Searched refs:buf_size (Results 101 - 125 of 555) sorted by relevance

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/linux-master/tools/testing/selftests/mm/
H A Dpagemap_ioctl.c1050 int mem_size, vec_size, ret, fd, i, buf_size; local
1180 buf_size = page_size * 10;
1187 for (i = 0; i < buf_size; i++)
1191 fmem = mmap(NULL, buf_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
1195 wp_init(fmem, buf_size);
1196 wp_addr_range(fmem, buf_size);
1198 for (i = 0; i < buf_size; i++)
1201 msync(fmem, buf_size, MS_SYNC);
1203 ret = pagemap_ioctl(fmem, buf_size, vec, vec_size, 0, 0,
1208 LEN(vec[0]) == (buf_size/page_siz
1478 int mem_size, shmid, buf_size, fd, i, ret; local
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/linux-master/drivers/net/ethernet/qlogic/qed/
H A Dqed_dbg_hsi.h733 u32 buf_size; member in struct:idle_chk_data
853 * @buf_size: (OUT) required buffer size (in dwords) for the GRC Dump
862 u32 *buf_size);
890 * @buf_size: (OUT) required buffer size (in dwords) for the idle check
899 u32 *buf_size);
928 * @buf_size: (OUT) Required buffer size (in dwords) for mcp trace data.
939 u32 *buf_size);
972 * @buf_size: (OUT) Required buffer size (in dwords) for reg fifo data.
980 u32 *buf_size);
1010 * @buf_size
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/linux-master/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_config.h68 #define CFG_GET_OQ_BUF_SIZE(cfg) ((cfg)->oq.buf_size)
118 u16 buf_size; member in struct:octep_oq_config
/linux-master/tools/testing/selftests/iommu/
H A Diommufd.c910 size_t buf_size = 2 * HUGEPAGE_SIZE; local
913 buf = mmap(0, buf_size, PROT_READ | PROT_WRITE,
917 test_ioctl_ioas_map_fixed(buf, buf_size, self->base_iova);
933 ASSERT_EQ(0, munmap(buf, buf_size));
1438 size_t buf_size = self->mmap_buf_size; local
1446 buf = mmap(0, buf_size, PROT_READ | PROT_WRITE, self->mmap_flags, -1,
1451 ASSERT_EQ(0, munmap(buf + buf_size / 2, buf_size / 2));
1452 test_err_ioctl_ioas_map(EFAULT, buf, buf_size, &iova);
1455 ASSERT_EQ(0, munmap(buf, buf_size /
1490 size_t buf_size = self->mmap_buf_size; local
1531 size_t buf_size = self->mmap_buf_size; local
2307 size_t buf_size = HUGEPAGE_SIZE * 2; local
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/linux-master/drivers/net/ethernet/mediatek/
H A Dmtk_wed_wo.c102 int buf_len = SKB_WITH_OVERHEAD(q->buf_size);
145 buf = page_frag_alloc(&q->cache, q->buf_size,
150 addr = dma_map_single(wo->hw->dev, buf, q->buf_size, dir);
159 entry->len = q->buf_size;
198 skb = build_skb(data, q->buf_size);
258 int n_desc, int buf_size, int index,
263 q->buf_size = buf_size;
257 mtk_wed_wo_queue_alloc(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q, int n_desc, int buf_size, int index, struct mtk_wed_wo_queue_regs *regs) argument
/linux-master/lib/
H A Dbuildid.c167 * @buf_size: Size of @buf in bytes
172 int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size) argument
174 return parse_build_id_buf(build_id, NULL, buf, buf_size);
/linux-master/include/uapi/linux/
H A Dpfrut.h146 * @buf_size: Maximum size in bytes of the communication buffer.
153 __u32 buf_size; member in struct:pfru_com_buf_info
/linux-master/sound/core/
H A Dpcm_dmaengine.c255 unsigned int buf_size; local
260 buf_size = snd_pcm_lib_buffer_bytes(substream);
261 if (state.residue > 0 && state.residue <= buf_size)
262 pos = buf_size - state.residue;
/linux-master/drivers/media/platform/ti/omap/
H A Domap_voutlib.c305 unsigned long omap_vout_alloc_buffer(u32 buf_size, u32 *phys_addr) argument
310 size = PAGE_ALIGN(buf_size);
329 void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size) argument
334 size = PAGE_ALIGN(buf_size);
/linux-master/drivers/misc/bcm-vk/
H A Dbcm_vk_dev.c254 log.buf_size, log.mask, log.rd_idx, log.wr_idx);
256 if (!log_info->buf_size) {
264 (log.buf_size != log_info->buf_size) ||
268 log_info->buf_size, log.buf_size,
418 if ((vk->peerlog_info.buf_size > BCM_VK_PEER_LOG_BUF_MAX) ||
419 (vk->peerlog_info.mask != (vk->peerlog_info.buf_size - 1)) ||
423 vk->peerlog_info.buf_size,
430 vk->peerlog_info.buf_size,
441 u32 num, entry_size, offset, buf_size; local
533 bcm_vk_buf_notify(struct bcm_vk *vk, void *bufp, dma_addr_t host_buf_addr, u32 buf_size) argument
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/linux-master/drivers/net/wireless/marvell/mwifiex/
H A Dsdio.h99 <= a->mpa_tx.buf_size)
138 ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size)
157 u32 buf_size; member in struct:mwifiex_sdio_mpa_tx
169 u32 buf_size; member in struct:mwifiex_sdio_mpa_rx
/linux-master/tools/perf/arch/arm64/util/
H A Darm-spe.c365 size_t buf_size = buffer_size; local
378 watermark = buf_size - 512;
398 buf_size /= sizeof(u64);
404 for (i = watermark; i < buf_size; i++)
/linux-master/drivers/hwtracing/coresight/
H A Dultrasoc-smb.h90 * @buf_size: Size of the buffer.
97 unsigned long buf_size; member in struct:smb_data_buffer
/linux-master/drivers/media/usb/dvb-usb/
H A Dusb-urb.c100 usb_free_coherent(stream->udev, stream->buf_size,
114 stream->buf_size = size;
198 urb->transfer_buffer_length = stream->buf_size;
/linux-master/drivers/vdpa/solidrun/
H A Dsnet_ctrl.c119 * buf_size must be 4B aligned
133 u32 buf_size)
147 if (!IS_ALIGNED(buf_size, 4))
152 buf_words = buf_size / 4;
132 snet_ctrl_read_from_dpu(struct snet *snet, u16 opcode, u16 vq_idx, void *buffer, u32 buf_size) argument
/linux-master/sound/soc/amd/acp/
H A Dacp-rembrandt.c270 u64 buf_size; local
280 buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
282 config_acp_dma(adata, stream, buf_size);
H A Dacp-renoir.c223 u64 buf_size; local
230 buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
232 config_acp_dma(adata, stream, buf_size);
H A Dacp63.c279 u64 buf_size; local
289 buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
291 config_acp_dma(adata, stream, buf_size);
H A Dacp70.c214 u64 buf_size; local
222 buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
224 config_acp_dma(adata, stream, buf_size);
/linux-master/drivers/net/ethernet/intel/ice/
H A Dice_controlq.c951 * @buf_size: size of buffer for indirect commands (or 0 for direct commands)
959 struct ice_aq_desc *desc, void *buf, u16 buf_size,
984 if ((buf && !buf_size) || (!buf && buf_size)) {
990 if (buf_size > cq->sq_buf_size) {
992 buf_size);
998 if (buf_size > ICE_AQ_LG_BUF)
1037 memcpy(dma_buf->va, buf, buf_size);
1038 desc_on_ring->datalen = cpu_to_le16(buf_size);
1052 ice_debug_cq(hw, (void *)desc_on_ring, buf, buf_size);
958 ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) argument
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/linux-master/fs/f2fs/
H A Dverity.c220 size_t buf_size)
247 if (buf_size) {
248 if (size > buf_size)
219 f2fs_get_verity_descriptor(struct inode *inode, void *buf, size_t buf_size) argument
/linux-master/drivers/media/pci/saa7164/
H A Dsaa7164-bus.c310 new_grp, buf_size, space_rem; local
403 buf_size = msg->size;
433 space_rem, buf_size);
437 memcpy_fromio(buf, bus->m_pdwGetRing, buf_size);
454 buf_size);
/linux-master/drivers/net/wireless/ath/wil6210/
H A Drx_reorder.c30 return seq_sub(seq, r->ssn) % r->buf_size;
174 if (!seq_less(seq, r->head_seq_num + r->buf_size)) {
175 hseq = seq_inc(seq_sub(seq, r->buf_size));
258 r->buf_size = size;
278 for (i = 0; i < r->buf_size; i++)
/linux-master/drivers/infiniband/hw/mlx4/
H A Dsrq.c85 int buf_size; local
109 buf_size = srq->msrq.max * desc_size;
118 ib_umem_get(ib_srq->device, ucmd.buf_addr, buf_size, 0);
142 if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2,
214 mlx4_buf_free(dev->dev, buf_size, &srq->buf);
/linux-master/tools/virtio/
H A Dvirtio_test.c45 size_t buf_size; member in struct:vdev_info
134 dev->buf_size = 1024;
135 dev->buf = malloc(dev->buf_size);
149 dev->mem->regions[0].memory_size = dev->buf_size;
197 sg_init_one(&sl, dev->buf, dev->buf_size);

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