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Searched refs:zc (Results 1 – 25 of 30) sorted by relevance

12

/linux/drivers/hid/
H A Dhid-zydacron.c50 struct zc_device *zc = hid_get_drvdata(hdev); in zc_input_mapping() local
51 zc->input_ep81 = hi->input; in zc_input_mapping()
104 zc->last_key[i] = 0; in zc_input_mapping()
112 struct zc_device *zc = hid_get_drvdata(hdev); in zc_raw_event() local
121 key = zc->last_key[index]; in zc_raw_event()
123 input_event(zc->input_ep81, EV_KEY, key, 0); in zc_raw_event()
124 zc->last_key[index] = 0; in zc_raw_event()
152 input_event(zc->input_ep81, EV_KEY, key, 1); in zc_raw_event()
153 zc->last_key[index] = key; in zc_raw_event()
167 struct zc_device *zc; in zc_probe() local
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/linux/drivers/md/
H A Ddm-zone.c246 struct dm_device_zone_count *zc = data; in dm_device_count_zones_cb() local
249 zc->total_nr_seq_zones++; in dm_device_count_zones_cb()
250 if (zone->start >= zc->start && in dm_device_count_zones_cb()
251 zone->start < zc->start + zc->len) in dm_device_count_zones_cb()
252 zc->target_nr_seq_zones++; in dm_device_count_zones_cb()
259 struct dm_device_zone_count *zc) in dm_device_count_zones() argument
264 dm_device_count_zones_cb, zc); in dm_device_count_zones()
286 struct dm_device_zone_count zc = { in device_get_zone_resource_limits() local
298 ret = dm_device_count_zones(dev, &zc); in device_get_zone_resource_limits()
308 if (!zc.target_nr_seq_zones) in device_get_zone_resource_limits()
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/linux/arch/mips/math-emu/
H A Dsp_maddf.c49 if (zc == IEEE754_CLASS_SNAN) in _sp_maddf()
55 if (zc == IEEE754_CLASS_QNAN) in _sp_maddf()
62 if (zc == IEEE754_CLASS_DNORM) in _sp_maddf()
82 if ((zc == IEEE754_CLASS_INF) && (zs != rs)) { in _sp_maddf()
102 if (zc == IEEE754_CLASS_INF) in _sp_maddf()
104 if (zc == IEEE754_CLASS_ZERO) { in _sp_maddf()
124 if (zc == IEEE754_CLASS_INF) in _sp_maddf()
130 if (zc == IEEE754_CLASS_INF) in _sp_maddf()
136 if (zc == IEEE754_CLASS_INF) in _sp_maddf()
171 if (zc == IEEE754_CLASS_ZERO) { in _sp_maddf()
H A Ddp_maddf.c81 if (zc == IEEE754_CLASS_SNAN) in _dp_maddf()
87 if (zc == IEEE754_CLASS_QNAN) in _dp_maddf()
94 if (zc == IEEE754_CLASS_DNORM) in _dp_maddf()
113 if ((zc == IEEE754_CLASS_INF) && (zs != rs)) { in _dp_maddf()
133 if (zc == IEEE754_CLASS_INF) in _dp_maddf()
135 if (zc == IEEE754_CLASS_ZERO) { in _dp_maddf()
155 if (zc == IEEE754_CLASS_INF) in _dp_maddf()
161 if (zc == IEEE754_CLASS_INF) in _dp_maddf()
167 if (zc == IEEE754_CLASS_INF) in _dp_maddf()
227 if (zc == IEEE754_CLASS_ZERO) { in _dp_maddf()
H A Dieee754int.h52 unsigned int zm; int ze; int zs; int zc
80 #define EXPLODEZSP EXPLODESP(z, zc, zs, ze, zm)
90 u64 zm; int ze; int zs; int zc
118 #define EXPLODEZDP EXPLODEDP(z, zc, zs, ze, zm)
144 #define FLUSHZDP FLUSHDP(z, zc, zs, ze, zm)
147 #define FLUSHZSP FLUSHSP(z, zc, zs, ze, zm)
/linux/tools/testing/selftests/net/
H A Dtcp_mmap.c173 struct tcp_zerocopy_receive zc; in child_thread() local
219 socklen_t zc_len = sizeof(zc); in child_thread()
222 memset(&zc, 0, sizeof(zc)); in child_thread()
223 zc.address = (__u64)((unsigned long)addr); in child_thread()
224 zc.length = min(chunk_size, FILE_SZ - total); in child_thread()
227 &zc, &zc_len); in child_thread()
231 if (zc.length) { in child_thread()
232 assert(zc.length <= chunk_size); in child_thread()
234 EVP_DigestUpdate(ctx, addr, zc.length); in child_thread()
235 total_mmap += zc.length; in child_thread()
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/linux/lib/zstd/compress/
H A Dzstd_compress.c2026 static size_t ZSTD_resetCCtx_internal(ZSTD_CCtx* zc, in ZSTD_resetCCtx_internal() argument
2033 ZSTD_cwksp* const ws = &zc->workspace; in ZSTD_resetCCtx_internal()
2038 zc->isFirstBlock = 1; in ZSTD_resetCCtx_internal()
2043 zc->appliedParams = *params; in ZSTD_resetCCtx_internal()
2044 params = &zc->appliedParams; in ZSTD_resetCCtx_internal()
2052 ZSTD_ldm_adjustParameters(&zc->appliedParams.ldmParams, &params->cParams); in ZSTD_resetCCtx_internal()
2068 int const indexTooClose = ZSTD_indexTooCloseToMax(zc->blockState.matchState.window); in ZSTD_resetCCtx_internal()
2071 (indexTooClose || dictTooBig || !zc->initialized) ? ZSTDirp_reset : ZSTDirp_continue; in ZSTD_resetCCtx_internal()
2075 … &params->cParams, &params->ldmParams, zc->staticSize != 0, params->useRowMatchFinder, in ZSTD_resetCCtx_internal()
2080 if (!zc->staticSize) ZSTD_cwksp_bump_oversized_duration(ws, 0); in ZSTD_resetCCtx_internal()
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H A Dzstd_compress_superblock.c666 size_t ZSTD_compressSuperBlock(ZSTD_CCtx* zc, in ZSTD_compressSuperBlock() argument
673 FORWARD_IF_ERROR(ZSTD_buildBlockEntropyStats(&zc->seqStore, in ZSTD_compressSuperBlock()
674 &zc->blockState.prevCBlock->entropy, in ZSTD_compressSuperBlock()
675 &zc->blockState.nextCBlock->entropy, in ZSTD_compressSuperBlock()
676 &zc->appliedParams, in ZSTD_compressSuperBlock()
678 zc->tmpWorkspace, zc->tmpWkspSize /* statically allocated in resetCCtx */), ""); in ZSTD_compressSuperBlock()
680 return ZSTD_compressSubBlock_multi(&zc->seqStore, in ZSTD_compressSuperBlock()
681 zc->blockState.prevCBlock, in ZSTD_compressSuperBlock()
682 zc->blockState.nextCBlock, in ZSTD_compressSuperBlock()
684 &zc->appliedParams, in ZSTD_compressSuperBlock()
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H A Dzstd_compress_superblock.h28 size_t ZSTD_compressSuperBlock(ZSTD_CCtx* zc,
/linux/tools/testing/selftests/ublk/
H A Dstripe.c115 const struct ublksrv_io_desc *iod, int zc) in stripe_to_uring_op() argument
120 return zc ? IORING_OP_READV_FIXED : IORING_OP_READV; in stripe_to_uring_op()
122 return zc ? IORING_OP_WRITEV_FIXED : IORING_OP_WRITEV; in stripe_to_uring_op()
131 unsigned zc = (ublk_queue_use_zc(q) != 0); in stripe_queue_tgt_rw_io() local
132 enum io_uring_op op = stripe_to_uring_op(iod, zc | auto_zc); in stripe_queue_tgt_rw_io()
136 int i, extra = zc ? 2 : 0; in stripe_queue_tgt_rw_io()
144 if (zc) { in stripe_queue_tgt_rw_io()
151 for (i = zc; i < s->nr + extra - zc; i++) { in stripe_queue_tgt_rw_io()
152 struct stripe *t = &s->s[i - zc]; in stripe_queue_tgt_rw_io()
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H A Dfile_backed.c5 static enum io_uring_op ublk_to_uring_op(const struct ublksrv_io_desc *iod, int zc) in ublk_to_uring_op() argument
10 return zc ? IORING_OP_READ_FIXED : IORING_OP_READ; in ublk_to_uring_op()
12 return zc ? IORING_OP_WRITE_FIXED : IORING_OP_WRITE; in ublk_to_uring_op()
34 unsigned zc = ublk_queue_use_zc(q); in loop_queue_tgt_rw_io() local
36 enum io_uring_op op = ublk_to_uring_op(iod, zc | auto_zc); in loop_queue_tgt_rw_io()
41 if (!zc || auto_zc) { in loop_queue_tgt_rw_io()
H A Dnull.c120 unsigned zc = ublk_queue_use_zc(q); in ublk_null_queue_io() local
125 else if (zc) in ublk_null_queue_io()
/linux/io_uring/
H A Dnet.c1242 struct io_recvzc *zc = io_kiocb_to_cmd(req, struct io_recvzc); in io_recvzc_prep() local
1249 zc->ifq = xa_load(&req->ctx->zcrx_ctxs, ifq_idx); in io_recvzc_prep()
1250 if (!zc->ifq) in io_recvzc_prep()
1253 zc->len = READ_ONCE(sqe->len); in io_recvzc_prep()
1254 zc->flags = READ_ONCE(sqe->ioprio); in io_recvzc_prep()
1257 if (zc->flags & ~(IORING_RECVSEND_POLL_FIRST | IORING_RECV_MULTISHOT)) in io_recvzc_prep()
1260 if (!(zc->flags & IORING_RECV_MULTISHOT)) in io_recvzc_prep()
1270 struct io_recvzc *zc = io_kiocb_to_cmd(req, struct io_recvzc); in io_recvzc() local
1276 (zc->flags & IORING_RECVSEND_POLL_FIRST)) in io_recvzc()
1283 len = zc->len; in io_recvzc()
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/linux/net/ipv4/
H A Dtcp.c988 /* skb changing from pure zc to mixed, must charge zc */
1088 int zc = 0; in tcp_sendmsg_locked()
1105 zc = MSG_ZEROCOPY; in tcp_sendmsg_locked()
1115 zc = MSG_ZEROCOPY; in tcp_sendmsg_locked()
1130 zc = MSG_SPLICE_PAGES; in tcp_sendmsg_locked()
1242 if (zc == 0) { in tcp_sendmsg_locked()
1287 } else if (zc == MSG_ZEROCOPY) { in tcp_sendmsg_locked()
1309 } else if (zc == MSG_SPLICE_PAGES) { in tcp_sendmsg_locked()
1911 struct tcp_zerocopy_receive *zc, in tcp_zerocopy_set_hint_for_skb()
1089 int zc = 0; tcp_sendmsg_locked() local
1910 tcp_zerocopy_set_hint_for_skb(struct sock * sk,struct tcp_zerocopy_receive * zc,struct sk_buff * skb,u32 offset) tcp_zerocopy_set_hint_for_skb() argument
1950 receive_fallback_to_copy(struct sock * sk,struct tcp_zerocopy_receive * zc,int inq,struct scm_timestamping_internal * tss) receive_fallback_to_copy() argument
1985 tcp_copy_straggler_data(struct tcp_zerocopy_receive * zc,struct sk_buff * skb,u32 copylen,u32 * offset,u32 * seq) tcp_copy_straggler_data() argument
2009 tcp_zc_handle_leftover(struct tcp_zerocopy_receive * zc,struct sock * sk,struct sk_buff * skb,u32 * seq,s32 copybuf_len,struct scm_timestamping_internal * tss) tcp_zc_handle_leftover() argument
2042 tcp_zerocopy_vm_insert_batch_error(struct vm_area_struct * vma,struct page ** pending_pages,unsigned long pages_remaining,unsigned long * address,u32 * length,u32 * seq,struct tcp_zerocopy_receive * zc,u32 total_bytes_to_map,int err) tcp_zerocopy_vm_insert_batch_error() argument
2090 tcp_zerocopy_vm_insert_batch(struct vm_area_struct * vma,struct page ** pages,unsigned int pages_to_map,unsigned long * address,u32 * length,u32 * seq,struct tcp_zerocopy_receive * zc,u32 total_bytes_to_map) tcp_zerocopy_vm_insert_batch() argument
2118 tcp_zc_finalize_rx_tstamp(struct sock * sk,struct tcp_zerocopy_receive * zc,struct scm_timestamping_internal * tss) tcp_zc_finalize_rx_tstamp() argument
2170 tcp_zerocopy_receive(struct sock * sk,struct tcp_zerocopy_receive * zc,struct scm_timestamping_internal * tss) tcp_zerocopy_receive() argument
4689 struct tcp_zerocopy_receive zc = {}; do_tcp_getsockopt() local
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/linux/tools/testing/selftests/bpf/prog_tests/
H A Dsockopt_sk.c22 struct tcp_zerocopy_receive zc; in getsetsockopt() member
168 optlen = sizeof(buf.zc); in getsetsockopt()
177 buf.zc.address = 12345; /* Not page aligned. Rejected by tcp_zerocopy_receive() */ in getsetsockopt()
178 optlen = sizeof(buf.zc); in getsetsockopt()
/linux/include/net/
H A Dxdp_sock.h34 bool zc; member
57 bool zc; member
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_xsk.h31 int i40e_realloc_rx_bi_zc(struct i40e_vsi *vsi, bool zc);
/linux/net/tls/
H A Dtls_sw.c53 bool zc;
167 char content_type = darg->zc ? darg->tail : 0; in tls_padding_length()
1533 if (darg->zc && (out_iov || out_sg)) { in tls_decrypt_sg()
1542 darg->zc = false; in tls_decrypt_sg()
1699 if (unlikely(darg->zc && prot->version == TLS_1_3_VERSION && in tls_decrypt_sw()
1701 darg->zc = false; in tls_decrypt_sw()
1744 darg->zc &= !(prot->version == TLS_1_3_VERSION && in tls_decrypt_device()
1750 if (!darg->zc) { in tls_decrypt_device()
1825 struct tls_decrypt_arg darg = { .zc = true, }; in decrypt_skb()
2116 darg.zc = true; in tls_sw_recvmsg()
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/linux/net/xdp/
H A Dxsk.c1044 if (xs->zc && xsk_no_wakeup(sk)) in __xsk_sendmsg()
1049 if (xs->zc) in __xsk_sendmsg()
1088 if (xs->pool->cached_need_wakeup & XDP_WAKEUP_RX && xs->zc) in __xsk_recvmsg()
1121 if (xs->zc) in xsk_poll()
1425 xs->zc = xs->umem->zc; in xsk_bind()
1717 if (xs->zc) in xsk_getsockopt()
H A Dxsk_buff_pool.c146 if (pool->umem->zc) { in xp_disable_drv_zc()
228 pool->umem->zc = true; in xp_assign_dev()
254 flags = umem->zc ? XDP_ZEROCOPY : XDP_COPY; in xp_assign_dev_shared()
H A Dxdp_umem.c57 umem->zc = false; in xdp_umem_release()
H A Dxsk_diag.c65 if (umem->zc) in xsk_diag_put_umem()
/linux/Documentation/devicetree/bindings/sound/
H A Dcs35l34.txt41 - cirrus,gain-zc-disable: Boolean property. If set, the gain change will take
/linux/include/net/9p/
H A D9p.h559 bool zc; member
/linux/drivers/scsi/
H A Dscsi_debug.c3777 enum sdebug_z_cond zc; in zbc_close_zone() local
3782 zc = zsp->z_cond; in zbc_close_zone()
3783 if (!(zc == ZC2_IMPLICIT_OPEN || zc == ZC3_EXPLICIT_OPEN)) in zbc_close_zone()
3786 if (zc == ZC2_IMPLICIT_OPEN) in zbc_close_zone()
3815 enum sdebug_z_cond zc; in zbc_open_zone() local
3820 zc = zsp->z_cond; in zbc_open_zone()
3821 if ((explicit && zc == ZC3_EXPLICIT_OPEN) || in zbc_open_zone()
3822 (!explicit && zc == ZC2_IMPLICIT_OPEN)) in zbc_open_zone()
6117 enum sdebug_z_cond zc; in resp_open_zone() local
6163 zc = zsp->z_cond; in resp_open_zone()
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