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Searched refs:iovec (Results 1 – 25 of 105) sorted by relevance

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/Linux-v5.10/mm/
Dprocess_vm_access.c151 const struct iovec *rvec, in process_vm_rw_core()
254 const struct iovec __user *lvec, in process_vm_rw()
256 const struct iovec __user *rvec, in process_vm_rw()
260 struct iovec iovstack_l[UIO_FASTIOV]; in process_vm_rw()
261 struct iovec iovstack_r[UIO_FASTIOV]; in process_vm_rw()
262 struct iovec *iov_l = iovstack_l; in process_vm_rw()
263 struct iovec *iov_r = iovstack_r; in process_vm_rw()
291 SYSCALL_DEFINE6(process_vm_readv, pid_t, pid, const struct iovec __user *, lvec, in SYSCALL_DEFINE6()
292 unsigned long, liovcnt, const struct iovec __user *, rvec, in SYSCALL_DEFINE6()
299 const struct iovec __user *, lvec, in SYSCALL_DEFINE6()
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Dmadvise.c1173 SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec, in SYSCALL_DEFINE5()
1177 struct iovec iovstack[UIO_FASTIOV], iovec; in SYSCALL_DEFINE5() local
1178 struct iovec *iov = iovstack; in SYSCALL_DEFINE5()
1221 iovec = iov_iter_iovec(&iter); in SYSCALL_DEFINE5()
1222 ret = do_madvise(mm, (unsigned long)iovec.iov_base, in SYSCALL_DEFINE5()
1223 iovec.iov_len, behavior); in SYSCALL_DEFINE5()
1226 iov_iter_advance(&iter, iovec.iov_len); in SYSCALL_DEFINE5()
/Linux-v5.10/include/linux/
Duio.h39 const struct iovec *iov;
95 static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) in iov_length()
105 static inline struct iovec iov_iter_iovec(const struct iov_iter *iter) in iov_iter_iovec()
107 return (struct iovec) { in iov_iter_iovec()
215 void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov,
269 struct iovec *iovec_from_user(const struct iovec __user *uvector,
271 struct iovec *fast_iov, bool compat);
272 ssize_t import_iovec(int type, const struct iovec __user *uvec,
273 unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
275 ssize_t __import_iovec(int type, const struct iovec __user *uvec,
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Dvringh.h85 struct iovec *iov;
113 struct iovec *iovec, unsigned num) in vringh_iov_init() argument
118 iov->iov = iovec; in vringh_iov_init()
Dsocket.h73 struct iovec __user *msg_iov; /* scatter/gather array */
403 struct iovec **iov);
407 struct iovec **iov);
411 struct iovec __user **uiov, size_t *nsegs);
Dcompat.h544 const struct iovec __user *vec,
547 const struct iovec __user *vec,
551 const struct iovec __user *vec,
557 const struct iovec __user *vec,
781 const struct iovec __user *vec,
784 const struct iovec __user *vec,
788 const struct iovec __user *vec,
794 const struct iovec __user *vec,
/Linux-v5.10/drivers/infiniband/hw/hfi1/
Duser_sdma.c85 struct user_sdma_iovec *iovec);
343 struct iovec *iovec, unsigned long dim, in hfi1_user_sdma_process_request() argument
362 if (iovec[idx].iov_len < sizeof(info) + sizeof(req->hdr)) { in hfi1_user_sdma_process_request()
367 iovec[idx].iov_len, sizeof(info) + sizeof(req->hdr)); in hfi1_user_sdma_process_request()
370 ret = copy_from_user(&info, iovec[idx].iov_base, sizeof(info)); in hfi1_user_sdma_process_request()
455 ret = copy_from_user(&req->hdr, iovec[idx].iov_base + sizeof(info), in hfi1_user_sdma_process_request()
526 iovec + idx++, in hfi1_user_sdma_process_request()
548 u16 ntids = iovec[idx].iov_len / sizeof(*req->tids); in hfi1_user_sdma_process_request()
562 tmp = memdup_user(iovec[idx].iov_base, in hfi1_user_sdma_process_request()
738 struct user_sdma_iovec *iovec, u32 datalen, in user_sdma_txadd() argument
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Duser_sdma.h154 struct iovec iov;
250 struct iovec *iovec, unsigned long dim,
/Linux-v5.10/tools/testing/selftests/powerpc/ptrace/
Dptrace.h104 struct iovec iov; in ptrace_read_regs()
124 struct iovec iov; in ptrace_write_regs()
142 struct iovec iov; in show_tar_registers()
188 struct iovec iov; in write_tar_registers()
231 struct iovec iov; in show_tm_checkpointed_state()
279 struct iovec iov; in write_ckpt_tar_registers()
366 struct iovec iov; in show_ckpt_fpr()
390 struct iovec iov; in write_ckpt_fpr()
471 struct iovec iov; in show_ckpt_gpr()
500 struct iovec iov; in write_ckpt_gpr()
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/Linux-v5.10/fs/
Dread_write.c406 struct iovec iov = { .iov_base = buf, .iov_len = len }; in new_sync_read()
509 struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len }; in new_sync_write()
757 struct iovec iovec = iov_iter_iovec(iter); in do_loop_readv_writev() local
761 nr = filp->f_op->read(filp, iovec.iov_base, in do_loop_readv_writev()
762 iovec.iov_len, ppos); in do_loop_readv_writev()
764 nr = filp->f_op->write(filp, iovec.iov_base, in do_loop_readv_writev()
765 iovec.iov_len, ppos); in do_loop_readv_writev()
774 if (nr != iovec.iov_len) in do_loop_readv_writev()
911 static ssize_t vfs_readv(struct file *file, const struct iovec __user *vec, in vfs_readv()
914 struct iovec iovstack[UIO_FASTIOV]; in vfs_readv()
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Dio_uring.c555 struct iovec fast_iov[UIO_FASTIOV];
556 struct iovec *iov;
563 struct iovec fast_iov[UIO_FASTIOV];
564 const struct iovec *free_iovec;
963 struct iovec **iovec, struct iov_iter *iter,
965 static int io_setup_async_rw(struct io_kiocb *req, const struct iovec *iovec,
966 const struct iovec *fast_iov,
2541 struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs; in io_resubmit_prep() local
2569 ret = io_import_iovec(rw, req, &iovec, &iter, false); in io_resubmit_prep()
2572 ret = io_setup_async_rw(req, iovec, inline_vecs, &iter, false); in io_resubmit_prep()
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/Linux-v5.10/drivers/xen/xenbus/
Dxenbus_xs.c304 const struct kvec *iovec, in xs_talkv() argument
318 req->vec = iovec; in xs_talkv()
328 msg.len += iovec[i].iov_len; in xs_talkv()
360 struct kvec iovec; in xs_single() local
362 iovec.iov_base = (void *)string; in xs_single()
363 iovec.iov_len = strlen(string) + 1; in xs_single()
364 return xs_talkv(t, type, &iovec, 1, len); in xs_single()
483 struct kvec iovec[2]; in xenbus_write() local
490 iovec[0].iov_base = (void *)path; in xenbus_write()
491 iovec[0].iov_len = strlen(path) + 1; in xenbus_write()
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/Linux-v5.10/drivers/vhost/
Dvhost.h112 struct iovec iov[UIO_MAXIOV];
113 struct iovec iotlb_iov[64];
114 struct iovec *indirect;
125 struct iovec log_iov[64];
188 struct iovec iov[], unsigned int iov_count,
209 struct iovec *iov, int count);
/Linux-v5.10/arch/x86/um/os-Linux/
Dregisters.c31 struct iovec iov; in save_fp_registers()
54 struct iovec iov; in restore_fp_registers()
129 struct iovec iov; in arch_init_registers()
/Linux-v5.10/lib/
Diov_iter.c94 const struct iovec *iov; \
95 struct iovec v; \
127 const struct iovec *iov; \
128 struct iovec v; \
168 const struct iovec *iov; in copy_page_to_iter_iovec()
252 const struct iovec *iov; in copy_page_from_iter_iovec()
433 const struct iovec *iov; in iov_iter_fault_in_readable()
435 struct iovec v; in iov_iter_fault_in_readable()
449 const struct iovec *iov, unsigned long nr_segs, in iov_iter_init()
1137 const struct iovec *iov = i->iov; in iov_iter_revert()
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/Linux-v5.10/arch/arm64/kernel/
Dmte.c210 struct iovec *kiov, unsigned int gup_flags) in __access_remote_tags()
288 struct iovec *kiov, unsigned int gup_flags) in access_remote_tags()
314 struct iovec kiov; in mte_ptrace_copy_tags()
315 struct iovec __user *uiov = (void __user *)data; in mte_ptrace_copy_tags()
/Linux-v5.10/tools/perf/trace/beauty/include/linux/
Dsocket.h73 struct iovec __user *msg_iov; /* scatter/gather array */
403 struct iovec **iov);
407 struct iovec **iov);
411 struct iovec __user **uiov, size_t *nsegs);
/Linux-v5.10/include/uapi/linux/
Duio.h17 struct iovec struct
/Linux-v5.10/tools/io_uring/
Dliburing.h121 const struct iovec *iovecs, in io_uring_prep_readv()
135 const struct iovec *iovecs, in io_uring_prep_writev()
/Linux-v5.10/drivers/infiniband/hw/qib/
Dqib_user_sdma.h42 const struct iovec *iov,
/Linux-v5.10/fs/xfs/
Dxfs_buf_item.c36 struct xfs_log_iovec *iovec) in xfs_buf_log_check_iovec() argument
38 struct xfs_buf_log_format *blfp = iovec->i_addr; in xfs_buf_log_check_iovec()
42 if (offsetof(struct xfs_buf_log_format, blf_data_map) > iovec->i_len) in xfs_buf_log_check_iovec()
45 item_end = (char *)iovec->i_addr + iovec->i_len; in xfs_buf_log_check_iovec()
/Linux-v5.10/arch/um/drivers/
Dvector_kern.c295 struct iovec *iov) in prep_msg()
487 struct iovec *iov; in destroy_queue()
532 struct iovec *iov; in create_queue()
565 sizeof(struct iovec), in create_queue()
570 sizeof(struct iovec), in create_queue()
626 struct iovec *iov = msg->msg_iov; in prep_skb()
845 struct iovec iov[2 + MAX_IOV_SIZE]; /* header + data use case only */ in vector_legacy_rx()
852 hdr.msg_iov = (struct iovec *) &iov; in vector_legacy_rx()
917 struct iovec iov[3 + MAX_IOV_SIZE]; in writev_tx()
921 iov_count = prep_msg(vp, skb, (struct iovec *) &iov); in writev_tx()
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/Linux-v5.10/arch/um/os-Linux/drivers/
Dtuntap_user.c72 struct iovec iov; in tuntap_open_tramp()
90 iov = ((struct iovec) { buffer, buffer_len }); in tuntap_open_tramp()
/Linux-v5.10/tools/testing/selftests/net/
Dipv6_flowlabel.c42 struct iovec iov = {0}; in do_send()
79 struct iovec iov = {0}; in do_recv()
/Linux-v5.10/drivers/atm/
Dhe.c1620 tpd->iovec[0].addr = 0; tpd->iovec[0].len = 0; in __alloc_tpd()
1621 tpd->iovec[1].addr = 0; tpd->iovec[1].len = 0; in __alloc_tpd()
1622 tpd->iovec[2].addr = 0; tpd->iovec[2].len = 0; in __alloc_tpd()
1846 if (tpd->iovec[slot].addr) in he_service_tbrq()
1848 tpd->iovec[slot].addr, in he_service_tbrq()
1849 tpd->iovec[slot].len & TPD_LEN_MASK, in he_service_tbrq()
1851 if (tpd->iovec[slot].len & TPD_LST) in he_service_tbrq()
2087 if (tpd->iovec[slot].addr) in __enqueue_tpd()
2089 tpd->iovec[slot].addr, in __enqueue_tpd()
2090 tpd->iovec[slot].len & TPD_LEN_MASK, in __enqueue_tpd()
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