in setup_dma_scatter()
912 for_each_sg(sgtab->sgl, sg, sgtab->nents, i) { in setup_dma_scatter()
1067 pl022->sgt_rx.nents, DMA_FROM_DEVICE); in configure_dma()
1072 pl022->sgt_tx.nents, DMA_TO_DEVICE); in configure_dma()
1111 pl022->sgt_tx.nents, DMA_TO_DEVICE); in configure_dma()
[all …]
Dspi-img-spfi.c339 xfer->rx_sg.nents, in img_spfi_start_dma()
363 xfer->tx_sg.nents, in img_spfi_start_dma()
Dspi-rockchip.c462 rs->rx_sg.sgl, rs->rx_sg.nents, in rockchip_spi_prepare_dma()
479 rs->tx_sg.sgl, rs->tx_sg.nents, in rockchip_spi_prepare_dma()
Dspi-rspi.c527 rx->sgl, rx->nents, DMA_FROM_DEVICE, in rspi_dma_transfer()
547 tx->sgl, tx->nents, DMA_TO_DEVICE, in rspi_dma_transfer()
Dspi-imx.c914 tx->sgl, tx->nents, DMA_MEM_TO_DEV, in spi_imx_dma_transfer()
926 rx->sgl, rx->nents, DMA_DEV_TO_MEM, in spi_imx_dma_transfer()
Dspi.c730 ret = dma_map_sg(dev, sgt->sgl, sgt->nents, dir); in spi_map_buf()
738 sgt->nents = ret; in spi_map_buf()
Dspi-s3c64xx.c304 desc = dmaengine_prep_slave_sg(dma->ch, sgt->sgl, sgt->nents, in prepare_dma()
/linux-4.4.14/include/linux/
Dscatterlist.h40 unsigned int nents; /* number of mapped entries */ member
269 size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
272 size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
274 size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
277 size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents,
279 size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents,
310 struct scatterlist *sglist, unsigned int nents,
338 #define for_each_sg_page(sglist, piter, nents, pgoffset) \ argument
339 for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
377 unsigned int nents, unsigned int flags);
Ddma-mapping.h43 int nents, enum dma_data_direction dir,
46 struct scatterlist *sg, int nents,
56 struct scatterlist *sg, int nents,
59 struct scatterlist *sg, int nents,
271 #define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \ argument
272 dma_map_sg(dev, sgl, nents, dir)
274 #define dma_unmap_sg_attrs(dev, sgl, nents, dir, attrs) \ argument
275 dma_unmap_sg(dev, sgl, nents, dir)
Dkfifo.h658 #define kfifo_dma_in_prepare(fifo, sgl, nents, len) \ argument
662 int __nents = (nents); \
709 #define kfifo_dma_out_prepare(fifo, sgl, nents, len) \ argument
713 int __nents = (nents); \
792 struct scatterlist *sgl, int nents, unsigned int len);
795 struct scatterlist *sgl, int nents, unsigned int len);
814 struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
820 struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
Ddma-iommu.h52 int nents, int prot);
60 void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
Diommu.h167 struct scatterlist *sg, unsigned int nents, int prot);
221 struct scatterlist *sg,unsigned int nents,
315 unsigned int nents, int prot) in iommu_map_sg() argument
317 return domain->ops->map_sg(domain, iova, sg, nents, prot); in iommu_map_sg()
384 unsigned int nents, int prot) in iommu_map_sg() argument
Dtifm.h148 int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
150 void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
Dswiotlb.h74 swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
78 swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
Ddma-debug.h48 int nents, int mapped_ents, int direction);
124 int nents, int mapped_ents, int direction) in debug_dma_map_sg() argument
Dusb.h1673 struct scatterlist *sg, int nents);
1767 int nents,
Ddmaengine.h711 unsigned int nents, int value, unsigned long flags);
/linux-4.4.14/drivers/parisc/
Dccio-rm-dma.c115 static int ccio_map_sg(struct pci_dev *dev, struct scatterlist *sglist, int nents, int direction) in ccio_map_sg() argument
117 int tmp = nents; in ccio_map_sg()
120 while (nents) { in ccio_map_sg()
123 nents--; in ccio_map_sg()
131 static void ccio_unmap_sg(struct pci_dev *dev, struct scatterlist *sglist, int nents, int direction) in ccio_unmap_sg() argument
134 while (nents) { in ccio_unmap_sg()
136 nents--; in ccio_unmap_sg()
Diommu-helpers.h14 iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents, in iommu_fill_pdir() argument
29 while (nents-- > 0) { in iommu_fill_pdir()
33 DBG_RUN_SG(" %d : %08lx/%05x %p/%05x\n", nents, in iommu_fill_pdir()
101 struct scatterlist *startsg, int nents, in iommu_coalesce_chunks() argument
113 while (nents > 0) { in iommu_coalesce_chunks()
130 while(--nents > 0) { in iommu_coalesce_chunks()
Dsba_iommu.c274 sba_dump_sg( struct ioc *ioc, struct scatterlist *startsg, int nents) in sba_dump_sg() argument
276 while (nents-- > 0) { in sba_dump_sg()
278 nents, in sba_dump_sg()
935 sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in sba_map_sg() argument
942 DBG_RUN_SG("%s() START %d entries\n", __func__, nents); in sba_map_sg()
947 if (nents == 1) { in sba_map_sg()
959 sba_dump_sg(ioc, sglist, nents); in sba_map_sg()
976 coalesced = iommu_coalesce_chunks(ioc, dev, sglist, nents, sba_alloc_range); in sba_map_sg()
986 filled = iommu_fill_pdir(ioc, sglist, nents, 0, sba_io_pdir_entry); in sba_map_sg()
995 sba_dump_sg(ioc, sglist, nents); in sba_map_sg()
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Dccio-dma.c899 ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in ccio_map_sg() argument
912 DBG_RUN_SG("%s() START %d entries\n", __func__, nents); in ccio_map_sg()
915 if (nents == 1) { in ccio_map_sg()
923 for(i = 0; i < nents; i++) in ccio_map_sg()
940 coalesced = iommu_coalesce_chunks(ioc, dev, sglist, nents, ccio_alloc_range); in ccio_map_sg()
950 filled = iommu_fill_pdir(ioc, sglist, nents, hint, ccio_io_pdir_entry); in ccio_map_sg()
976 ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, in ccio_unmap_sg() argument
985 __func__, nents, sg_virt(sglist), sglist->length); in ccio_unmap_sg()
991 while(sg_dma_len(sglist) && nents--) { in ccio_unmap_sg()
1001 DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents); in ccio_unmap_sg()
/linux-4.4.14/arch/xtensa/kernel/
Dpci-dma.c113 struct scatterlist *sg, int nents, in xtensa_sync_sg_for_cpu() argument
119 for_each_sg(sg, s, nents, i) { in xtensa_sync_sg_for_cpu()
126 struct scatterlist *sg, int nents, in xtensa_sync_sg_for_device() argument
132 for_each_sg(sg, s, nents, i) { in xtensa_sync_sg_for_device()
204 int nents, enum dma_data_direction dir, in xtensa_map_sg() argument
210 for_each_sg(sg, s, nents, i) { in xtensa_map_sg()
214 return nents; in xtensa_map_sg()
218 struct scatterlist *sg, int nents, in xtensa_unmap_sg() argument
225 for_each_sg(sg, s, nents, i) { in xtensa_unmap_sg()
/linux-4.4.14/arch/microblaze/kernel/
Ddma.c55 int nents, enum dma_data_direction direction, in dma_direct_map_sg() argument
62 for_each_sg(sgl, sg, nents, i) { in dma_direct_map_sg()
68 return nents; in dma_direct_map_sg()
131 struct scatterlist *sgl, int nents, in dma_direct_sync_sg_for_cpu() argument
139 for_each_sg(sgl, sg, nents, i) in dma_direct_sync_sg_for_cpu()
145 struct scatterlist *sgl, int nents, in dma_direct_sync_sg_for_device() argument
153 for_each_sg(sgl, sg, nents, i) in dma_direct_sync_sg_for_device()
/linux-4.4.14/arch/x86/kernel/
Dpci-nommu.c57 int nents, enum dma_data_direction dir, in nommu_map_sg() argument
63 WARN_ON(nents == 0 || sg[0].length == 0); in nommu_map_sg()
65 for_each_sg(sg, s, nents, i) { in nommu_map_sg()
73 return nents; in nommu_map_sg()
Damd_gart_64.c288 static void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, in gart_unmap_sg() argument
294 for_each_sg(sg, s, nents, i) { in gart_unmap_sg()
303 int nents, int dir) in dma_map_sg_nonforce() argument
312 for_each_sg(sg, s, nents, i) { in dma_map_sg_nonforce()
320 nents = 0; in dma_map_sg_nonforce()
330 return nents; in dma_map_sg_nonforce()
389 static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, in gart_map_sg() argument
398 if (nents == 0) in gart_map_sg()
412 for_each_sg(sg, s, nents, i) { in gart_map_sg()
452 if (out < nents) { in gart_map_sg()
[all …]
/linux-4.4.14/arch/sh/kernel/
Ddma-nommu.c27 int nents, enum dma_data_direction dir, in nommu_map_sg() argument
33 WARN_ON(nents == 0 || sg[0].length == 0); in nommu_map_sg()
35 for_each_sg(sg, s, nents, i) { in nommu_map_sg()
44 return nents; in nommu_map_sg()
/linux-4.4.14/drivers/mmc/core/
Dsdio_ops.c129 unsigned int nents, left_size, i; in mmc_io_rw_extended() local
160 nents = (left_size - 1) / seg_size + 1; in mmc_io_rw_extended()
161 if (nents > 1) { in mmc_io_rw_extended()
162 if (sg_alloc_table(&sgtable, nents, GFP_KERNEL)) in mmc_io_rw_extended()
166 data.sg_len = nents; in mmc_io_rw_extended()
185 if (nents > 1) in mmc_io_rw_extended()
/linux-4.4.14/arch/avr32/include/asm/
Ddma-mapping.h212 dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in dma_map_sg() argument
218 for_each_sg(sglist, sg, nents, i) { in dma_map_sg()
226 return nents; in dma_map_sg()
315 int nents, enum dma_data_direction direction) in dma_sync_sg_for_cpu() argument
326 int nents, enum dma_data_direction direction) in dma_sync_sg_for_device() argument
331 for_each_sg(sglist, sg, nents, i) in dma_sync_sg_for_device()
/linux-4.4.14/drivers/iommu/
Ddma-iommu.c394 static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents, in __finalise_sg() argument
400 for_each_sg(sg, s, nents, i) { in __finalise_sg()
418 static void __invalidate_sg(struct scatterlist *sg, int nents) in __invalidate_sg() argument
423 for_each_sg(sg, s, nents, i) { in __invalidate_sg()
441 int nents, int prot) in iommu_dma_map_sg() argument
457 for_each_sg(sg, s, nents, i) { in iommu_dma_map_sg()
494 if (iommu_map_sg(domain, dma_addr, sg, nents, prot) < iova_len) in iommu_dma_map_sg()
497 return __finalise_sg(dev, sg, nents, dma_addr); in iommu_dma_map_sg()
502 __invalidate_sg(sg, nents); in iommu_dma_map_sg()
506 void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, in iommu_dma_unmap_sg() argument
Diommu.c1421 struct scatterlist *sg, unsigned int nents, int prot) in default_iommu_map_sg() argument
1433 for_each_sg(sg, s, nents, i) { in default_iommu_map_sg()
/linux-4.4.14/arch/tile/kernel/
Dpci-dma.c204 int nents, enum dma_data_direction direction, in tile_dma_map_sg() argument
212 WARN_ON(nents == 0 || sglist->length == 0); in tile_dma_map_sg()
214 for_each_sg(sglist, sg, nents, i) { in tile_dma_map_sg()
222 return nents; in tile_dma_map_sg()
226 int nents, enum dma_data_direction direction, in tile_dma_unmap_sg() argument
233 for_each_sg(sglist, sg, nents, i) { in tile_dma_unmap_sg()
377 int nents, enum dma_data_direction direction, in tile_pci_dma_map_sg() argument
385 WARN_ON(nents == 0 || sglist->length == 0); in tile_pci_dma_map_sg()
387 for_each_sg(sglist, sg, nents, i) { in tile_pci_dma_map_sg()
397 return nents; in tile_pci_dma_map_sg()
[all …]
/linux-4.4.14/tools/virtio/linux/
Dscatterlist.h159 static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents) in sg_init_table() argument
161 memset(sgl, 0, sizeof(*sgl) * nents); in sg_init_table()
165 for (i = 0; i < nents; i++) in sg_init_table()
169 sg_mark_end(&sgl[nents - 1]); in sg_init_table()
/linux-4.4.14/arch/openrisc/kernel/
Ddma.c180 int nents, enum dma_data_direction dir, in or1k_map_sg() argument
186 for_each_sg(sg, s, nents, i) { in or1k_map_sg()
191 return nents; in or1k_map_sg()
196 int nents, enum dma_data_direction dir, in or1k_unmap_sg() argument
202 for_each_sg(sg, s, nents, i) { in or1k_unmap_sg()
/linux-4.4.14/arch/m68k/kernel/
Ddma.c124 int nents, enum dma_data_direction dir) in dma_sync_sg_for_device() argument
129 for_each_sg(sglist, sg, nents, i) { in dma_sync_sg_for_device()
157 int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in dma_map_sg() argument
163 for_each_sg(sglist, sg, nents, i) { in dma_map_sg()
168 return nents; in dma_map_sg()
/linux-4.4.14/arch/h8300/kernel/
Ddma.c50 int nents, enum dma_data_direction direction, in map_sg() argument
56 for_each_sg(sgl, sg, nents, i) { in map_sg()
60 return nents; in map_sg()
/linux-4.4.14/arch/ia64/hp/common/
Dsba_iommu.c395 sba_dump_sg( struct ioc *ioc, struct scatterlist *startsg, int nents) in sba_dump_sg() argument
397 while (nents-- > 0) { in sba_dump_sg()
398 printk(KERN_DEBUG " %d : DMA %08lx/%05x CPU %p\n", nents, in sba_dump_sg()
406 sba_check_sg( struct ioc *ioc, struct scatterlist *startsg, int nents) in sba_check_sg() argument
409 int the_nents = nents; in sba_check_sg()
413 sba_dump_sg(NULL, startsg, nents); in sba_check_sg()
1227 int nents) in sba_fill_pdir() argument
1234 while (nents-- > 0) { in sba_fill_pdir()
1241 nents, startsg->dma_address, cnt, in sba_fill_pdir()
1245 nents, startsg->dma_address, cnt, in sba_fill_pdir()
[all …]
/linux-4.4.14/drivers/staging/rdma/ipath/
Dipath_dma.c102 int nents, enum dma_data_direction direction) in ipath_map_sg() argument
107 int ret = nents; in ipath_map_sg()
111 for_each_sg(sgl, sg, nents, i) { in ipath_map_sg()
127 struct scatterlist *sg, int nents, in ipath_unmap_sg() argument
/linux-4.4.14/arch/c6x/include/asm/
Ddma-mapping.h54 int nents, enum dma_data_direction direction);
57 int nents, enum dma_data_direction direction);
88 int nents, enum dma_data_direction dir);
91 int nents, enum dma_data_direction dir);
/linux-4.4.14/drivers/infiniband/hw/qib/
Dqib_dma.c95 int nents, enum dma_data_direction direction) in qib_map_sg() argument
100 int ret = nents; in qib_map_sg()
104 for_each_sg(sgl, sg, nents, i) { in qib_map_sg()
120 struct scatterlist *sg, int nents, in qib_unmap_sg() argument
/linux-4.4.14/drivers/staging/rdma/hfi1/
Ddma.c112 int nents, enum dma_data_direction direction) in hfi1_map_sg() argument
117 int ret = nents; in hfi1_map_sg()
122 for_each_sg(sgl, sg, nents, i) { in hfi1_map_sg()
137 struct scatterlist *sg, int nents, in hfi1_unmap_sg() argument
/linux-4.4.14/arch/frv/mb93090-mb00/
Dpci-dma.c53 int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in dma_map_sg() argument
65 for_each_sg(sglist, sg, nents, i) { in dma_map_sg()
79 return nents; in dma_map_sg()
Dpci-dma-nommu.c122 int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in dma_map_sg() argument
128 for_each_sg(sglist, sg, nents, i) { in dma_map_sg()
135 return nents; in dma_map_sg()
/linux-4.4.14/arch/mips/loongson64/common/
Ddma-swiotlb.c61 int nents, enum dma_data_direction dir, in loongson_dma_map_sg() argument
64 int r = swiotlb_map_sg_attrs(dev, sg, nents, dir, NULL); in loongson_dma_map_sg()
79 struct scatterlist *sg, int nents, in loongson_dma_sync_sg_for_device() argument
82 swiotlb_sync_sg_for_device(dev, sg, nents, dir); in loongson_dma_sync_sg_for_device()
/linux-4.4.14/arch/arc/include/asm/
Ddma-mapping.h106 int nents, enum dma_data_direction dir) in dma_map_sg() argument
111 for_each_sg(sg, s, nents, i) in dma_map_sg()
115 return nents; in dma_map_sg()
120 int nents, enum dma_data_direction dir) in dma_unmap_sg() argument
125 for_each_sg(sg, s, nents, i) in dma_unmap_sg()
/linux-4.4.14/arch/mn10300/include/asm/
Ddma-mapping.h51 int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in dma_map_sg() argument
58 WARN_ON(nents == 0 || sglist[0].length == 0); in dma_map_sg()
60 for_each_sg(sglist, sg, nents, i) { in dma_map_sg()
67 return nents; in dma_map_sg()
/linux-4.4.14/include/asm-generic/
Dpci-dma-compat.h60 int nents, int direction) in pci_map_sg() argument
62 …return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)directio… in pci_map_sg()
67 int nents, int direction) in pci_unmap_sg() argument
69 dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction); in pci_unmap_sg()
Ddma-mapping-common.h48 int nents, enum dma_data_direction dir, in dma_map_sg_attrs() argument
55 for_each_sg(sg, s, nents, i) in dma_map_sg_attrs()
58 ents = ops->map_sg(dev, sg, nents, dir, attrs); in dma_map_sg_attrs()
60 debug_dma_map_sg(dev, sg, nents, ents, dir); in dma_map_sg_attrs()
66 int nents, enum dma_data_direction dir, in dma_unmap_sg_attrs() argument
72 debug_dma_unmap_sg(dev, sg, nents, dir); in dma_unmap_sg_attrs()
74 ops->unmap_sg(dev, sg, nents, dir, attrs); in dma_unmap_sg_attrs()
Ddma-mapping-broken.h47 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
/linux-4.4.14/arch/hexagon/kernel/
Ddma.c107 int nents, enum dma_data_direction dir, in hexagon_map_sg() argument
113 WARN_ON(nents == 0 || sg[0].length == 0); in hexagon_map_sg()
115 for_each_sg(sg, s, nents, i) { in hexagon_map_sg()
126 return nents; in hexagon_map_sg()
/linux-4.4.14/drivers/infiniband/hw/usnic/
Dusnic_uiom.c88 for_each_sg(chunk->page_list, sg, chunk->nents, i) { in usnic_uiom_put_pages()
168 chunk->nents = min_t(int, ret, USNIC_UIOM_PAGE_CHUNK); in usnic_uiom_get_pages()
169 sg_init_table(chunk->page_list, chunk->nents); in usnic_uiom_get_pages()
170 for_each_sg(chunk->page_list, sg, chunk->nents, i) { in usnic_uiom_get_pages()
177 cur_base += chunk->nents * PAGE_SIZE; in usnic_uiom_get_pages()
178 ret -= chunk->nents; in usnic_uiom_get_pages()
179 off += chunk->nents; in usnic_uiom_get_pages()
266 for (i = 0; i < chunk->nents; i++, va += PAGE_SIZE) { in usnic_uiom_map_sorted_intervals()
317 if (i == chunk->nents) { in usnic_uiom_map_sorted_intervals()
Dusnic_uiom.h78 int nents; member
/linux-4.4.14/arch/sparc/kernel/
Dioport.c550 int nents, enum dma_data_direction dir, in pci32_map_sg() argument
557 for_each_sg(sgl, sg, nents, n) { in pci32_map_sg()
561 return nents; in pci32_map_sg()
569 int nents, enum dma_data_direction dir, in pci32_unmap_sg() argument
576 for_each_sg(sgl, sg, nents, n) { in pci32_unmap_sg()
615 int nents, enum dma_data_direction dir) in pci32_sync_sg_for_cpu() argument
621 for_each_sg(sgl, sg, nents, n) { in pci32_sync_sg_for_cpu()
628 int nents, enum dma_data_direction dir) in pci32_sync_sg_for_device() argument
634 for_each_sg(sgl, sg, nents, n) { in pci32_sync_sg_for_device()
/linux-4.4.14/arch/parisc/kernel/
Dpci-dma.c478 static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data… in pa11_dma_map_sg() argument
485 for_each_sg(sglist, sg, nents, i) { in pa11_dma_map_sg()
492 return nents; in pa11_dma_map_sg()
495 static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_d… in pa11_dma_unmap_sg() argument
507 for_each_sg(sglist, sg, nents, i) in pa11_dma_unmap_sg()
526 static void pa11_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sglist, int nents, enu… in pa11_dma_sync_sg_for_cpu() argument
533 for_each_sg(sglist, sg, nents, i) in pa11_dma_sync_sg_for_cpu()
537 static void pa11_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, int nents, … in pa11_dma_sync_sg_for_device() argument
544 for_each_sg(sglist, sg, nents, i) in pa11_dma_sync_sg_for_device()
/linux-4.4.14/drivers/usb/storage/
Dprotocol.c141 unsigned int nents = scsi_sg_count(srb); in usb_stor_access_xfer_buf() local
144 nents = sg_nents(sg); in usb_stor_access_xfer_buf()
148 sg_miter_start(&miter, sg, nents, dir == FROM_XFER_BUF ? in usb_stor_access_xfer_buf()
Disd200.c471 srb->sdb.table.nents = buff ? 1 : 0; in isd200_set_srb()
Duas.c417 urb->num_sgs = udev->bus->sg_tablesize ? sdb->table.nents : 0; in uas_alloc_data_urb()
/linux-4.4.14/arch/powerpc/kernel/
Ddma.c197 int nents, enum dma_data_direction direction, in dma_direct_map_sg() argument
203 for_each_sg(sgl, sg, nents, i) { in dma_direct_map_sg()
209 return nents; in dma_direct_map_sg()
213 int nents, enum dma_data_direction direction, in dma_direct_unmap_sg() argument
252 struct scatterlist *sgl, int nents, in dma_direct_sync_sg() argument
258 for_each_sg(sgl, sg, nents, i) in dma_direct_sync_sg()
Dibmebus.c107 int nents, enum dma_data_direction direction, in ibmebus_map_sg() argument
113 for_each_sg(sgl, sg, nents, i) { in ibmebus_map_sg()
118 return nents; in ibmebus_map_sg()
123 int nents, enum dma_data_direction direction, in ibmebus_unmap_sg() argument
/linux-4.4.14/net/rds/
Dmessage.c220 struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents) in rds_message_alloc_sgs() argument
225 WARN_ON(rm->m_used_sgs + nents > rm->m_total_sgs); in rds_message_alloc_sgs()
226 WARN_ON(!nents); in rds_message_alloc_sgs()
228 if (rm->m_used_sgs + nents > rm->m_total_sgs) in rds_message_alloc_sgs()
232 sg_init_table(sg_ret, nents); in rds_message_alloc_sgs()
233 rm->m_used_sgs += nents; in rds_message_alloc_sgs()
Drdma.c183 unsigned int nents; in __rds_rdma_map() local
245 nents = ret; in __rds_rdma_map()
246 sg = kcalloc(nents, sizeof(*sg), GFP_KERNEL); in __rds_rdma_map()
251 WARN_ON(!nents); in __rds_rdma_map()
252 sg_init_table(sg, nents); in __rds_rdma_map()
255 for (i = 0 ; i < nents; i++) in __rds_rdma_map()
258 rdsdebug("RDS: trans_private nents is %u\n", nents); in __rds_rdma_map()
264 trans_private = rs->rs_transport->get_mr(sg, nents, rs, in __rds_rdma_map()
268 for (i = 0 ; i < nents; i++) in __rds_rdma_map()
Dib_rdma.c418 struct scatterlist *sg, unsigned int nents) in rds_ib_map_fmr() argument
429 sg_dma_len = ib_dma_map_sg(dev, sg, nents, in rds_ib_map_fmr()
488 ibmr->sg_len = nents; in rds_ib_map_fmr()
808 void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents, in rds_ib_get_mr() argument
826 ibmr = rds_ib_alloc_fmr(rds_ibdev, nents); in rds_ib_get_mr()
832 ret = rds_ib_map_fmr(rds_ibdev, ibmr, sg, nents); in rds_ib_get_mr()
Diw_rdma.c82 struct scatterlist *sg, unsigned int nents);
570 void *rds_iw_get_mr(struct scatterlist *sg, unsigned long nents, argument
604 ret = rds_iw_map_reg(rds_iwdev->mr_pool, ibmr, sg, nents);
Drds.h676 struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp);
677 struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents);
Diw.h318 void *rds_iw_get_mr(struct scatterlist *sg, unsigned long nents,
Dib.h355 void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents,
/linux-4.4.14/drivers/misc/mic/host/
Dmic_boot.c93 int nents, enum dma_data_direction dir, in __mic_dma_map_sg() argument
102 ret = dma_map_sg(&mdev->pdev->dev, sg, nents, dir); in __mic_dma_map_sg()
106 for_each_sg(sg, s, nents, i) { in __mic_dma_map_sg()
112 return nents; in __mic_dma_map_sg()
118 dma_unmap_sg(&mdev->pdev->dev, sg, nents, dir); in __mic_dma_map_sg()
123 struct scatterlist *sg, int nents, in __mic_dma_unmap_sg() argument
133 for_each_sg(sg, s, nents, i) { in __mic_dma_unmap_sg()
138 dma_unmap_sg(&mdev->pdev->dev, sg, nents, dir); in __mic_dma_unmap_sg()
/linux-4.4.14/arch/arm/mm/
Ddma-mapping.c911 int arm_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, in arm_dma_map_sg() argument
918 for_each_sg(sg, s, nents, i) { in arm_dma_map_sg()
927 return nents; in arm_dma_map_sg()
945 void arm_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, in arm_dma_unmap_sg() argument
953 for_each_sg(sg, s, nents, i) in arm_dma_unmap_sg()
965 int nents, enum dma_data_direction dir) in arm_dma_sync_sg_for_cpu() argument
971 for_each_sg(sg, s, nents, i) in arm_dma_sync_sg_for_cpu()
984 int nents, enum dma_data_direction dir) in arm_dma_sync_sg_for_device() argument
990 for_each_sg(sg, s, nents, i) in arm_dma_sync_sg_for_device()
1548 static int __iommu_map_sg(struct device *dev, struct scatterlist *sg, int nents, in __iommu_map_sg() argument
[all …]
/linux-4.4.14/arch/blackfin/kernel/
Ddma-mapping.c116 dma_map_sg(struct device *dev, struct scatterlist *sg_list, int nents, in dma_map_sg() argument
122 for_each_sg(sg_list, sg, nents, i) { in dma_map_sg()
127 return nents; in dma_map_sg()
/linux-4.4.14/drivers/crypto/qce/
Ddma.c83 int nents, unsigned long flags, in qce_dma_prep_sg() argument
90 if (!sg || !nents) in qce_dma_prep_sg()
93 desc = dmaengine_prep_slave_sg(chan, sg, nents, dir, flags); in qce_dma_prep_sg()
/linux-4.4.14/drivers/gpu/drm/i915/
Di915_gem_dmabuf.c60 ret = sg_alloc_table(st, obj->pages->nents, GFP_KERNEL); in i915_gem_map_dma_buf()
66 for (i = 0; i < obj->pages->nents; i++) { in i915_gem_map_dma_buf()
72 if (!dma_map_sg(attachment->dev, st->sgl, st->nents, dir)) { in i915_gem_map_dma_buf()
100 dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir); in i915_gem_unmap_dma_buf()
139 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) in i915_gem_dmabuf_vmap()
Di915_gem_gtt.c1842 for_each_sg_page(pages->sgl, &sg_iter, pages->nents, 0) { in gen6_ppgtt_insert_entries()
2326 obj->pages->sgl, obj->pages->nents, in i915_gem_gtt_prepare_object()
2356 for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { in gen8_ggtt_insert_entries()
2402 for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { in gen6_ggtt_insert_entries()
2602 dma_unmap_sg(&dev->pdev->dev, obj->pages->sgl, obj->pages->nents, in i915_gem_gtt_finish_object()
3279 st->nents = 0; in rotate_pages()
3286 st->nents++; in rotate_pages()
3340 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) { in intel_rotate_fb_obj_pages()
3409 st->nents = 0; in intel_partial_pages()
3410 for_each_sg_page(obj->pages->sgl, &obj_sg_iter, obj->pages->nents, in intel_partial_pages()
[all …]
Di915_gem_fence.c755 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) { in i915_gem_object_do_bit_17_swizzle()
793 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) { in i915_gem_object_save_bit_17_swizzle()
Di915_guc_submission.c467 sg_pcopy_from_buffer(sg->sgl, sg->nents, &desc, sizeof(desc), in guc_init_ctx_desc()
480 sg_pcopy_from_buffer(sg->sgl, sg->nents, &desc, sizeof(desc), in guc_fini_ctx_desc()
Dintel_guc_loader.c249 sg_pcopy_to_buffer(sg->sgl, sg->nents, rsa, UOS_RSA_SIG_SIZE, offset); in guc_ucode_xfer_dma()
Di915_gem.c619 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, in i915_gem_shmem_pread()
942 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, in i915_gem_shmem_pwrite()
2198 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) { in i915_gem_object_put_pages_gtt()
2281 st->nents = 0; in i915_gem_object_get_pages_gtt()
2306 st->nents++; in i915_gem_object_get_pages_gtt()
2315 st->nents++; in i915_gem_object_get_pages_gtt()
2346 for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) in i915_gem_object_get_pages_gtt()
5267 bytes = sg_copy_from_buffer(sg->sgl, sg->nents, (void *)data, size); in i915_gem_object_create_from_data()
Di915_gem_userptr.c760 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) { in i915_gem_userptr_put_pages()
Di915_cmd_parser.c876 for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, first_page) { in vmap_batch()
/linux-4.4.14/arch/metag/include/asm/
Ddma-mapping.h48 dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in dma_map_sg() argument
55 WARN_ON(nents == 0 || sglist[0].length == 0); in dma_map_sg()
57 for_each_sg(sglist, sg, nents, i) { in dma_map_sg()
64 return nents; in dma_map_sg()
/linux-4.4.14/arch/alpha/kernel/
Dpci-noop.c141 static int alpha_noop_map_sg(struct device *dev, struct scatterlist *sgl, int nents, in alpha_noop_map_sg() argument
147 for_each_sg(sgl, sg, nents, i) { in alpha_noop_map_sg()
156 return nents; in alpha_noop_map_sg()
Dpci_iommu.c653 int nents, enum dma_data_direction dir, in alpha_pci_map_sg() argument
668 if (nents == 1) { in alpha_pci_map_sg()
677 end = sg + nents; in alpha_pci_map_sg()
731 int nents, enum dma_data_direction dir, in alpha_pci_unmap_sg() argument
757 for (end = sg + nents; sg < end; ++sg) { in alpha_pci_unmap_sg()
771 sg - end + nents, addr, size); in alpha_pci_unmap_sg()
779 sg - end + nents, addr, size); in alpha_pci_unmap_sg()
784 sg - end + nents, addr, size); in alpha_pci_unmap_sg()
803 DBGA("pci_unmap_sg: %ld entries\n", nents - (end - sg)); in alpha_pci_unmap_sg()
/linux-4.4.14/drivers/gpu/drm/exynos/
Dexynos_drm_gem.c379 int nents; in exynos_gem_map_sgt_with_dma() local
383 nents = dma_map_sg(drm_dev->dev, sgt->sgl, sgt->nents, dir); in exynos_gem_map_sgt_with_dma()
384 if (!nents) { in exynos_gem_map_sgt_with_dma()
387 return nents; in exynos_gem_map_sgt_with_dma()
398 dma_unmap_sg(drm_dev->dev, sgt->sgl, sgt->nents, dir); in exynos_gem_unmap_sgt_from_dma()
590 if (sgt->nents == 1) { in exynos_drm_gem_prime_import_sg_table()
/linux-4.4.14/drivers/gpu/drm/udl/
Dudl_dmabuf.c65 dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, in udl_detach_dma_buf()
83 int nents, ret; in udl_map_dma_buf() local
126 nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir); in udl_map_dma_buf()
127 if (!nents) { in udl_map_dma_buf()
/linux-4.4.14/arch/nios2/mm/
Ddma-mapping.c59 int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, in dma_map_sg() argument
66 for_each_sg(sg, sg, nents, i) { in dma_map_sg()
76 return nents; in dma_map_sg()
/linux-4.4.14/drivers/staging/android/ion/
Dion_heap.c48 for_each_sg(table->sgl, sg, table->nents, i) { in ion_heap_map_kernel()
81 for_each_sg(table->sgl, sg, table->nents, i) { in ion_heap_map_user()
118 static int ion_heap_sglist_zero(struct scatterlist *sgl, unsigned int nents, in ion_heap_sglist_zero() argument
126 for_each_sg_page(sgl, &piter, nents, 0) { in ion_heap_sglist_zero()
151 return ion_heap_sglist_zero(table->sgl, table->nents, pgprot); in ion_heap_buffer_zero()
Dion_chunk_heap.c108 dma_sync_sg_for_device(NULL, table->sgl, table->nents, in ion_chunk_heap_free()
111 for_each_sg(table->sgl, sg, table->nents, i) { in ion_chunk_heap_free()
Dion_carveout_heap.c119 dma_sync_sg_for_device(NULL, table->sgl, table->nents, in ion_carveout_heap_free()
Dion_test.c66 for_each_sg_page(table->sgl, &sg_iter, table->nents, offset_page) { in ion_handle_test_dma()
Dion_system_heap.c196 for_each_sg(table->sgl, sg, table->nents, i) in ion_system_heap_free()
Dion.c232 for_each_sg(table->sgl, sg, table->nents, i) { in ion_buffer_create()
254 for_each_sg(buffer->sg_table->sgl, sg, buffer->sg_table->nents, i) { in ion_buffer_create()
1223 buffer->sg_table->nents, DMA_BIDIRECTIONAL); in ion_sync_for_device()
/linux-4.4.14/drivers/dma/hsu/
Dhsu.c80 count = (desc->nents - desc->active) % HSU_DMA_CHAN_NR_DESC; in hsu_dma_chan_start()
175 } else if (desc->active < desc->nents) { in hsu_dma_irq()
189 static struct hsu_dma_desc *hsu_dma_alloc_desc(unsigned int nents) in hsu_dma_alloc_desc() argument
197 desc->sg = kcalloc(nents, sizeof(*desc->sg), GFP_NOWAIT); in hsu_dma_alloc_desc()
233 desc->nents = sg_len; in hsu_dma_prep_slave_sg()
257 for (i = desc->active; i < desc->nents; i++) in hsu_dma_desc_size()
Dhsu.h70 unsigned int nents; member
/linux-4.4.14/arch/blackfin/include/asm/
Ddma-mapping.h99 extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
140 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, in dma_sync_sg_for_cpu() argument
148 int nents, enum dma_data_direction dir);
/linux-4.4.14/drivers/misc/
Dtifm_core.c298 int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, in tifm_map_sg() argument
301 return pci_map_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); in tifm_map_sg()
305 void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, in tifm_unmap_sg() argument
308 pci_unmap_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); in tifm_unmap_sg()
/linux-4.4.14/drivers/scsi/
Dscsi_lib.c555 static inline unsigned int scsi_sgtable_index(unsigned short nents) in scsi_sgtable_index() argument
559 BUG_ON(nents > SCSI_MAX_SG_SEGMENTS); in scsi_sgtable_index()
561 if (nents <= 8) in scsi_sgtable_index()
564 index = get_count_order(nents) - 3; in scsi_sgtable_index()
569 static void scsi_sg_free(struct scatterlist *sgl, unsigned int nents) in scsi_sg_free() argument
573 sgp = scsi_sg_pools + scsi_sgtable_index(nents); in scsi_sg_free()
577 static struct scatterlist *scsi_sg_alloc(unsigned int nents, gfp_t gfp_mask) in scsi_sg_alloc() argument
581 sgp = scsi_sg_pools + scsi_sgtable_index(nents); in scsi_sg_alloc()
592 static int scsi_alloc_sgtable(struct scsi_data_buffer *sdb, int nents, bool mq) in scsi_alloc_sgtable() argument
597 BUG_ON(!nents); in scsi_alloc_sgtable()
[all …]
Discsi_tcp.c518 sdb->table.nents, offset, in iscsi_sw_tcp_pdu_init()
Dlibiscsi_tcp.c711 sdb->table.nents, in iscsi_tcp_hdr_dissect()
Dscsi_debug.c916 act_len = sg_copy_from_buffer(sdb->table.sgl, sdb->table.nents, in fill_from_dev_buffer()
2386 ret = sg_copy_buffer(sdb->table.sgl, sdb->table.nents, in do_device_access()
2393 ret += sg_copy_buffer(sdb->table.sgl, sdb->table.nents, in do_device_access()
3398 sg_miter_start(&miter, sdb->table.sgl, sdb->table.nents, in resp_xdwriteread()
Dscsi_error.c951 scmd->sdb.table.nents = scmd->sdb.table.orig_nents = 1; in scsi_eh_prep_cmnd()
/linux-4.4.14/drivers/gpu/drm/armada/
Darmada_gem.c457 if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) { in armada_gem_prime_map_dma_buf()
458 num = sgt->nents; in armada_gem_prime_map_dma_buf()
468 if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) in armada_gem_prime_map_dma_buf()
499 dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir); in armada_gem_prime_unmap_dma_buf()
503 for_each_sg(sgt->sgl, sg, sgt->nents, i) in armada_gem_prime_unmap_dma_buf()
607 if (dobj->sgt->nents > 1) { in armada_gem_map_import()
/linux-4.4.14/drivers/scsi/libfc/
Dfc_libfc.c113 u32 *nents, size_t *offset, in fc_copy_buffer_to_sglist() argument
128 if (!(*nents)) in fc_copy_buffer_to_sglist()
130 --(*nents); in fc_copy_buffer_to_sglist()
Dfc_libfc.h136 u32 *nents, size_t *offset,
Dfc_fcp.c454 u32 nents; in fc_fcp_recv_data() local
492 nents = scsi_sg_count(sc); in fc_fcp_recv_data()
495 copy_len = fc_copy_buffer_to_sglist(buf, len, sg, &nents, in fc_fcp_recv_data()
499 copy_len = fc_copy_buffer_to_sglist(buf, len, sg, &nents, in fc_fcp_recv_data()
Dfc_lport.c156 u32 nents; member
1940 fc_copy_buffer_to_sglist(buf, len, info->sg, &info->nents, in fc_lport_bsg_resp()
2008 info->nents = job->reply_payload.sg_cnt; in fc_lport_els_request()
2069 info->nents = job->reply_payload.sg_cnt; in fc_lport_ct_request()
/linux-4.4.14/drivers/gpu/drm/tegra/
Dgem.c118 bo->sgt->nents, prot); in tegra_bo_iommu_map()
211 for_each_sg(bo->sgt->sgl, s, bo->sgt->nents, i) in tegra_bo_get_pages()
214 dma_sync_sg_for_device(drm->dev, bo->sgt->sgl, bo->sgt->nents, in tegra_bo_get_pages()
343 if (bo->sgt->nents > 1) { in tegra_bo_import()
528 if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) in tegra_gem_prime_map_dma_buf()
554 dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir); in tegra_gem_prime_unmap_dma_buf()
/linux-4.4.14/drivers/media/v4l2-core/
Dvideobuf2-dma-sg.c150 sgt->nents = dma_map_sg_attrs(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dma_sg_alloc()
152 if (!sgt->nents) in vb2_dma_sg_alloc()
269 sgt->nents = dma_map_sg_attrs(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dma_sg_get_userptr()
271 if (!sgt->nents) in vb2_dma_sg_get_userptr()
467 sgt->nents = dma_map_sg(db_attach->dev, sgt->sgl, sgt->orig_nents, in vb2_dma_sg_dmabuf_ops_map()
469 if (!sgt->nents) { in vb2_dma_sg_dmabuf_ops_map()
Dvideobuf2-dma-contig.c57 for_each_sg(sgt->sgl, s, sgt->nents, i) { in vb2_dc_get_contiguous_size()
301 sgt->nents = dma_map_sg(db_attach->dev, sgt->sgl, sgt->orig_nents, in vb2_dc_dmabuf_ops_map()
303 if (!sgt->nents) { in vb2_dc_dmabuf_ops_map()
548 sgt->nents = dma_map_sg_attrs(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dc_get_userptr()
550 if (sgt->nents <= 0) { in vb2_dc_get_userptr()
Dvideobuf2-vmalloc.c228 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in vb2_vmalloc_dmabuf_ops_attach()
290 sgt->nents = dma_map_sg(db_attach->dev, sgt->sgl, sgt->orig_nents, in vb2_vmalloc_dmabuf_ops_map()
292 if (!sgt->nents) { in vb2_vmalloc_dmabuf_ops_map()
/linux-4.4.14/drivers/dma/
Dcoh901318_lli.c233 struct scatterlist *sgl, unsigned int nents, in coh901318_lli_fill_sg() argument
258 for_each_sg(sgl, sg, nents, i) { in coh901318_lli_fill_sg()
265 } else if (i == nents - 1) in coh901318_lli_fill_sg()
Dcoh901318.h136 struct scatterlist *sg, unsigned int nents,
/linux-4.4.14/drivers/gpu/drm/msm/
Dmsm_iommu.c59 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in msm_iommu_map()
94 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in msm_iommu_unmap()
Dmsm_gem.c105 msm_obj->sgt->nents, DMA_BIDIRECTIONAL); in get_pages()
121 msm_obj->sgt->nents, DMA_BIDIRECTIONAL); in put_pages()
/linux-4.4.14/arch/powerpc/platforms/ps3/
Dsystem-bus.c643 int nents, enum dma_data_direction direction, struct dma_attrs *attrs) in ps3_sb_map_sg() argument
653 for_each_sg(sgl, sg, nents, i) { in ps3_sb_map_sg()
666 return nents; in ps3_sb_map_sg()
671 int nents, in ps3_ioc0_map_sg() argument
680 int nents, enum dma_data_direction direction, struct dma_attrs *attrs) in ps3_sb_unmap_sg() argument
688 int nents, enum dma_data_direction direction, in ps3_ioc0_unmap_sg() argument
/linux-4.4.14/arch/cris/include/asm/
Ddma-mapping.h56 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, in dma_map_sg() argument
60 return nents; in dma_map_sg()
/linux-4.4.14/arch/parisc/include/asm/
Ddma-mapping.h16 …int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dire…
95 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, in dma_map_sg() argument
98 return hppa_dma_ops->map_sg(dev, sg, nents, direction); in dma_map_sg()
/linux-4.4.14/drivers/gpu/drm/vmwgfx/
Dvmwgfx_buffer.c349 dma_unmap_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.nents, in vmw_ttm_unmap_from_dma()
351 vmw_tt->sgt.nents = vmw_tt->sgt.orig_nents; in vmw_ttm_unmap_from_dma()
377 vmw_tt->sgt.nents = ret; in vmw_ttm_map_for_dma()
433 if (vsgt->num_pages > vmw_tt->sgt.nents) { in vmw_ttm_map_dma()
436 vmw_tt->sgt.nents); in vmw_ttm_map_dma()
/linux-4.4.14/net/sunrpc/xprtrdma/
Dsvc_rdma_recvfrom.c226 int nents = PAGE_ALIGN(*page_offset + rs_length) >> PAGE_SHIFT; in rdma_read_chunk_frmr() local
238 nents = min_t(unsigned int, nents, xprt->sc_frmr_pg_list_len); in rdma_read_chunk_frmr()
239 read = min_t(int, (nents << PAGE_SHIFT) - *page_offset, rs_length); in rdma_read_chunk_frmr()
243 frmr->sg_nents = nents; in rdma_read_chunk_frmr()
245 for (pno = 0; pno < nents; pno++) { in rdma_read_chunk_frmr()
/linux-4.4.14/drivers/infiniband/hw/cxgb3/
Dcxio_dbg.c139 void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents) in cxio_dump_rqt() argument
142 int size = nents * 64; in cxio_dump_rqt()
Dcxio_hal.h207 void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents);
/linux-4.4.14/drivers/media/common/saa7146/
Dsaa7146_core.c191 pt->nents = pages; in saa7146_vmalloc_build_pgtable()
192 slen = pci_map_sg(pci,pt->slist,pt->nents,PCI_DMA_FROMDEVICE); in saa7146_vmalloc_build_pgtable()
202 pci_unmap_sg(pci, pt->slist, pt->nents, PCI_DMA_FROMDEVICE); in saa7146_vmalloc_build_pgtable()
216 pci_unmap_sg(pci, pt->slist, pt->nents, PCI_DMA_FROMDEVICE); in saa7146_vfree_destroy_pgtable()
/linux-4.4.14/include/scsi/
Dscsi_cmnd.h173 return cmd->sdb.table.nents; in scsi_sg_count()
310 return cmd->prot_sdb ? cmd->prot_sdb->table.nents : 0; in scsi_prot_sg_count()
/linux-4.4.14/include/rdma/
Dib_verbs.h1548 struct scatterlist *sg, int nents,
1551 struct scatterlist *sg, int nents,
2696 struct scatterlist *sg, int nents, in ib_dma_map_sg() argument
2700 return dev->dma_ops->map_sg(dev, sg, nents, direction); in ib_dma_map_sg()
2701 return dma_map_sg(dev->dma_device, sg, nents, direction); in ib_dma_map_sg()
2712 struct scatterlist *sg, int nents, in ib_dma_unmap_sg() argument
2716 dev->dma_ops->unmap_sg(dev, sg, nents, direction); in ib_dma_unmap_sg()
2718 dma_unmap_sg(dev->dma_device, sg, nents, direction); in ib_dma_unmap_sg()
2722 struct scatterlist *sg, int nents, in ib_dma_map_sg_attrs() argument
2726 return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs); in ib_dma_map_sg_attrs()
[all …]
/linux-4.4.14/arch/mips/mm/
Ddma-default.c303 int nents, enum dma_data_direction direction, struct dma_attrs *attrs) in mips_dma_map_sg() argument
308 for_each_sg(sglist, sg, nents, i) { in mips_dma_map_sg()
319 return nents; in mips_dma_map_sg()
/linux-4.4.14/arch/powerpc/platforms/cell/
Diommu.c625 int nents, enum dma_data_direction direction, in dma_fixed_map_sg() argument
629 return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); in dma_fixed_map_sg()
632 nents, device_to_mask(dev), in dma_fixed_map_sg()
637 int nents, enum dma_data_direction direction, in dma_fixed_unmap_sg() argument
641 dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); in dma_fixed_unmap_sg()
643 ppc_iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, in dma_fixed_unmap_sg()
/linux-4.4.14/drivers/gpu/drm/amd/amdgpu/
Damdgpu_ttm.c495 unsigned pinned = 0, nents; in amdgpu_ttm_tt_pin_userptr() local
537 nents = dma_map_sg(adev->dev, ttm->sg->sgl, ttm->sg->nents, direction); in amdgpu_ttm_tt_pin_userptr()
538 if (nents != ttm->sg->nents) in amdgpu_ttm_tt_pin_userptr()
569 dma_unmap_sg(adev->dev, ttm->sg->sgl, ttm->sg->nents, direction); in amdgpu_ttm_tt_unpin_userptr()
571 for_each_sg_page(ttm->sg->sgl, &sg_iter, ttm->sg->nents, 0) { in amdgpu_ttm_tt_unpin_userptr()
/linux-4.4.14/drivers/net/wireless/brcm80211/brcmfmac/
Dbcmsdh.c887 uint nents; in brcmf_sdiod_sgtable_alloc() local
893 nents = max_t(uint, BRCMF_DEFAULT_RXGLOM_SIZE, brcmf_sdiod_txglomsz); in brcmf_sdiod_sgtable_alloc()
894 nents += (nents >> 4) + 1; in brcmf_sdiod_sgtable_alloc()
896 WARN_ON(nents > sdiodev->max_segment_count); in brcmf_sdiod_sgtable_alloc()
898 brcmf_dbg(TRACE, "nents=%d\n", nents); in brcmf_sdiod_sgtable_alloc()
899 err = sg_alloc_table(&sdiodev->sgtable, nents, GFP_KERNEL); in brcmf_sdiod_sgtable_alloc()
/linux-4.4.14/drivers/gpu/drm/radeon/
Dradeon_ttm.c534 unsigned pinned = 0, nents; in radeon_ttm_tt_pin_userptr() local
575 nents = dma_map_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction); in radeon_ttm_tt_pin_userptr()
576 if (nents != ttm->sg->nents) in radeon_ttm_tt_pin_userptr()
607 dma_unmap_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction); in radeon_ttm_tt_unpin_userptr()
609 for_each_sg_page(ttm->sg->sgl, &sg_iter, ttm->sg->nents, 0) { in radeon_ttm_tt_unpin_userptr()
/linux-4.4.14/drivers/gpu/drm/
Ddrm_cache.c112 for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) in drm_clflush_sg()
Ddrm_prime.c156 dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, in drm_gem_map_detach()
204 if (!dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir)) { in drm_gem_map_dma_buf()
722 for_each_sg(sgt->sgl, sg, sgt->nents, count) { in drm_prime_sg_to_page_addr_arrays()
Ddrm_gem_cma_helper.c451 if (sgt->nents != 1) in drm_gem_cma_prime_import_sg_table()
/linux-4.4.14/arch/mips/cavium-octeon/
Ddma-octeon.c138 int nents, enum dma_data_direction direction, struct dma_attrs *attrs) in octeon_dma_map_sg() argument
140 int r = swiotlb_map_sg_attrs(dev, sg, nents, direction, attrs); in octeon_dma_map_sg()
/linux-4.4.14/drivers/gpu/drm/virtio/
Dvirtgpu_vq.c541 uint32_t nents, in virtio_gpu_cmd_resource_attach_backing() argument
552 cmd_p->nr_entries = cpu_to_le32(nents); in virtio_gpu_cmd_resource_attach_backing()
555 vbuf->data_size = sizeof(*ents) * nents; in virtio_gpu_cmd_resource_attach_backing()
894 ents = kmalloc_array(obj->pages->nents, in virtio_gpu_object_attach()
902 for_each_sg(obj->pages->sgl, sg, obj->pages->nents, si) { in virtio_gpu_object_attach()
909 ents, obj->pages->nents, in virtio_gpu_object_attach()
/linux-4.4.14/drivers/crypto/
Dpicoxcell_crypto.c298 unsigned nents, mapped_ents; in spacc_sg_to_ddt() local
303 nents = sg_count(payload, nbytes); in spacc_sg_to_ddt()
304 mapped_ents = dma_map_sg(engine->dev, payload, nents, dir); in spacc_sg_to_ddt()
320 dma_unmap_sg(engine->dev, payload, nents, dir); in spacc_sg_to_ddt()
425 unsigned nents = sg_count(areq->src, total); in spacc_aead_free_ddts() local
428 dma_unmap_sg(engine->dev, areq->src, nents, DMA_TO_DEVICE); in spacc_aead_free_ddts()
433 dma_unmap_sg(engine->dev, areq->src, nents, DMA_BIDIRECTIONAL); in spacc_aead_free_ddts()
443 unsigned nents = sg_count(payload, nbytes); in spacc_free_ddt() local
445 dma_unmap_sg(req->engine->dev, payload, nents, dir); in spacc_free_ddt()
Dmxs-dcp.c259 const int nents = sg_nents(req->src); in mxs_dcp_aes_block_crypt() local
289 for_each_sg(req->src, src, nents, i) { in mxs_dcp_aes_block_crypt()
568 const int nents = sg_nents(req->src); in dcp_sha_req_to_buf() local
583 for_each_sg(req->src, src, nents, i) { in dcp_sha_req_to_buf()
Dimg-hash.c97 size_t nents; member
399 ctx->bufcnt = sg_pcopy_to_buffer(ctx->sgfirst, ctx->nents, in img_hash_dma_task()
407 tbc = sg_pcopy_to_buffer(ctx->sgfirst, ctx->nents, in img_hash_dma_task()
639 ctx->nents = sg_nents(ctx->sg); in img_hash_digest()
Dbfin_crc.c102 static struct scatterlist *sg_get(struct scatterlist *sg_list, unsigned int nents, in sg_get() argument
108 for_each_sg(sg_list, sg, nents, i) in sg_get()
Dtalitos.c1894 int nents = sg_nents_for_len(areq->src, nbytes); in ahash_process_req() local
1895 sg_pcopy_to_buffer(areq->src, nents, in ahash_process_req()
/linux-4.4.14/Documentation/
DDMA-API.txt291 int nents, enum dma_data_direction direction)
294 than <nents> passed in if some elements of the scatter/gather list are
309 int i, count = dma_map_sg(dev, sglist, nents, direction);
317 where nents is the number of entries in the sglist.
324 Then you should loop count times (note: this can be less than nents times)
330 int nents, enum dma_data_direction direction)
336 Note: <nents> must be the number you passed in, *not* the number of
346 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
349 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
381 int nents, enum dma_data_direction dir,
[all …]
DDMA-API-HOWTO.txt619 int i, count = dma_map_sg(dev, sglist, nents, direction);
627 where nents is the number of entries in the sglist.
637 Then you should loop count times (note: this can be less than nents times)
643 dma_unmap_sg(dev, sglist, nents, direction);
647 PLEASE NOTE: The 'nents' argument to the dma_unmap_sg call must be
668 dma_sync_sg_for_cpu(dev, sglist, nents, direction);
680 dma_sync_sg_for_device(dev, sglist, nents, direction);
684 PLEASE NOTE: The 'nents' argument to dma_sync_sg_for_cpu() and
/linux-4.4.14/drivers/staging/lustre/lnet/klnds/o2iblnd/
Do2iblnd.h877 struct scatterlist *sg, int nents, in kiblnd_dma_map_sg() argument
880 return ib_dma_map_sg(dev, sg, nents, direction); in kiblnd_dma_map_sg()
884 struct scatterlist *sg, int nents, in kiblnd_dma_unmap_sg() argument
887 ib_dma_unmap_sg(dev, sg, nents, direction); in kiblnd_dma_unmap_sg()
/linux-4.4.14/drivers/crypto/ux500/hash/
Dhash_core.c171 ctx->device->dma.sg, ctx->device->dma.nents, in hash_set_dma_transfer()
515 int nents = 0; in hash_get_nents() local
519 nents++; in hash_get_nents()
536 return nents; in hash_get_nents()
925 ctx->device->dma.nents = hash_get_nents(req->src, req->nbytes, NULL); in hash_dma_final()
926 if (!ctx->device->dma.nents) { in hash_dma_final()
929 ret = ctx->device->dma.nents; in hash_dma_final()
Dhash_alg.h316 int nents; member
/linux-4.4.14/arch/frv/include/asm/
Ddma-mapping.h34 extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
/linux-4.4.14/drivers/nvme/host/
Dnvme.h107 int nents; /* Used in scatterlist */ member
Dpci.c428 iod->nents = 0; in iod_init()
634 if (iod->nents) { in req_completion()
635 dma_unmap_sg(nvmeq->dev->dev, iod->sg, iod->nents, in req_completion()
886 iod->nents = blk_rq_map_sg(req->q, req, iod->sg); in nvme_queue_rq()
887 if (!iod->nents) in nvme_queue_rq()
890 if (!dma_map_sg(nvmeq->q_dmadev, iod->sg, iod->nents, dma_dir)) in nvme_queue_rq()
895 dma_unmap_sg(dev->dev, iod->sg, iod->nents, dma_dir); in nvme_queue_rq()
900 dma_unmap_sg(dev->dev, iod->sg, iod->nents, in nvme_queue_rq()
908 dma_unmap_sg(dev->dev, iod->sg, iod->nents, in nvme_queue_rq()
917 dma_unmap_sg(dev->dev, iod->sg, iod->nents, in nvme_queue_rq()
/linux-4.4.14/drivers/hsi/
Dhsi.c550 struct hsi_msg *hsi_alloc_msg(unsigned int nents, gfp_t flags) in hsi_alloc_msg() argument
559 if (!nents) in hsi_alloc_msg()
562 err = sg_alloc_table(&msg->sgt, nents, flags); in hsi_alloc_msg()
/linux-4.4.14/arch/m68k/include/asm/
Ddma-mapping.h96 int nents, enum dma_data_direction dir) in dma_sync_sg_for_cpu() argument
/linux-4.4.14/arch/nios2/include/asm/
Ddma-mapping.h78 extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
/linux-4.4.14/drivers/infiniband/ulp/isert/
Dib_isert.h100 int nents; member
Dib_isert.c1630 struct scatterlist *sg, u32 nents, u32 length, u32 offset, in isert_map_data_buf() argument
1643 data->nents = min_t(unsigned int, nents - data->sg_off, in isert_map_data_buf()
1648 data->dma_nents = ib_dma_map_sg(ib_dev, data->sg, data->nents, in isert_map_data_buf()
1656 isert_cmd, data->dma_nents, data->sg, data->nents, data->len); in isert_map_data_buf()
1666 ib_dma_unmap_sg(ib_dev, data->sg, data->nents, data->dma_dir); in isert_unmap_data_buf()
2441 ib_sge = kzalloc(sizeof(struct ib_sge) * data->nents, GFP_KERNEL); in isert_map_rdma()
2449 wr->rdma_wr_num = DIV_ROUND_UP(data->nents, isert_conn->max_sge); in isert_map_rdma()
2550 n = ib_map_mr_sg(mr, mem->sg, mem->nents, PAGE_SIZE); in isert_fast_reg_mr()
2551 if (unlikely(n != mem->nents)) { in isert_fast_reg_mr()
2553 n, mem->nents); in isert_fast_reg_mr()
[all …]
/linux-4.4.14/drivers/misc/mic/scif/
Dscif_debugfs.c91 for_each_sg(window->st->sgl, sg, window->st->nents, j) in scif_display_window()
Dscif_rma.c239 window->st->sgl, window->st->nents, in scif_unmap_window()
555 for_each_sg(window->st->sgl, sg, window->st->nents, i) in scif_iommu_map()
559 window->st->nents, DMA_BIDIRECTIONAL); in scif_iommu_map()
/linux-4.4.14/drivers/char/agp/
Dintel-gtt.c113 st->sgl, st->nents, PCI_DMA_BIDIRECTIONAL)) in intel_gtt_map_memory()
132 st.orig_nents = st.nents = num_sg; in intel_gtt_unmap_memory()
853 for_each_sg(st->sgl, sg, st->nents, i) { in intel_gtt_insert_sg_entries()
920 mem->num_sg = st.nents; in intel_fake_agp_insert_entries()
/linux-4.4.14/drivers/usb/core/
Dmessage.c361 int nents, size_t length, gfp_t mem_flags) in usb_sg_init() argument
370 || nents <= 0) in usb_sg_init()
382 io->entries = nents; in usb_sg_init()
416 urb->num_sgs = nents; in usb_sg_init()
424 for_each_sg(sg, sg2, nents, j) in usb_sg_init()
Dusb.c902 struct scatterlist *sg, int nents)
914 return dma_map_sg(controller, sg, nents,
/linux-4.4.14/drivers/hsi/clients/
Dcmt_speech.c485 msg->sgt.nents = 1; in cs_hsi_peek_on_control_complete()
515 msg->sgt.nents = 0; in cs_hsi_read_on_control()
560 msg->sgt.nents = 1; in cs_hsi_write_on_control()
638 msg->sgt.nents = 1; in cs_hsi_peek_on_data_complete()
681 rxmsg->sgt.nents = 0; in cs_hsi_read_on_data()
Dssi_protocol.c186 BUG_ON(msg->sgt.nents != (unsigned int)(skb_shinfo(skb)->nr_frags + 1)); in ssip_skb_to_msg()
/linux-4.4.14/drivers/usb/misc/
Dusbtest.c490 static void free_sglist(struct scatterlist *sg, int nents) in free_sglist() argument
496 for (i = 0; i < nents; i++) { in free_sglist()
505 alloc_sglist(int nents, int max, int vary, struct usbtest_dev *dev, int pipe) in alloc_sglist() argument
517 sg = kmalloc_array(nents, sizeof(*sg), GFP_KERNEL); in alloc_sglist()
520 sg_init_table(sg, nents); in alloc_sglist()
522 for (i = 0; i < nents; i++) { in alloc_sglist()
571 int nents in perform_sglist() argument
585 sg, nents, 0, GFP_KERNEL); in perform_sglist()
/linux-4.4.14/drivers/media/pci/saa7134/
Dsaa7134-vbi.c137 return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents, in buffer_prepare()
Dsaa7134-ts.c114 return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents, in saa7134_ts_buffer_prepare()
Dsaa7134-video.c903 return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents, in buffer_prepare()
/linux-4.4.14/drivers/hsi/controllers/
Domap_ssi_port.c227 err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents, in ssi_start_dma()
243 err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents, in ssi_start_dma()
320 if ((msg->sgt.nents) && (msg->sgt.sgl->length > sizeof(u32))) in ssi_start_transfer()
375 if (msg->sgt.nents > 1) in ssi_async()
862 if ((!msg->sgt.nents) || (!msg->sgt.sgl->length)) { in ssi_pio_complete()
Domap_ssi.c226 dma_unmap_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents, dir); in ssi_gdd_complete()
/linux-4.4.14/drivers/usb/wusbcore/
Dwa-xfer.c1025 nents; in wa_xfer_create_subset_sg() local
1048 nents = DIV_ROUND_UP((bytes_to_transfer + in wa_xfer_create_subset_sg()
1053 out_sg = kmalloc((sizeof(struct scatterlist) * nents), GFP_ATOMIC); in wa_xfer_create_subset_sg()
1055 sg_init_table(out_sg, nents); in wa_xfer_create_subset_sg()
1064 nents = 0; in wa_xfer_create_subset_sg()
1084 nents++; in wa_xfer_create_subset_sg()
1090 *out_num_sgs = nents; in wa_xfer_create_subset_sg()
/linux-4.4.14/drivers/block/mtip32xx/
Dmtip32xx.c1762 int nents) in fill_command_sg() argument
1771 for (n = 0; n < nents; n++) { in fill_command_sg()
2382 struct mtip_cmd *command, int nents, in mtip_hw_submit_io() argument
2392 nents = dma_map_sg(&dd->pdev->dev, command->sg, nents, dma_dir); in mtip_hw_submit_io()
2396 command->scatter_ents = nents; in mtip_hw_submit_io()
2426 fill_command_sg(dd, command, nents); in mtip_hw_submit_io()
2434 (nents << 16) | 5 | AHCI_CMD_PREFETCH); in mtip_hw_submit_io()
3752 unsigned int nents; in mtip_submit_request() local
3784 nents = blk_rq_map_sg(hctx->queue, rq, cmd->sg); in mtip_submit_request()
3787 mtip_hw_submit_io(dd, rq, cmd, nents, hctx); in mtip_submit_request()
/linux-4.4.14/crypto/
Dalgif_skcipher.c486 int nents = 0; in skcipher_all_sg_nents() local
494 nents += sg_nents(sg); in skcipher_all_sg_nents()
496 return nents; in skcipher_all_sg_nents()
/linux-4.4.14/drivers/crypto/ccp/
Dccp-ops.c55 int nents; member
483 dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir); in ccp_sg_free()
498 wa->nents = sg_nents_for_len(sg, len); in ccp_init_sg_workarea()
499 if (wa->nents < 0) in ccp_init_sg_workarea()
500 return wa->nents; in ccp_init_sg_workarea()
514 wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir); in ccp_init_sg_workarea()
/linux-4.4.14/include/media/
Dsaa7146.h71 int nents; member
/linux-4.4.14/drivers/mmc/host/
Dmxcmmc.c308 int i, nents; in mxcmci_setup_data() local
340 nents = dma_map_sg(host->dma->device->dev, data->sg, in mxcmci_setup_data()
342 if (nents != data->sg_len) in mxcmci_setup_data()
/linux-4.4.14/drivers/media/platform/omap3isp/
Dispstat.c165 buf->sgt.nents, DMA_FROM_DEVICE); in isp_stat_buf_sync_for_device()
175 buf->sgt.nents, DMA_FROM_DEVICE); in isp_stat_buf_sync_for_cpu()
Dispccdc.c452 req->table.sgt.nents, DMA_TO_DEVICE); in ccdc_lsc_config()
461 req->table.sgt.nents, DMA_TO_DEVICE); in ccdc_lsc_config()
/linux-4.4.14/drivers/media/pci/solo6x10/
Dsolo6x10-v4l2-enc.c331 for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { in solo_send_desc()
757 sg_copy_from_buffer(sgt->sgl, sgt->nents, in solo_enc_buf_finish()
761 sg_copy_from_buffer(sgt->sgl, sgt->nents, in solo_enc_buf_finish()
/linux-4.4.14/drivers/crypto/ux500/cryp/
Dcryp_core.c813 int nents = 0; in get_nents() local
818 nents++; in get_nents()
821 return nents; in get_nents()
/linux-4.4.14/drivers/target/
Dtarget_core_transport.c2156 static inline void transport_free_sgl(struct scatterlist *sgl, int nents) in transport_free_sgl() argument
2161 for_each_sg(sgl, sg, nents, count) in transport_free_sgl()
2284 target_alloc_sgl(struct scatterlist **sgl, unsigned int *nents, u32 length, in target_alloc_sgl() argument
2311 *nents = nent; in target_alloc_sgl()
/linux-4.4.14/drivers/scsi/cxgbi/
Dlibcxgbi.c1723 scsi_in(sc)->table.nents, in task_reserve_itt()
1729 scsi_in(sc)->table.nents); in task_reserve_itt()
2182 sdb->table.sgl, sdb->table.nents, in cxgbi_conn_init_pdu()
2186 sdb->table.nents, tdata->offset, sdb->length); in cxgbi_conn_init_pdu()
2193 sdb->table.nents, tdata->offset, tdata->count); in cxgbi_conn_init_pdu()
/linux-4.4.14/fs/proc/
Dbase.c2280 unsigned int nents) in proc_pident_lookup() argument
2295 last = &ents[nents - 1]; in proc_pident_lookup()
2313 const struct pid_entry *ents, unsigned int nents) in proc_pident_readdir() argument
2324 if (ctx->pos >= nents + 2) in proc_pident_readdir()
2327 for (p = ents + (ctx->pos - 2); p <= ents + nents - 1; p++) { in proc_pident_readdir()
/linux-4.4.14/drivers/staging/rdma/ehca/
Dehca_mrmw.c2514 int nents, enum dma_data_direction direction) in ehca_dma_map_sg() argument
2519 for_each_sg(sgl, sg, nents, i) { in ehca_dma_map_sg()
2528 return nents; in ehca_dma_map_sg()
2532 int nents, enum dma_data_direction direction) in ehca_dma_unmap_sg() argument
/linux-4.4.14/Documentation/usb/
Ddma.txt98 struct scatterlist *sg, int nents);
/linux-4.4.14/net/ceph/
Dcrypto.c130 sgt->nents = sgt->orig_nents = 1; in setup_sgtable()
/linux-4.4.14/drivers/media/pci/ttpci/
Dbudget-core.c200 pci_dma_sync_sg_for_cpu(budget->dev->pci, budget->pt.slist, budget->pt.nents, PCI_DMA_FROMDEVICE); in vpeirq()
Dav7110.c1283 pci_dma_sync_sg_for_cpu(budget->dev->pci, budget->pt.slist, budget->pt.nents, PCI_DMA_FROMDEVICE); in vpeirq()
/linux-4.4.14/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dbase.c91 for_each_sg(mem->sg->sgl, sg, mem->sg->nents, i) { in nvkm_vm_map_sg_table()
/linux-4.4.14/drivers/input/touchscreen/
Dsur40.c428 sgt->sgl, sgt->nents, sur40_video_format.sizeimage, 0); in sur40_process_video()
/linux-4.4.14/drivers/char/
Dvirtio_console.c616 int nents, size_t in_count, in __send_to_port() argument
630 err = virtqueue_add_outbuf(out_vq, sg, nents, data, GFP_ATOMIC); in __send_to_port()
/linux-4.4.14/drivers/target/loopback/
Dtcm_loop.c147 sgl_bidi_count = sdb->table.nents; in tcm_loop_submission_work()
/linux-4.4.14/drivers/infiniband/ulp/srp/
Dib_srp.c1553 int len, nents, count, ret; in srp_map_data() local
1573 nents = scsi_sg_count(scmnd); in srp_map_data()
1579 count = ib_dma_map_sg(ibdev, scat, nents, scmnd->sc_data_direction); in srp_map_data()
/linux-4.4.14/drivers/media/pci/cobalt/
Dcobalt-v4l2.c98 !s->is_output, sg_desc->nents, size, in cobalt_buf_init()
/linux-4.4.14/drivers/media/platform/marvell-ccic/
Dmcam-core.c1228 for_each_sg(sg_table->sgl, sg, sg_table->nents, i) { in mcam_vb_sg_buf_prepare()