| /linux/drivers/iommu/iommufd/ |
| H A D | main.c | 34 struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx, in _iommufd_object_alloc() argument
56 rc = xa_alloc(&ictx->objects, &obj->id, XA_ZERO_ENTRY, xa_limit_31b, in _iommufd_object_alloc()
85 new_obj = _iommufd_object_alloc(ucmd->ictx, size, type); in _iommufd_object_alloc_ucmd()
102 void iommufd_object_finalize(struct iommufd_ctx *ictx, in iommufd_object_finalize() argument
105 XA_STATE(xas, &ictx->objects, obj->id); in iommufd_object_finalize()
108 xa_lock(&ictx->objects); in iommufd_object_finalize()
110 xa_unlock(&ictx->objects); in iommufd_object_finalize()
116 void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj) in iommufd_object_abort() argument
118 XA_STATE(xas, &ictx->objects, obj->id); in iommufd_object_abort()
121 xa_lock(&ictx->objects); in iommufd_object_abort()
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| H A D | ioas.c | 24 struct iommufd_ioas *iommufd_ioas_alloc(struct iommufd_ctx *ictx) in iommufd_ioas_alloc() argument
28 ioas = iommufd_object_alloc(ictx, ioas, IOMMUFD_OBJ_IOAS); in iommufd_ioas_alloc()
47 ioas = iommufd_ioas_alloc(ucmd->ictx); in iommufd_ioas_alloc_ioctl()
56 down_read(&ucmd->ictx->ioas_creation_lock); in iommufd_ioas_alloc_ioctl()
57 iommufd_object_finalize(ucmd->ictx, &ioas->obj); in iommufd_ioas_alloc_ioctl()
58 up_read(&ucmd->ictx->ioas_creation_lock); in iommufd_ioas_alloc_ioctl()
62 iommufd_object_abort_and_destroy(ucmd->ictx, &ioas->obj); in iommufd_ioas_alloc_ioctl()
78 ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); in iommufd_ioas_iova_ranges()
112 iommufd_put_object(ucmd->ictx, &ioas->obj); in iommufd_ioas_iova_ranges()
158 ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); in iommufd_ioas_allow_iovas()
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| H A D | driver.c | 39 int _iommufd_alloc_mmap(struct iommufd_ctx *ictx, struct iommufd_object *owner, in _iommufd_alloc_mmap() argument
60 rc = mtree_alloc_range(&ictx->mt_mmap, &startp, immap, immap->length, in _iommufd_alloc_mmap()
75 void _iommufd_destroy_mmap(struct iommufd_ctx *ictx, in _iommufd_destroy_mmap() argument
80 immap = mtree_erase(&ictx->mt_mmap, offset); in _iommufd_destroy_mmap()
185 iommufd_sw_msi_get_map(struct iommufd_ctx *ictx, phys_addr_t msi_addr, in iommufd_sw_msi_get_map() argument
191 lockdep_assert_held(&ictx->sw_msi_lock); in iommufd_sw_msi_get_map()
193 list_for_each_entry(cur, &ictx->sw_msi_list, sw_msi_item) { in iommufd_sw_msi_get_map()
201 if (ictx->sw_msi_id >= in iommufd_sw_msi_get_map()
212 cur->id = ictx->sw_msi_id++; in iommufd_sw_msi_get_map()
213 list_add_tail(&cur->sw_msi_item, &ictx->sw_msi_list); in iommufd_sw_msi_get_map()
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| H A D | viommu.c | 80 viommu->ictx = ucmd->ictx; in iommufd_viommu_alloc_ioctl()
107 iommufd_put_object(ucmd->ictx, &hwpt_paging->common.obj); in iommufd_viommu_alloc_ioctl()
109 iommufd_put_object(ucmd->ictx, &idev->obj); in iommufd_viommu_alloc_ioctl()
135 struct iommufd_ctx *ictx = idev->ictx; in iommufd_vdevice_destroy() local
140 iommufd_put_object(ictx, &idev->obj); in iommufd_vdevice_destroy()
198 ucmd->ictx, vdev_size, IOMMUFD_OBJ_VDEVICE); in iommufd_vdevice_alloc_ioctl()
237 iommufd_object_finalize(ucmd->ictx, &vdev->obj); in iommufd_vdevice_alloc_ioctl()
241 iommufd_object_abort_and_destroy(ucmd->ictx, &vdev->obj); in iommufd_vdevice_alloc_ioctl()
246 iommufd_put_object(ucmd->ictx, &idev->obj); in iommufd_vdevice_alloc_ioctl()
248 iommufd_put_object(ucmd->ictx, &viommu->obj); in iommufd_vdevice_alloc_ioctl()
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| /linux/include/linux/ |
| H A D | netfs.h | 494 const struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode); in netfs_read_remote_i_size() local
502 remote_i_size = ictx->_remote_i_size; in netfs_read_remote_i_size()
506 remote_i_size = ictx->_remote_i_size; in netfs_read_remote_i_size()
510 remote_i_size = smp_load_acquire(&ictx->_remote_i_size); in netfs_read_remote_i_size()
532 struct netfs_inode *ictx = netfs_inode(inode); in netfs_write_remote_i_size() local
536 ictx->_remote_i_size = remote_i_size; in netfs_write_remote_i_size()
540 ictx->_remote_i_size = remote_i_size; in netfs_write_remote_i_size()
548 smp_store_release(&ictx->_remote_i_size, remote_i_size); in netfs_write_remote_i_size()
569 struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode); in netfs_read_zero_point() local
577 zero_point = ictx->_zero_point; in netfs_read_zero_point()
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| /linux/fs/netfs/ |
| H A D | locking.c | 32 static int netfs_block_o_direct(struct netfs_inode *ictx) in netfs_block_o_direct() argument
34 if (!test_bit(NETFS_ICTX_ODIRECT, &ictx->flags)) in netfs_block_o_direct()
36 clear_bit(NETFS_ICTX_ODIRECT, &ictx->flags); in netfs_block_o_direct()
37 return netfs_inode_dio_wait_interruptible(&ictx->inode); in netfs_block_o_direct()
59 struct netfs_inode *ictx = netfs_inode(inode); in netfs_start_io_read() local
64 if (test_bit(NETFS_ICTX_ODIRECT, &ictx->flags) == 0) in netfs_start_io_read()
71 if (netfs_block_o_direct(ictx) < 0) { in netfs_start_io_read()
104 struct netfs_inode *ictx = netfs_inode(inode); in netfs_start_io_write() local
108 if (netfs_block_o_direct(ictx) < 0) { in netfs_start_io_write()
134 struct netfs_inode *ictx = netfs_inode(inode); in netfs_block_buffered() local
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| H A D | write_issue.c | 96 struct netfs_inode *ictx; in netfs_create_write_req() local
108 ictx = netfs_inode(wreq->inode); in netfs_create_write_req()
109 if (is_cacheable && netfs_is_cache_enabled(ictx)) in netfs_create_write_req()
110 fscache_begin_write_operation(&wreq->cache_resources, netfs_i_cookie(ictx)); in netfs_create_write_req()
118 wreq->io_streams[0].prepare_write = ictx->ops->prepare_write; in netfs_create_write_req()
119 wreq->io_streams[0].issue_write = ictx->ops->issue_write; in netfs_create_write_req()
549 struct netfs_inode *ictx = netfs_inode(mapping->host); in netfs_writepages() local
554 if (!mutex_trylock(&ictx->wb_lock)) { in netfs_writepages()
560 mutex_lock(&ictx->wb_lock); in netfs_writepages()
597 mutex_unlock(&ictx->wb_lock); in netfs_writepages()
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| H A D | read_single.c | 30 struct netfs_inode *ictx = netfs_inode(inode); in netfs_single_mark_inode_dirty() local
31 bool cache_only = test_bit(NETFS_ICTX_SINGLE_NO_UPLOAD, &ictx->flags); in netfs_single_mark_inode_dirty()
50 fscache_use_cookie(netfs_i_cookie(ictx), true); in netfs_single_mark_inode_dirty()
165 struct netfs_inode *ictx = netfs_inode(inode); in netfs_read_single() local
173 ret = netfs_single_begin_cache_read(rreq, ictx); in netfs_read_single()
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| H A D | write_collect.c | 61 struct netfs_inode *ictx = netfs_inode(inode); in netfs_folio_written_back() local
73 spin_lock(&ictx->inode.i_lock); in netfs_folio_written_back()
74 if (fend > ictx->_zero_point) in netfs_folio_written_back()
76 spin_unlock(&ictx->inode.i_lock); in netfs_folio_written_back()
363 struct netfs_inode *ictx = netfs_inode(wreq->inode); in netfs_write_collection() local
400 ictx->ops->invalidate_cache) { in netfs_write_collection()
404 ictx->ops->invalidate_cache(wreq); in netfs_write_collection()
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| H A D | direct_write.c | 17 struct netfs_inode *ictx = netfs_inode(wreq->inode); in netfs_unbuffered_write_done() local
25 netfs_update_i_size(ictx, &ictx->inode, wreq->start, wreq->transferred); in netfs_unbuffered_write_done()
332 struct netfs_inode *ictx = netfs_inode(inode); in netfs_unbuffered_write_iter() local
380 if (end > ictx->_zero_point) in netfs_unbuffered_write_iter()
384 fscache_invalidate(netfs_i_cookie(ictx), NULL, i_size_read(inode), in netfs_unbuffered_write_iter()
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| H A D | buffered_write.c | 505 struct netfs_inode *ictx = netfs_inode(inode); in netfs_file_write_iter() local
514 test_bit(NETFS_ICTX_UNBUFFERED, &ictx->flags)) in netfs_file_write_iter()
544 struct netfs_inode *ictx = netfs_inode(inode); in netfs_page_mkwrite() local
605 set_bit(NETFS_ICTX_MODIFIED_ATTR, &ictx->flags); in netfs_page_mkwrite()
606 if (ictx->ops->post_modify) in netfs_page_mkwrite()
607 ictx->ops->post_modify(inode); in netfs_page_mkwrite()
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| H A D | buffered_read.c | 339 struct netfs_inode *ictx = netfs_inode(ractl->mapping->host); in netfs_readahead() local
351 ret = netfs_begin_cache_read(rreq, ictx); in netfs_readahead()
791 struct netfs_inode *ictx = netfs_inode(inode); in netfs_buffered_read_iter() local
795 test_bit(NETFS_ICTX_UNBUFFERED, &ictx->flags))) in netfs_buffered_read_iter()
830 struct netfs_inode *ictx = netfs_inode(iocb->ki_filp->f_mapping->host); in netfs_file_read_iter() local
833 test_bit(NETFS_ICTX_UNBUFFERED, &ictx->flags)) in netfs_file_read_iter()
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| H A D | objects.c | 121 struct netfs_inode *ictx = netfs_inode(rreq->inode); in netfs_deinit_request() local
148 if (atomic_dec_and_test(&ictx->io_count)) in netfs_deinit_request()
149 wake_up_var(&ictx->io_count); in netfs_deinit_request()
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| H A D | misc.c | 139 struct netfs_inode *ictx = netfs_inode(inode); in netfs_dirty_folio() local
140 struct fscache_cookie *cookie = netfs_i_cookie(ictx); in netfs_dirty_folio()
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| /linux/crypto/ |
| H A D | essiv.c | 268 static int essiv_init_tfm(struct essiv_instance_ctx *ictx, in essiv_init_tfm() argument
275 essiv_cipher = crypto_alloc_cipher(ictx->essiv_cipher_name, 0, 0); in essiv_init_tfm()
279 hash = crypto_alloc_shash(ictx->shash_driver_name, 0, 0); in essiv_init_tfm()
298 struct essiv_instance_ctx *ictx = skcipher_instance_ctx(inst); in essiv_skcipher_init_tfm() local
303 skcipher = crypto_spawn_skcipher(&ictx->u.skcipher_spawn); in essiv_skcipher_init_tfm()
310 err = essiv_init_tfm(ictx, tctx); in essiv_skcipher_init_tfm()
323 struct essiv_instance_ctx *ictx = aead_instance_ctx(inst); in essiv_aead_init_tfm() local
332 aead = crypto_spawn_aead(&ictx->u.aead_spawn); in essiv_aead_init_tfm()
343 err = essiv_init_tfm(ictx, tctx); in essiv_aead_init_tfm()
373 struct essiv_instance_ctx *ictx = skcipher_instance_ctx(inst); in essiv_skcipher_free_instance() local
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| H A D | authenc.c | 114 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in authenc_geniv_ahash_finish() local
116 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in authenc_geniv_ahash_finish()
150 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_genicv() local
153 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in crypto_authenc_genicv()
192 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_encrypt() local
197 ictx->reqoff); in crypto_authenc_encrypt()
234 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_decrypt_tail() local
236 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in crypto_authenc_decrypt_tail()
238 ictx->reqoff); in crypto_authenc_decrypt_tail()
284 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_decrypt() local
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| H A D | authencesn.c | 312 struct authenc_esn_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_esn_init_tfm() local
318 auth = crypto_spawn_ahash(&ictx->auth); in crypto_authenc_esn_init_tfm()
322 enc = crypto_spawn_skcipher(&ictx->enc); in crypto_authenc_esn_init_tfm()
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| /linux/drivers/vfio/ |
| H A D | iommufd.c | 14 struct iommufd_ctx *ictx) in vfio_iommufd_device_has_compat_ioas() argument
18 return !iommufd_vfio_compat_ioas_get_id(ictx, &ioas_id); in vfio_iommufd_device_has_compat_ioas()
24 struct iommufd_ctx *ictx = df->iommufd; in vfio_df_iommufd_bind() local
32 return vdev->ops->bind_iommufd(vdev, ictx, &df->devid); in vfio_df_iommufd_bind()
36 struct iommufd_ctx *ictx) in vfio_iommufd_compat_attach_ioas() argument
47 ret = iommufd_vfio_compat_ioas_get_id(ictx, &ioas_id); in vfio_iommufd_compat_attach_ioas()
89 int vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx) in vfio_iommufd_get_dev_id() argument
94 if (vfio_iommufd_device_ictx(vdev) == ictx) in vfio_iommufd_get_dev_id()
101 if (iommufd_ctx_has_group(ictx, group)) in vfio_iommufd_get_dev_id()
118 struct iommufd_ctx *ictx, u32 *out_device_id) in vfio_iommufd_physical_bind() argument
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| /linux/fs/ntfs/ |
| H A D | index.c | 113 void ntfs_index_entry_mark_dirty(struct ntfs_index_context *ictx) in ntfs_index_entry_mark_dirty() argument
115 if (ictx->is_in_root) in ntfs_index_entry_mark_dirty()
116 mark_mft_record_dirty(ictx->actx->ntfs_ino); in ntfs_index_entry_mark_dirty()
117 else if (ictx->ib) in ntfs_index_entry_mark_dirty()
118 ictx->ib_dirty = true; in ntfs_index_entry_mark_dirty()
1969 struct index_entry *ntfs_index_walk_down(struct index_entry *ie, struct ntfs_index_context *ictx) in ntfs_index_walk_down() argument
1979 if (ictx->is_in_root) { in ntfs_index_walk_down()
1980 ib = kvzalloc(ictx->block_size, GFP_NOFS); in ntfs_index_walk_down()
1988 ictx->pindex = 1; in ntfs_index_walk_down()
1989 ictx->ir = NULL; in ntfs_index_walk_down()
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| H A D | dir.c | 758 struct ntfs_index_context *ictx = NULL; in ntfs_readdir() local
806 ictx = ntfs_index_ctx_get(ndir, I30, 4); in ntfs_readdir()
807 if (!ictx) { in ntfs_readdir()
816 ntfs_index_ctx_put(ictx); in ntfs_readdir()
829 ictx); in ntfs_readdir()
831 next = ictx->entry; in ntfs_readdir()
838 if (actor->pos > vol->mft_record_size && ictx->ia_ni) { in ntfs_readdir()
839 err = ntfs_ia_blocks_readahead(ictx->ia_ni, actor->pos); in ntfs_readdir()
877 ictx->ir = ir; in ntfs_readdir()
878 ictx->actx = ctx; in ntfs_readdir()
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| H A D | inode.c | 2540 struct ntfs_index_context *ictx; in ntfs_inode_sync_filename() local
2590 ictx = ntfs_index_ctx_get(index_ni, I30, 4); in ntfs_inode_sync_filename()
2591 if (!ictx) { in ntfs_inode_sync_filename()
2599 err = ntfs_index_lookup(fn, sizeof(struct file_name_attr), ictx); in ntfs_inode_sync_filename()
2603 ntfs_index_ctx_put(ictx); in ntfs_inode_sync_filename()
2609 fnx = (struct file_name_attr *)ictx->data; in ntfs_inode_sync_filename()
2639 ntfs_index_entry_mark_dirty(ictx); in ntfs_inode_sync_filename()
2640 ntfs_icx_ib_sync_write(ictx); in ntfs_inode_sync_filename()
2642 ntfs_index_ctx_put(ictx); in ntfs_inode_sync_filename()
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| /linux/drivers/crypto/allwinner/sun4i-ss/ |
| H A D | sun4i-ss-hash.c | 88 const struct md5_state *ictx = in; in sun4i_hash_import_md5() local
93 op->byte_count = ictx->byte_count & ~0x3F; in sun4i_hash_import_md5()
94 op->len = ictx->byte_count & 0x3F; in sun4i_hash_import_md5()
96 memcpy(op->buf, ictx->block, op->len); in sun4i_hash_import_md5()
99 op->hash[i] = ictx->hash[i]; in sun4i_hash_import_md5()
131 const struct sha1_state *ictx = in; in sun4i_hash_import_sha1() local
136 op->byte_count = ictx->count & ~0x3F; in sun4i_hash_import_sha1()
137 op->len = ictx->count & 0x3F; in sun4i_hash_import_sha1()
139 memcpy(op->buf, ictx->buffer, op->len); in sun4i_hash_import_sha1()
142 op->hash[i] = ictx->state[i]; in sun4i_hash_import_sha1()
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| /linux/drivers/dma/idxd/ |
| H A D | cdev.c | 36 static struct idxd_cdev_context ictx[IDXD_TYPE_MAX] = { variable
525 return MAJOR(ictx[idxd->data->type].devt); in idxd_cdev_get_major()
545 cdev_ctx = &ictx[wq->idxd->data->type]; in idxd_wq_add_cdev()
588 cdev_ctx = &ictx[wq->idxd->data->type]; in idxd_wq_del_cdev()
692 ida_init(&ictx[i].minor_ida); in idxd_cdev_register()
693 rc = alloc_chrdev_region(&ictx[i].devt, 0, MINORMASK, in idxd_cdev_register()
694 ictx[i].name); in idxd_cdev_register()
703 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_register()
713 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_remove()
714 ida_destroy(&ictx[i].minor_ida); in idxd_cdev_remove()
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| /linux/drivers/net/ethernet/broadcom/ |
| H A D | cnic.c | 1704 struct iscsi_context *ictx; in cnic_setup_bnx2x_ctx() local
1715 ictx = cnic_get_bnx2x_ctx(dev, cid, 1, &context_addr); in cnic_setup_bnx2x_ctx()
1716 if (ictx == NULL) in cnic_setup_bnx2x_ctx()
1721 ictx->xstorm_ag_context.hq_prod = 1; in cnic_setup_bnx2x_ctx()
1723 ictx->xstorm_st_context.iscsi.first_burst_length = in cnic_setup_bnx2x_ctx()
1725 ictx->xstorm_st_context.iscsi.max_send_pdu_length = in cnic_setup_bnx2x_ctx()
1727 ictx->xstorm_st_context.iscsi.sq_pbl_base.lo = in cnic_setup_bnx2x_ctx()
1729 ictx->xstorm_st_context.iscsi.sq_pbl_base.hi = in cnic_setup_bnx2x_ctx()
1731 ictx->xstorm_st_context.iscsi.sq_curr_pbe.lo = req2->sq_first_pte.hi; in cnic_setup_bnx2x_ctx()
1732 ictx->xstorm_st_context.iscsi.sq_curr_pbe.hi = req2->sq_first_pte.lo; in cnic_setup_bnx2x_ctx()
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| /linux/fs/afs/ |
| H A D | inode.c | 167 struct netfs_inode *ictx = &vnode->netfs; in afs_apply_status() local
168 struct inode *inode = &ictx->inode; in afs_apply_status()
264 zero_point = ictx->_zero_point; in afs_apply_status()
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