| /linux/drivers/media/rc/ |
| H A D | imon.c | 494 static void free_imon_context(struct imon_context *ictx) in free_imon_context() argument
496 struct device *dev = ictx->dev; in free_imon_context()
498 usb_free_urb(ictx->tx_urb); in free_imon_context()
499 WARN_ON(ictx->dev_present_intf0); in free_imon_context()
500 usb_free_urb(ictx->rx_urb_intf0); in free_imon_context()
501 WARN_ON(ictx->dev_present_intf1); in free_imon_context()
502 usb_free_urb(ictx->rx_urb_intf1); in free_imon_context()
503 kfree_rcu(ictx, rcu); in free_imon_context()
515 struct imon_context *ictx = NULL; in display_open() local
528 ictx = usb_get_intfdata(interface); in display_open()
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| /linux/drivers/iommu/iommufd/ |
| H A D | vfio_compat.c | 15 static struct iommufd_ioas *get_compat_ioas(struct iommufd_ctx *ictx) in get_compat_ioas() argument
19 xa_lock(&ictx->objects); in get_compat_ioas()
20 if (!ictx->vfio_ioas || !iommufd_lock_obj(&ictx->vfio_ioas->obj)) in get_compat_ioas()
22 ioas = ictx->vfio_ioas; in get_compat_ioas()
24 xa_unlock(&ictx->objects); in get_compat_ioas()
36 int iommufd_vfio_compat_ioas_get_id(struct iommufd_ctx *ictx, u32 *out_ioas_id) in iommufd_vfio_compat_ioas_get_id() argument
40 ioas = get_compat_ioas(ictx); in iommufd_vfio_compat_ioas_get_id()
44 iommufd_put_object(ictx, &ioas->obj); in iommufd_vfio_compat_ioas_get_id()
55 int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx) in iommufd_vfio_compat_set_no_iommu() argument
59 xa_lock(&ictx->objects); in iommufd_vfio_compat_set_no_iommu()
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| H A D | main.c | 41 void iommufd_object_finalize(struct iommufd_ctx *ictx, in iommufd_object_finalize() argument
44 XA_STATE(xas, &ictx->objects, obj->id); in iommufd_object_finalize()
47 xa_lock(&ictx->objects); in iommufd_object_finalize()
49 xa_unlock(&ictx->objects); in iommufd_object_finalize()
55 void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj) in iommufd_object_abort() argument
57 XA_STATE(xas, &ictx->objects, obj->id); in iommufd_object_abort()
60 xa_lock(&ictx->objects); in iommufd_object_abort()
62 xa_unlock(&ictx->objects); in iommufd_object_abort()
71 void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx, in iommufd_object_abort_and_destroy() argument
78 iommufd_object_abort(ictx, obj); in iommufd_object_abort_and_destroy()
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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 | device.c | 27 xa_cmpxchg(&igroup->ictx->groups, iommu_group_id(igroup->group), igroup, in iommufd_group_release()
60 static struct iommufd_group *iommufd_get_group(struct iommufd_ctx *ictx, in iommufd_get_group() argument
75 xa_lock(&ictx->groups); in iommufd_get_group()
76 igroup = xa_load(&ictx->groups, id); in iommufd_get_group()
78 xa_unlock(&ictx->groups); in iommufd_get_group()
82 xa_unlock(&ictx->groups); in iommufd_get_group()
101 new_igroup->ictx = ictx; in iommufd_get_group()
108 xa_lock(&ictx->groups); in iommufd_get_group()
110 igroup = __xa_cmpxchg(&ictx->groups, id, cur_igroup, new_igroup, in iommufd_get_group()
113 xa_unlock(&ictx->groups); in iommufd_get_group()
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| H A D | fault.c | 374 iommufd_ctx_put(fault->ictx); in iommufd_fault_fops_release()
398 fault = iommufd_object_alloc(ucmd->ictx, fault, IOMMUFD_OBJ_FAULT); in iommufd_fault_alloc()
402 fault->ictx = ucmd->ictx; in iommufd_fault_alloc()
417 iommufd_ctx_get(fault->ictx); in iommufd_fault_alloc()
432 iommufd_object_finalize(ucmd->ictx, &fault->obj); in iommufd_fault_alloc()
442 iommufd_object_abort_and_destroy(ucmd->ictx, &fault->obj); in iommufd_fault_alloc()
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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()
554 struct netfs_inode *ictx = netfs_inode(mapping->host); in netfs_writepages() local
559 if (!mutex_trylock(&ictx->wb_lock)) { in netfs_writepages()
565 mutex_lock(&ictx->wb_lock); in netfs_writepages()
601 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()
169 struct netfs_inode *ictx = netfs_inode(inode); in netfs_read_single() local
177 ret = netfs_single_begin_cache_read(rreq, ictx); in netfs_read_single()
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| H A D | direct_write.c | 143 struct netfs_inode *ictx = netfs_inode(inode); in netfs_unbuffered_write_iter() local
190 if (end > ictx->zero_point) in netfs_unbuffered_write_iter()
191 ictx->zero_point = end; in netfs_unbuffered_write_iter()
193 fscache_invalidate(netfs_i_cookie(ictx), NULL, i_size_read(inode), in netfs_unbuffered_write_iter()
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| /linux/arch/s390/crypto/ |
| H A D | sha3_512_s390.c | 50 const struct sha3_state *ictx = in; in sha3_512_import() local
52 if (unlikely(ictx->rsizw)) in sha3_512_import()
54 sctx->count = ictx->rsiz; in sha3_512_import()
56 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_512_import()
57 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha3_512_import()
58 sctx->first_message_part = ictx->partial; in sha3_512_import()
67 const struct sha3_state *ictx = in; in sha3_384_import() local
69 if (unlikely(ictx->rsizw)) in sha3_384_import()
71 sctx->count = ictx->rsiz; in sha3_384_import()
73 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_384_import()
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| H A D | sha3_256_s390.c | 49 const struct sha3_state *ictx = in; in sha3_256_import() local
51 sctx->count = ictx->rsiz; in sha3_256_import()
52 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_256_import()
53 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha3_256_import()
54 sctx->first_message_part = ictx->partial; in sha3_256_import()
63 const struct sha3_state *ictx = in; in sha3_224_import() local
65 sctx->count = ictx->rsiz; in sha3_224_import()
66 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_224_import()
67 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha3_224_import()
68 sctx->first_message_part = ictx->partial; in sha3_224_import()
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| H A D | sha1_s390.c | 59 const struct sha1_state *ictx = in; in s390_sha1_import() local
61 sctx->count = ictx->count; in s390_sha1_import()
62 memcpy(sctx->state, ictx->state, sizeof(ictx->state)); in s390_sha1_import()
63 memcpy(sctx->buf, ictx->buffer, sizeof(ictx->buffer)); in s390_sha1_import()
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| H A D | sha512_s390.c | 54 const struct sha512_state *ictx = in; in sha512_import() local
56 if (unlikely(ictx->count[1])) in sha512_import()
58 sctx->count = ictx->count[0]; in sha512_import()
60 memcpy(sctx->state, ictx->state, sizeof(ictx->state)); in sha512_import()
61 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha512_import()
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| H A D | sha256_s390.c | 52 const struct sha256_state *ictx = in; in sha256_import() local
54 sctx->count = ictx->count; in sha256_import()
55 memcpy(sctx->state, ictx->state, sizeof(ictx->state)); in sha256_import()
56 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha256_import()
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| /linux/include/linux/ |
| H A D | iommufd.h | 51 struct iommufd_device *iommufd_device_bind(struct iommufd_ctx *ictx,
78 iommufd_access_create(struct iommufd_ctx *ictx,
85 void iommufd_ctx_get(struct iommufd_ctx *ictx);
89 struct iommufd_ctx *ictx; member
129 void iommufd_ctx_put(struct iommufd_ctx *ictx);
130 bool iommufd_ctx_has_group(struct iommufd_ctx *ictx, struct iommu_group *group);
139 int iommufd_vfio_compat_ioas_get_id(struct iommufd_ctx *ictx, u32 *out_ioas_id);
140 int iommufd_vfio_compat_ioas_create(struct iommufd_ctx *ictx);
141 int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx);
148 static inline void iommufd_ctx_put(struct iommufd_ctx *ictx) in iommufd_ctx_put() argument
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| H A D | vfio.h | 114 struct iommufd_ctx *ictx, u32 *out_device_id);
136 int vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx);
138 struct iommufd_ctx *ictx, u32 *out_device_id);
143 struct iommufd_ctx *ictx, u32 *out_device_id);
155 vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx) in vfio_iommufd_get_dev_id()
161 ((int (*)(struct vfio_device *vdev, struct iommufd_ctx *ictx, \
170 ((int (*)(struct vfio_device *vdev, struct iommufd_ctx *ictx, \
154 vfio_iommufd_get_dev_id(struct vfio_device * vdev,struct iommufd_ctx * ictx) vfio_iommufd_get_dev_id() argument
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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
28 return vdev->ops->bind_iommufd(vdev, ictx, &df->devid); in vfio_df_iommufd_bind()
32 struct iommufd_ctx *ictx) in vfio_iommufd_compat_attach_ioas() argument
43 ret = iommufd_vfio_compat_ioas_get_id(ictx, &ioas_id); in vfio_iommufd_compat_attach_ioas()
85 int vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx) in vfio_iommufd_get_dev_id() argument
90 if (vfio_iommufd_device_ictx(vdev) == ictx) in vfio_iommufd_get_dev_id()
97 if (iommufd_ctx_has_group(ictx, group)) in vfio_iommufd_get_dev_id()
114 struct iommufd_ctx *ictx, u32 *out_device_id) in vfio_iommufd_physical_bind() argument
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| /linux/crypto/ |
| H A D | essiv.c | 270 static int essiv_init_tfm(struct essiv_instance_ctx *ictx, in essiv_init_tfm() argument
277 essiv_cipher = crypto_alloc_cipher(ictx->essiv_cipher_name, 0, 0); in essiv_init_tfm()
281 hash = crypto_alloc_shash(ictx->shash_driver_name, 0, 0); in essiv_init_tfm()
300 struct essiv_instance_ctx *ictx = skcipher_instance_ctx(inst); in essiv_skcipher_init_tfm() local
305 skcipher = crypto_spawn_skcipher(&ictx->u.skcipher_spawn); in essiv_skcipher_init_tfm()
312 err = essiv_init_tfm(ictx, tctx); in essiv_skcipher_init_tfm()
325 struct essiv_instance_ctx *ictx = aead_instance_ctx(inst); in essiv_aead_init_tfm() local
334 aead = crypto_spawn_aead(&ictx->u.aead_spawn); in essiv_aead_init_tfm()
345 err = essiv_init_tfm(ictx, tctx); in essiv_aead_init_tfm()
375 struct essiv_instance_ctx *ictx = skcipher_instance_ctx(inst); in essiv_skcipher_free_instance() local
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| H A D | hctr2.c | 337 struct hctr2_instance_ctx *ictx = skcipher_instance_ctx(inst); in hctr2_init_tfm() local
345 xctr = crypto_spawn_skcipher(&ictx->xctr_spawn); in hctr2_init_tfm()
349 blockcipher = crypto_spawn_cipher(&ictx->blockcipher_spawn); in hctr2_init_tfm()
355 polyval = crypto_spawn_shash(&ictx->polyval_spawn); in hctr2_init_tfm()
396 struct hctr2_instance_ctx *ictx = skcipher_instance_ctx(inst); in hctr2_free_instance() local
398 crypto_drop_cipher(&ictx->blockcipher_spawn); in hctr2_free_instance()
399 crypto_drop_skcipher(&ictx->xctr_spawn); in hctr2_free_instance()
400 crypto_drop_shash(&ictx->polyval_spawn); in hctr2_free_instance()
412 struct hctr2_instance_ctx *ictx; in hctr2_create_common() local
423 inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL); in hctr2_create_common()
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| H A D | authenc.c | 117 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in authenc_geniv_ahash_done() local
119 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in authenc_geniv_ahash_done()
137 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_genicv() local
140 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in crypto_authenc_genicv()
193 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_encrypt() local
198 ictx->reqoff); in crypto_authenc_encrypt()
231 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_decrypt_tail() local
233 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in crypto_authenc_decrypt_tail()
235 ictx->reqoff); in crypto_authenc_decrypt_tail()
279 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_decrypt() local
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| H A D | adiantum.c | 430 struct adiantum_instance_ctx *ictx = skcipher_instance_ctx(inst); in adiantum_init_tfm() local
438 streamcipher = crypto_spawn_skcipher(&ictx->streamcipher_spawn); in adiantum_init_tfm()
442 blockcipher = crypto_spawn_cipher(&ictx->blockcipher_spawn); in adiantum_init_tfm()
448 hash = crypto_spawn_shash(&ictx->hash_spawn); in adiantum_init_tfm()
490 struct adiantum_instance_ctx *ictx = skcipher_instance_ctx(inst); in adiantum_free_instance() local
492 crypto_drop_skcipher(&ictx->streamcipher_spawn); in adiantum_free_instance()
493 crypto_drop_cipher(&ictx->blockcipher_spawn); in adiantum_free_instance()
494 crypto_drop_shash(&ictx->hash_spawn); in adiantum_free_instance()
527 struct adiantum_instance_ctx *ictx; in adiantum_create() local
537 inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL); in adiantum_create()
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| H A D | rsassa-pkcs1.c | 163 struct rsassa_pkcs1_inst_ctx *ictx = sig_instance_ctx(inst); in rsassa_pkcs1_sign() local
164 const struct hash_prefix *hash_prefix = ictx->hash_prefix; in rsassa_pkcs1_sign()
221 struct rsassa_pkcs1_inst_ctx *ictx = sig_instance_ctx(inst); in rsassa_pkcs1_verify() local
222 const struct hash_prefix *hash_prefix = ictx->hash_prefix; in rsassa_pkcs1_verify()
326 struct rsassa_pkcs1_inst_ctx *ictx = sig_instance_ctx(inst); in rsassa_pkcs1_init_tfm() local
330 child_tfm = crypto_spawn_akcipher(&ictx->spawn); in rsassa_pkcs1_init_tfm()
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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/net/ethernet/broadcom/ |
| H A D | cnic.c | 1706 struct iscsi_context *ictx; in cnic_setup_bnx2x_ctx() local
1717 ictx = cnic_get_bnx2x_ctx(dev, cid, 1, &context_addr); in cnic_setup_bnx2x_ctx()
1718 if (ictx == NULL) in cnic_setup_bnx2x_ctx()
1723 ictx->xstorm_ag_context.hq_prod = 1; in cnic_setup_bnx2x_ctx()
1725 ictx->xstorm_st_context.iscsi.first_burst_length = in cnic_setup_bnx2x_ctx()
1727 ictx->xstorm_st_context.iscsi.max_send_pdu_length = in cnic_setup_bnx2x_ctx()
1729 ictx->xstorm_st_context.iscsi.sq_pbl_base.lo = in cnic_setup_bnx2x_ctx()
1731 ictx->xstorm_st_context.iscsi.sq_pbl_base.hi = in cnic_setup_bnx2x_ctx()
1733 ictx->xstorm_st_context.iscsi.sq_curr_pbe.lo = req2->sq_first_pte.hi; in cnic_setup_bnx2x_ctx()
1734 ictx->xstorm_st_context.iscsi.sq_curr_pbe.hi = req2->sq_first_pte.lo; in cnic_setup_bnx2x_ctx()
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