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Searched refs:chunk (Results 1 – 25 of 257) sorted by relevance

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/linux/net/sctp/
H A Dinqueue.c42 static inline void sctp_inq_chunk_free(struct sctp_chunk *chunk) in sctp_inq_chunk_free() argument
44 if (chunk->head_skb) in sctp_inq_chunk_free()
45 chunk->skb = chunk->head_skb; in sctp_inq_chunk_free()
46 sctp_chunk_free(chunk); in sctp_inq_chunk_free()
52 struct sctp_chunk *chunk, *tmp; in sctp_inq_free() local
55 list_for_each_entry_safe(chunk, tmp, &queue->in_chunk_list, list) { in sctp_inq_free()
56 list_del_init(&chunk->list); in sctp_inq_free()
57 sctp_chunk_free(chunk); in sctp_inq_free()
72 void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *chunk) in sctp_inq_push() argument
75 if (chunk->rcvr->dead) { in sctp_inq_push()
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H A Doutput.c46 struct sctp_chunk *chunk);
48 struct sctp_chunk *chunk);
50 struct sctp_chunk *chunk);
52 struct sctp_chunk *chunk,
122 struct sctp_chunk *chunk = sctp_get_ecne_prepend(asoc); in sctp_packet_config() local
124 if (chunk) in sctp_packet_config()
125 sctp_packet_append_chunk(packet, chunk); in sctp_packet_config()
163 struct sctp_chunk *chunk, *tmp; in sctp_packet_free() local
167 list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) { in sctp_packet_free()
168 list_del_init(&chunk->list); in sctp_packet_free()
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H A Doutqueue.c210 struct sctp_chunk *chunk, *tmp; in __sctp_outq_teardown() local
216 chunk = list_entry(lchunk, struct sctp_chunk, in __sctp_outq_teardown()
219 sctp_chunk_fail(chunk, q->error); in __sctp_outq_teardown()
220 sctp_chunk_free(chunk); in __sctp_outq_teardown()
227 chunk = list_entry(lchunk, struct sctp_chunk, in __sctp_outq_teardown()
229 sctp_chunk_fail(chunk, q->error); in __sctp_outq_teardown()
230 sctp_chunk_free(chunk); in __sctp_outq_teardown()
236 chunk = list_entry(lchunk, struct sctp_chunk, in __sctp_outq_teardown()
238 sctp_chunk_fail(chunk, q->error); in __sctp_outq_teardown()
239 sctp_chunk_free(chunk); in __sctp_outq_teardown()
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H A Dsm_statefuns.c56 struct sctp_chunk *chunk,
59 struct sctp_chunk *chunk,
64 const struct sctp_chunk *chunk);
68 const struct sctp_chunk *chunk,
99 static struct sctp_sackhdr *sctp_sm_pull_sack(struct sctp_chunk *chunk);
151 struct sctp_chunk *chunk);
174 static inline bool sctp_chunk_length_valid(struct sctp_chunk *chunk, in sctp_chunk_length_valid() argument
177 __u16 chunk_length = ntohs(chunk->chunk_hdr->length); in sctp_chunk_length_valid()
180 if (unlikely(chunk->pdiscard)) in sctp_chunk_length_valid()
189 static inline bool sctp_err_chunk_valid(struct sctp_chunk *chunk) in sctp_err_chunk_valid() argument
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H A Dulpevent.c79 struct sctp_chunk *chunk = event->chunk; in sctp_ulpevent_set_owner() local
90 if (chunk && chunk->head_skb && !chunk->head_skb->sk) in sctp_ulpevent_set_owner()
91 chunk->head_skb->sk = asoc->base.sk; in sctp_ulpevent_set_owner()
117 __u16 inbound, struct sctp_chunk *chunk, gfp_t gfp) in sctp_ulpevent_make_assoc_change() argument
126 if (chunk) { in sctp_ulpevent_make_assoc_change()
130 skb = skb_copy_expand(chunk->skb, in sctp_ulpevent_make_assoc_change()
145 ntohs(chunk->chunk_hdr->length) - in sctp_ulpevent_make_assoc_change()
375 struct sctp_chunk *chunk, __u16 flags, in sctp_ulpevent_make_remote_error() argument
385 ch = (struct sctp_errhdr *)(chunk->skb->data); in sctp_ulpevent_make_remote_error()
390 skb_pull(chunk->skb, sizeof(*ch)); in sctp_ulpevent_make_remote_error()
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/linux/net/sunrpc/xprtrdma/
H A Dsvc_rdma_pcl.c20 struct svc_rdma_chunk *chunk; in pcl_free() local
22 chunk = pcl_first_chunk(pcl); in pcl_free()
23 list_del(&chunk->ch_list); in pcl_free()
24 kfree(chunk); in pcl_free()
30 struct svc_rdma_chunk *chunk; in pcl_alloc_chunk() local
32 chunk = kmalloc(struct_size(chunk, ch_segments, segcount), GFP_KERNEL); in pcl_alloc_chunk()
33 if (!chunk) in pcl_alloc_chunk()
36 chunk->ch_position = position; in pcl_alloc_chunk()
37 chunk->ch_length = 0; in pcl_alloc_chunk()
38 chunk->ch_payload_length = 0; in pcl_alloc_chunk()
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/linux/mm/
H A Dpercpu-vm.c13 static struct page *pcpu_chunk_page(struct pcpu_chunk *chunk, in pcpu_chunk_page() argument
17 WARN_ON(chunk->immutable); in pcpu_chunk_page()
19 return vmalloc_to_page((void *)pcpu_chunk_addr(chunk, cpu, page_idx)); in pcpu_chunk_page()
54 static void pcpu_free_pages(struct pcpu_chunk *chunk, in pcpu_free_pages() argument
82 static int pcpu_alloc_pages(struct pcpu_chunk *chunk, in pcpu_alloc_pages() argument
127 static void pcpu_pre_unmap_flush(struct pcpu_chunk *chunk, in pcpu_pre_unmap_flush() argument
131 pcpu_chunk_addr(chunk, pcpu_low_unit_cpu, page_start), in pcpu_pre_unmap_flush()
132 pcpu_chunk_addr(chunk, pcpu_high_unit_cpu, page_end)); in pcpu_pre_unmap_flush()
153 static void pcpu_unmap_pages(struct pcpu_chunk *chunk, in pcpu_unmap_pages() argument
163 page = pcpu_chunk_page(chunk, cpu, i); in pcpu_unmap_pages()
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H A Dpercpu.c215 static bool pcpu_addr_in_chunk(struct pcpu_chunk *chunk, void *addr) in pcpu_addr_in_chunk() argument
219 if (!chunk) in pcpu_addr_in_chunk()
222 start_addr = chunk->base_addr + chunk->start_offset; in pcpu_addr_in_chunk()
223 end_addr = chunk->base_addr + chunk->nr_pages * PAGE_SIZE - in pcpu_addr_in_chunk()
224 chunk->end_offset; in pcpu_addr_in_chunk()
242 static int pcpu_chunk_slot(const struct pcpu_chunk *chunk) in pcpu_chunk_slot() argument
244 const struct pcpu_block_md *chunk_md = &chunk->chunk_md; in pcpu_chunk_slot()
246 if (chunk->free_bytes < PCPU_MIN_ALLOC_SIZE || in pcpu_chunk_slot()
275 static unsigned long pcpu_chunk_addr(struct pcpu_chunk *chunk, in pcpu_chunk_addr() argument
278 return (unsigned long)chunk->base_addr + in pcpu_chunk_addr()
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H A Dpercpu-km.c35 static void pcpu_post_unmap_tlb_flush(struct pcpu_chunk *chunk, in pcpu_post_unmap_tlb_flush() argument
41 static int pcpu_populate_chunk(struct pcpu_chunk *chunk, in pcpu_populate_chunk() argument
47 static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk, in pcpu_depopulate_chunk() argument
56 struct pcpu_chunk *chunk; in pcpu_create_chunk() local
61 chunk = pcpu_alloc_chunk(gfp); in pcpu_create_chunk()
62 if (!chunk) in pcpu_create_chunk()
67 pcpu_free_chunk(chunk); in pcpu_create_chunk()
72 pcpu_set_page_chunk(pages + i, chunk); in pcpu_create_chunk()
74 chunk->data = pages; in pcpu_create_chunk()
75 chunk->base_addr = page_address(pages); in pcpu_create_chunk()
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/linux/drivers/s390/cio/
H A Ditcw.c184 void *chunk; in itcw_init() local
196 chunk = fit_chunk(&start, end, sizeof(struct itcw), 1, 0); in itcw_init()
197 if (IS_ERR(chunk)) in itcw_init()
198 return chunk; in itcw_init()
199 itcw = chunk; in itcw_init()
212 chunk = fit_chunk(&start, end, sizeof(struct tcw), 64, 0); in itcw_init()
213 if (IS_ERR(chunk)) in itcw_init()
214 return chunk; in itcw_init()
215 itcw->tcw = chunk; in itcw_init()
220 chunk = fit_chunk(&start, end, sizeof(struct tcw), 64, 0); in itcw_init()
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/linux/fs/xfs/
H A Dxfs_zone_gc.c613 struct xfs_gc_bio *chunk = in xfs_zone_gc_end_io() local
615 struct xfs_zone_gc_data *data = chunk->data; in xfs_zone_gc_end_io()
617 WRITE_ONCE(chunk->state, XFS_GC_BIO_DONE); in xfs_zone_gc_end_io()
676 struct xfs_gc_bio *chunk; in xfs_zone_gc_start_chunk() local
696 chunk = container_of(bio, struct xfs_gc_bio, bio); in xfs_zone_gc_start_chunk()
697 chunk->ip = ip; in xfs_zone_gc_start_chunk()
698 chunk->offset = XFS_FSB_TO_B(mp, irec.rm_offset); in xfs_zone_gc_start_chunk()
699 chunk->len = XFS_FSB_TO_B(mp, irec.rm_blockcount); in xfs_zone_gc_start_chunk()
700 chunk->old_startblock = in xfs_zone_gc_start_chunk()
702 chunk->new_daddr = daddr; in xfs_zone_gc_start_chunk()
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/linux/kernel/trace/
H A Dpid_list.c15 union lower_chunk *chunk; in get_lower_chunk() local
22 chunk = pid_list->lower_list; in get_lower_chunk()
23 pid_list->lower_list = chunk->next; in get_lower_chunk()
26 chunk->next = NULL; in get_lower_chunk()
34 return chunk; in get_lower_chunk()
39 union upper_chunk *chunk; in get_upper_chunk() local
46 chunk = pid_list->upper_list; in get_upper_chunk()
47 pid_list->upper_list = chunk->next; in get_upper_chunk()
50 chunk->next = NULL; in get_upper_chunk()
58 return chunk; in get_upper_chunk()
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/linux/drivers/net/ethernet/mellanox/mlx4/
H A Dicm.c55 static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk) in mlx4_free_icm_pages() argument
59 if (chunk->nsg > 0) in mlx4_free_icm_pages()
60 dma_unmap_sg(&dev->persist->pdev->dev, chunk->sg, chunk->npages, in mlx4_free_icm_pages()
63 for (i = 0; i < chunk->npages; ++i) in mlx4_free_icm_pages()
64 __free_pages(sg_page(&chunk->sg[i]), in mlx4_free_icm_pages()
65 get_order(chunk->sg[i].length)); in mlx4_free_icm_pages()
68 static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk) in mlx4_free_icm_coherent() argument
72 for (i = 0; i < chunk->npages; ++i) in mlx4_free_icm_coherent()
74 chunk->buf[i].size, in mlx4_free_icm_coherent()
75 chunk->buf[i].addr, in mlx4_free_icm_coherent()
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H A Dicm.h74 struct mlx4_icm_chunk *chunk; member
100 iter->chunk = list_empty(&icm->chunk_list) ? in mlx4_icm_first()
108 return !iter->chunk; in mlx4_icm_last()
113 if (++iter->page_idx >= iter->chunk->nsg) { in mlx4_icm_next()
114 if (iter->chunk->list.next == &iter->icm->chunk_list) { in mlx4_icm_next()
115 iter->chunk = NULL; in mlx4_icm_next()
119 iter->chunk = list_entry(iter->chunk->list.next, in mlx4_icm_next()
127 if (iter->chunk->coherent) in mlx4_icm_addr()
128 return iter->chunk->buf[iter->page_idx].dma_addr; in mlx4_icm_addr()
130 return sg_dma_address(&iter->chunk->sg[iter->page_idx]); in mlx4_icm_addr()
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/linux/kernel/
H A Daudit_tree.c42 struct audit_chunk *chunk; member
130 static void free_chunk(struct audit_chunk *chunk) in free_chunk() argument
134 for (i = 0; i < chunk->count; i++) { in free_chunk()
135 if (chunk->owners[i].owner) in free_chunk()
136 put_tree(chunk->owners[i].owner); in free_chunk()
138 kfree(chunk); in free_chunk()
141 void audit_put_chunk(struct audit_chunk *chunk) in audit_put_chunk() argument
143 if (atomic_long_dec_and_test(&chunk->refs)) in audit_put_chunk()
144 free_chunk(chunk); in audit_put_chunk()
149 struct audit_chunk *chunk = container_of(rcu, struct audit_chunk, head); in __put_chunk() local
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/linux/lib/
H A Dgenalloc.c40 static inline size_t chunk_size(const struct gen_pool_chunk *chunk) in chunk_size() argument
42 return chunk->end_addr - chunk->start_addr + 1; in chunk_size()
187 struct gen_pool_chunk *chunk; in gen_pool_add_owner() local
192 chunk = vzalloc_node(nbytes, nid); in gen_pool_add_owner()
193 if (unlikely(chunk == NULL)) in gen_pool_add_owner()
196 chunk->phys_addr = phys; in gen_pool_add_owner()
197 chunk->start_addr = virt; in gen_pool_add_owner()
198 chunk->end_addr = virt + size - 1; in gen_pool_add_owner()
199 chunk->owner = owner; in gen_pool_add_owner()
200 atomic_long_set(&chunk->avail, size); in gen_pool_add_owner()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ring_mux.c79 struct amdgpu_mux_chunk *chunk; in amdgpu_mux_resubmit_chunks() local
103 list_for_each_entry(chunk, &e->list, entry) { in amdgpu_mux_resubmit_chunks()
104 if (chunk->sync_seq > last_seq && chunk->sync_seq <= seq) { in amdgpu_mux_resubmit_chunks()
106 chunk->sync_seq, in amdgpu_mux_resubmit_chunks()
108 if (chunk->sync_seq == in amdgpu_mux_resubmit_chunks()
110 if (chunk->cntl_offset <= e->ring->buf_mask) in amdgpu_mux_resubmit_chunks()
112 chunk->cntl_offset); in amdgpu_mux_resubmit_chunks()
113 if (chunk->ce_offset <= e->ring->buf_mask) in amdgpu_mux_resubmit_chunks()
114 amdgpu_ring_patch_ce(e->ring, chunk->ce_offset); in amdgpu_mux_resubmit_chunks()
115 if (chunk->de_offset <= e->ring->buf_mask) in amdgpu_mux_resubmit_chunks()
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/linux/drivers/infiniband/hw/irdma/
H A Dpble.c18 struct irdma_chunk *chunk; in irdma_destroy_pble_prm() local
22 chunk = (struct irdma_chunk *) pinfo->clist.next; in irdma_destroy_pble_prm()
23 list_del(&chunk->list); in irdma_destroy_pble_prm()
24 if (chunk->type == PBLE_SD_PAGED) in irdma_destroy_pble_prm()
25 irdma_pble_free_paged_mem(chunk); in irdma_destroy_pble_prm()
26 bitmap_free(chunk->bitmapbuf); in irdma_destroy_pble_prm()
27 kfree(chunk->chunkmem.va); in irdma_destroy_pble_prm()
90 struct irdma_chunk *chunk = info->chunk; in add_sd_direct() local
103 chunk->type = PBLE_SD_CONTIGOUS; in add_sd_direct()
107 chunk->size = info->pages << HMC_PAGED_BP_SHIFT; in add_sd_direct()
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/linux/drivers/infiniband/hw/mthca/
H A Dmthca_memfree.c64 static void mthca_free_icm_pages(struct mthca_dev *dev, struct mthca_icm_chunk *chunk) in mthca_free_icm_pages() argument
68 if (chunk->nsg > 0) in mthca_free_icm_pages()
69 dma_unmap_sg(&dev->pdev->dev, chunk->mem, chunk->npages, in mthca_free_icm_pages()
72 for (i = 0; i < chunk->npages; ++i) in mthca_free_icm_pages()
73 __free_pages(sg_page(&chunk->mem[i]), in mthca_free_icm_pages()
74 get_order(chunk->mem[i].length)); in mthca_free_icm_pages()
77 static void mthca_free_icm_coherent(struct mthca_dev *dev, struct mthca_icm_chunk *chunk) in mthca_free_icm_coherent() argument
81 for (i = 0; i < chunk->npages; ++i) { in mthca_free_icm_coherent()
82 dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length, in mthca_free_icm_coherent()
83 lowmem_page_address(sg_page(&chunk->mem[i])), in mthca_free_icm_coherent()
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/linux/include/net/sctp/
H A Dsm.h77 /* Prototypes for chunk state functions. */
168 /* Prototypes for chunk-building functions. */
173 const struct sctp_chunk *chunk,
176 const struct sctp_chunk *chunk);
178 const struct sctp_chunk *chunk);
181 const struct sctp_chunk *chunk);
194 const struct sctp_chunk *chunk);
196 const struct sctp_chunk *chunk);
199 const struct sctp_chunk *chunk);
200 int sctp_init_cause(struct sctp_chunk *chunk, __be1
334 sctp_data_size(struct sctp_chunk * chunk) sctp_data_size() argument
375 sctp_vtag_verify(const struct sctp_chunk * chunk,const struct sctp_association * asoc) sctp_vtag_verify() argument
395 sctp_vtag_verify_either(const struct sctp_chunk * chunk,const struct sctp_association * asoc) sctp_vtag_verify_either() argument
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/linux/kernel/liveupdate/
H A Dkexec_handover.c345 struct khoser_mem_chunk *chunk __free(free_page) = NULL; in new_chunk()
347 chunk = (void *)get_zeroed_page(GFP_KERNEL); in new_chunk()
348 if (!chunk) in new_chunk()
351 if (WARN_ON(kho_scratch_overlap(virt_to_phys(chunk), PAGE_SIZE))) in new_chunk()
354 chunk->hdr.order = order; in new_chunk()
356 KHOSER_STORE_PTR(cur_chunk->hdr.next, chunk); in new_chunk()
357 return no_free_ptr(chunk); in new_chunk()
362 struct khoser_mem_chunk *chunk = first_chunk; in kho_mem_ser_free() local
364 while (chunk) { in kho_mem_ser_free()
365 struct khoser_mem_chunk *tmp = chunk; in kho_mem_ser_free()
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/linux/drivers/gpu/drm/panel/
H A Dpanel-samsung-s6e63m0-dsi.c44 int chunk; in s6e63m0_dsi_dcs_write() local
54 chunk = remain; in s6e63m0_dsi_dcs_write()
57 if (chunk > S6E63M0_DSI_MAX_CHUNK) in s6e63m0_dsi_dcs_write()
58 chunk = S6E63M0_DSI_MAX_CHUNK; in s6e63m0_dsi_dcs_write()
59 ret = mipi_dsi_dcs_write(dsi, cmd, seqp, chunk); in s6e63m0_dsi_dcs_write()
64 cmdwritten += chunk; in s6e63m0_dsi_dcs_write()
65 seqp += chunk; in s6e63m0_dsi_dcs_write()
68 chunk = remain - cmdwritten; in s6e63m0_dsi_dcs_write()
69 if (chunk > S6E63M0_DSI_MAX_CHUNK) in s6e63m0_dsi_dcs_write()
70 chunk = S6E63M0_DSI_MAX_CHUNK; in s6e63m0_dsi_dcs_write()
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/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_dmem.c104 struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page); in page_to_drm() local
106 return chunk->drm; in page_to_drm()
111 struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page); in nouveau_dmem_page_addr() local
113 chunk->pagemap.range.start; in nouveau_dmem_page_addr()
115 return chunk->bo->offset + off; in nouveau_dmem_page_addr()
121 struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page); in nouveau_dmem_folio_free() local
122 struct nouveau_dmem *dmem = chunk->drm->dmem; in nouveau_dmem_folio_free()
133 WARN_ON(!chunk->callocated); in nouveau_dmem_folio_free()
134 chunk->callocated--; in nouveau_dmem_folio_free()
299 struct nouveau_dmem_chunk *chunk; in nouveau_dmem_chunk_alloc() local
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/linux/drivers/dma/dw-edma/
H A Ddw-hdma-v0-core.c155 static void dw_hdma_v0_write_ll_data(struct dw_edma_chunk *chunk, int i, in dw_hdma_v0_write_ll_data() argument
160 if (chunk->chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL) { in dw_hdma_v0_write_ll_data()
161 struct dw_hdma_v0_lli *lli = chunk->ll_region.vaddr.mem + ofs; in dw_hdma_v0_write_ll_data()
168 struct dw_hdma_v0_lli __iomem *lli = chunk->ll_region.vaddr.io + ofs; in dw_hdma_v0_write_ll_data()
177 static void dw_hdma_v0_write_ll_link(struct dw_edma_chunk *chunk, in dw_hdma_v0_write_ll_link() argument
182 if (chunk->chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL) { in dw_hdma_v0_write_ll_link()
183 struct dw_hdma_v0_llp *llp = chunk->ll_region.vaddr.mem + ofs; in dw_hdma_v0_write_ll_link()
188 struct dw_hdma_v0_llp __iomem *llp = chunk->ll_region.vaddr.io + ofs; in dw_hdma_v0_write_ll_link()
195 static void dw_hdma_v0_core_write_chunk(struct dw_edma_chunk *chunk) in dw_hdma_v0_core_write_chunk() argument
200 if (chunk->cb) in dw_hdma_v0_core_write_chunk()
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/linux/include/linux/sunrpc/
H A Dsvc_rdma_pcl.h76 pcl_next_chunk(const struct svc_rdma_pcl *pcl, struct svc_rdma_chunk *chunk) in pcl_next_chunk() argument
78 if (list_is_last(&chunk->ch_list, &pcl->cl_chunks)) in pcl_next_chunk()
80 return list_next_entry(chunk, ch_list); in pcl_next_chunk()
98 #define pcl_for_each_segment(pos, chunk) \ argument
99 for (pos = &(chunk)->ch_segments[0]; \
100 pos <= &(chunk)->ch_segments[(chunk)->ch_segcount - 1]; \
110 pcl_chunk_end_offset(const struct svc_rdma_chunk *chunk) in pcl_chunk_end_offset() argument
112 return xdr_align_size(chunk->ch_position + chunk->ch_payload_length); in pcl_chunk_end_offset()

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