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Searched refs:kdata (Results 1 – 20 of 20) sorted by relevance

/linux/kernel/
H A Dcapability.c143 struct __user_cap_data_struct kdata[2]; in SYSCALL_DEFINE2() local
164 kdata[0].effective = pE.val; kdata[1].effective = pE.val >> 32; in SYSCALL_DEFINE2()
165 kdata[0].permitted = pP.val; kdata[1].permitted = pP.val >> 32; in SYSCALL_DEFINE2()
166 kdata[0].inheritable = pI.val; kdata[1].inheritable = pI.val >> 32; in SYSCALL_DEFINE2()
187 if (copy_to_user(dataptr, kdata, tocopy * sizeof(kdata[0]))) in SYSCALL_DEFINE2()
218 struct __user_cap_data_struct kdata[2] = { { 0, }, }; in SYSCALL_DEFINE2() local
237 if (copybytes > sizeof(kdata)) in SYSCALL_DEFINE2()
240 if (copy_from_user(&kdata, data, copybytes)) in SYSCALL_DEFINE2()
243 effective = mk_kernel_cap(kdata[0].effective, kdata[1].effective); in SYSCALL_DEFINE2()
244 permitted = mk_kernel_cap(kdata[0].permitted, kdata[1].permitted); in SYSCALL_DEFINE2()
[all …]
/linux/drivers/dma-buf/
H A Ddma-heap.c122 char *kdata = stack_kdata; in dma_heap_ioctl() local
149 kdata = kmalloc(ksize, GFP_KERNEL); in dma_heap_ioctl()
150 if (!kdata) in dma_heap_ioctl()
154 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) { in dma_heap_ioctl()
161 memset(kdata + in_size, 0, ksize - in_size); in dma_heap_ioctl()
165 dmabuf = dma_heap_ioctl_allocate(file, kdata); in dma_heap_ioctl()
172 fd = ((struct dma_heap_allocation_data *)kdata)->fd; in dma_heap_ioctl()
173 if (copy_to_user((void __user *)arg, kdata, out_size) != 0) { in dma_heap_ioctl()
188 if (kdata != stack_kdata) in dma_heap_ioctl()
189 kfree(kdata); in dma_heap_ioctl()
/linux/net/ipv4/
H A Dbpf_tcp_ca.c212 void *kdata, const void *udata) in bpf_tcp_ca_init_member() argument
219 tcp_ca = (struct tcp_congestion_ops *)kdata; in bpf_tcp_ca_init_member()
238 static int bpf_tcp_ca_reg(void *kdata, struct bpf_link *link) in bpf_tcp_ca_reg() argument
240 return tcp_register_congestion_control(kdata); in bpf_tcp_ca_reg()
243 static void bpf_tcp_ca_unreg(void *kdata, struct bpf_link *link) in bpf_tcp_ca_unreg() argument
245 tcp_unregister_congestion_control(kdata); in bpf_tcp_ca_unreg()
248 static int bpf_tcp_ca_update(void *kdata, void *old_kdata, struct bpf_link *link) in bpf_tcp_ca_update() argument
250 return tcp_update_congestion_control(kdata, old_kdata); in bpf_tcp_ca_update()
253 static int bpf_tcp_ca_validate(void *kdata) in bpf_tcp_ca_validate() argument
255 return tcp_validate_congestion_control(kdata); in bpf_tcp_ca_validate()
/linux/fs/
H A Dbinfmt_misc_bpf.c375 void *kdata, const void *udata) in bm_bpf_init_member() argument
378 struct binfmt_misc_ops *ops = kdata; in bm_bpf_init_member()
391 static int bm_bpf_validate(void *kdata) in bm_bpf_validate() argument
393 struct binfmt_misc_ops *ops = kdata; in bm_bpf_validate()
400 static int bm_bpf_reg(void *kdata, struct bpf_link *link) in bm_bpf_reg() argument
402 struct binfmt_misc_ops *ops = kdata; in bm_bpf_reg()
425 static void bm_bpf_unreg(void *kdata, struct bpf_link *link) in bm_bpf_unreg() argument
432 if (reg->ops == kdata && reg->link == link) { in bm_bpf_unreg()
/linux/io_uring/
H A Dbpf-ops.c148 void *kdata, const void *udata) in bpf_io_init_member() argument
152 struct io_uring_bpf_ops *ops = kdata; in bpf_io_init_member()
182 static int bpf_io_reg(void *kdata, struct bpf_link *link) in bpf_io_reg() argument
184 struct io_uring_bpf_ops *ops = kdata; in bpf_io_reg()
217 static void bpf_io_unreg(void *kdata, struct bpf_link *link) in bpf_io_unreg() argument
219 struct io_uring_bpf_ops *ops = kdata; in bpf_io_unreg()
/linux/tools/testing/selftests/bpf/test_kmods/
H A Dbpf_test_no_cfi.c20 void *kdata, const void *udata) in dummy_init_member() argument
25 static int dummy_reg(void *kdata, struct bpf_link *link) in dummy_reg() argument
30 static void dummy_unreg(void *kdata, struct bpf_link *link) in dummy_unreg() argument
H A Dbpf_testmod.c1556 void *kdata, const void *udata) in bpf_testmod_ops_init_member() argument
1564 ((struct bpf_testmod_ops *)kdata)->data = ((struct bpf_testmod_ops *)udata)->data; in bpf_testmod_ops_init_member()
1584 static int bpf_dummy_reg(void *kdata, struct bpf_link *link) in bpf_dummy_reg() argument
1586 struct bpf_testmod_ops *ops = kdata; in bpf_dummy_reg()
1599 static void bpf_dummy_unreg(void *kdata, struct bpf_link *link) in bpf_dummy_unreg() argument
1662 static int bpf_dummy_reg2(void *kdata, struct bpf_link *link) in bpf_dummy_reg2() argument
1664 struct bpf_testmod_ops2 *ops = kdata; in bpf_dummy_reg2()
1685 static int st_ops3_reg(void *kdata, struct bpf_link *link) in st_ops3_reg() argument
1695 st_ops3 = kdata; in st_ops3_reg()
1702 static void st_ops3_unreg(void *kdata, struct bpf_link *link) in st_ops3_unreg() argument
[all …]
/linux/drivers/gpu/drm/
H A Ddrm_ioctl.c800 long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata, in drm_ioctl_kernel() argument
817 return func(dev, kdata, file_priv); in drm_ioctl_kernel()
844 char *kdata = NULL; in drm_ioctl() local
897 kdata = stack_kdata; in drm_ioctl()
899 kdata = kmalloc(ksize, GFP_KERNEL); in drm_ioctl()
900 if (!kdata) { in drm_ioctl()
906 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) { in drm_ioctl()
912 memset(kdata + in_size, 0, ksize - in_size); in drm_ioctl()
914 retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags); in drm_ioctl()
915 if (copy_to_user((void __user *)arg, kdata, out_size) != 0) in drm_ioctl()
[all …]
/linux/drivers/hid/bpf/
H A Dhid_bpf_struct_ops.c157 void *kdata, const void *udata) in hid_bpf_ops_init_member() argument
164 khid_bpf_ops = (struct hid_bpf_ops *)kdata; in hid_bpf_ops_init_member()
186 static int hid_bpf_reg(void *kdata, struct bpf_link *link) in hid_bpf_reg() argument
188 struct hid_bpf_ops *ops = kdata; in hid_bpf_reg()
245 static void hid_bpf_unreg(void *kdata, struct bpf_link *link) in hid_bpf_unreg() argument
247 struct hid_bpf_ops *ops = kdata; in hid_bpf_unreg()
/linux/net/sched/
H A Dbpf_qdisc.c363 void *kdata, const void *udata) in bpf_qdisc_init_member()
370 qdisc_ops = (struct Qdisc_ops *)kdata; in bpf_qdisc_init_member()
392 static int bpf_qdisc_reg(void *kdata, struct bpf_link *link) in bpf_qdisc_unreg()
394 return register_qdisc(kdata); in bpf_qdisc_unreg()
397 static void bpf_qdisc_unreg(void *kdata, struct bpf_link *link) in bpf_qdisc_validate()
399 return unregister_qdisc(kdata); in bpf_qdisc_validate()
402 static int bpf_qdisc_validate(void *kdata) in bpf_qdisc_validate()
404 struct Qdisc_ops *ops = (struct Qdisc_ops *)kdata; in bpf_qdisc_validate()
357 bpf_qdisc_init_member(const struct btf_type * t,const struct btf_member * member,void * kdata,const void * udata) bpf_qdisc_init_member() argument
386 bpf_qdisc_reg(void * kdata,struct bpf_link * link) bpf_qdisc_reg() argument
391 bpf_qdisc_unreg(void * kdata,struct bpf_link * link) bpf_qdisc_unreg() argument
396 bpf_qdisc_validate(void * kdata) bpf_qdisc_validate() argument
/linux/drivers/gpu/drm/radeon/
H A Dradeon_cs.c108 r = (struct drm_radeon_cs_reloc *)&chunk->kdata[i*4]; in radeon_cs_parser_relocs()
347 p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL); in radeon_cs_parser_init()
349 if (p->chunks[i].kdata == NULL) { in radeon_cs_parser_init()
352 if (copy_from_user(p->chunks[i].kdata, cdata, size)) { in radeon_cs_parser_init()
356 p->cs_flags = p->chunks[i].kdata[0]; in radeon_cs_parser_init()
358 ring = p->chunks[i].kdata[1]; in radeon_cs_parser_init()
360 priority = (s32)p->chunks[i].kdata[2]; in radeon_cs_parser_init()
457 kvfree(parser->chunks[i].kdata); in radeon_cs_parser_fini()
661 if (ib_chunk->kdata) in radeon_cs_ib_fill()
662 memcpy(parser->ib.ptr, ib_chunk->kdata, ib_chunk->length_dw * 4); in radeon_cs_ib_fill()
[all …]
/linux/kernel/bpf/
H A Dbpf_struct_ops.c737 void *udata, *kdata; in bpf_struct_ops_map_update_elem() local
780 kdata = &kvalue->data; in bpf_struct_ops_map_update_elem()
799 *(void **)(kdata + moff) = BPF_MODULE_OWNER; in bpf_struct_ops_map_update_elem()
803 err = st_ops->init_member(t, member, kdata, udata); in bpf_struct_ops_map_update_elem()
890 *(void **)(kdata + moff) = image + trampoline_start + cfi_get_offset(); in bpf_struct_ops_map_update_elem()
903 err = st_ops->validate(kdata); in bpf_struct_ops_map_update_elem()
924 err = st_ops->reg(kdata, NULL); in bpf_struct_ops_map_update_elem()
1210 bool bpf_struct_ops_get(const void *kdata) in bpf_struct_ops_get() argument
1216 kvalue = container_of(kdata, struct bpf_struct_ops_value, data); in bpf_struct_ops_get()
1224 void bpf_struct_ops_put(const void *kdata) in bpf_struct_ops_put() argument
[all …]
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_cs.c220 p->chunks[i].kdata = vmemdup_array_user(u64_to_user_ptr(user_chunk.chunk_data), in amdgpu_cs_pass1()
223 if (IS_ERR(p->chunks[i].kdata)) { in amdgpu_cs_pass1()
224 ret = PTR_ERR(p->chunks[i].kdata); in amdgpu_cs_pass1()
237 ret = amdgpu_cs_p1_ib(p, p->chunks[i].kdata, num_ibs); in amdgpu_cs_pass1()
250 ret = amdgpu_cs_p1_user_fence(p, p->chunks[i].kdata, in amdgpu_cs_pass1()
264 ret = amdgpu_cs_p1_bo_handles(p, p->chunks[i].kdata); in amdgpu_cs_pass1()
338 kvfree(p->chunks[i].kdata); in amdgpu_cs_pass1()
353 struct drm_amdgpu_cs_chunk_ib *chunk_ib = chunk->kdata; in amdgpu_cs_p2_ib()
421 struct drm_amdgpu_cs_chunk_dep *deps = chunk->kdata; in amdgpu_cs_p2_dependencies()
493 struct drm_amdgpu_cs_chunk_sem *deps = chunk->kdata; in amdgpu_cs_p2_syncobj_in()
[all …]
H A Damdgpu_cs.h40 void *kdata; member
/linux/drivers/net/ethernet/netronome/nfp/flower/
H A Dconntrack.c821 u8 *key, *msk, *kdata, *mdata; in nfp_fl_ct_add_offload() local
868 kdata = flow_pay->unmasked_data; in nfp_fl_ct_add_offload()
872 key = kdata + offset; in nfp_fl_ct_add_offload()
880 key = kdata + offset; in nfp_fl_ct_add_offload()
893 key = kdata + offset; in nfp_fl_ct_add_offload()
916 key = kdata + offset; in nfp_fl_ct_add_offload()
926 key = kdata + offset; in nfp_fl_ct_add_offload()
942 key = kdata + offset; in nfp_fl_ct_add_offload()
953 key = kdata + offset; in nfp_fl_ct_add_offload()
964 key = kdata + offset; in nfp_fl_ct_add_offload()
[all …]
/linux/drivers/accel/habanalabs/common/
H A Dhabanalabs_ioctl.c1239 char *kdata = NULL; in _hl_ioctl() local
1263 kdata = stack_kdata; in _hl_ioctl()
1265 kdata = kzalloc(asize, GFP_KERNEL); in _hl_ioctl()
1266 if (!kdata) { in _hl_ioctl()
1274 if (copy_from_user(kdata, (void __user *)arg, usize)) { in _hl_ioctl()
1280 retcode = func(hpriv, kdata); in _hl_ioctl()
1282 if ((cmd & IOC_OUT) && copy_to_user((void __user *)arg, kdata, usize)) in _hl_ioctl()
1291 if (kdata != stack_kdata) in _hl_ioctl()
1292 kfree(kdata); in _hl_ioctl()
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_chardev.c1740 static int kfd_ioctl_svm_validate(void *kdata, unsigned int usize) in kfd_ioctl_svm_validate() argument
1742 struct kfd_ioctl_svm_args *args = kdata; in kfd_ioctl_svm_validate()
3617 char *kdata = NULL; in kfd_ioctl() local
3688 kdata = stack_kdata; in kfd_ioctl()
3690 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
3691 if (!kdata) { in kfd_ioctl()
3697 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
3701 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
3706 memset(kdata, 0, usize); in kfd_ioctl()
3710 retcode = ioctl->validate(kdata, usize); in kfd_ioctl()
[all …]
/linux/include/linux/
H A Dbpf.h2149 void *kdata, const void *udata);
2150 int (*reg)(void *kdata, struct bpf_link *link);
2151 void (*unreg)(void *kdata, struct bpf_link *link);
2152 int (*update)(void *kdata, void *old_kdata, struct bpf_link *link);
2153 int (*validate)(void *kdata);
2258 bool bpf_struct_ops_get(const void *kdata);
2259 void bpf_struct_ops_put(const void *kdata);
2288 u32 bpf_struct_ops_id(const void *kdata); in bpf_struct_ops_supported()
2289 int bpf_struct_ops_for_each_prog(const void *kdata, in bpf_struct_ops_supported()
/linux/kernel/sched/ext/
H A Dext.c8092 void *kdata, const void *udata) in bpf_scx_init_member() argument
8095 struct sched_ext_ops *ops = kdata; in bpf_scx_init_member()
8213 static int bpf_scx_reg(void *kdata, struct bpf_link *link) in bpf_scx_reg() argument
8215 struct scx_enable_cmd cmd = { .ops = kdata }; in bpf_scx_reg()
8249 static int bpf_scx_reg_cid(void *kdata, struct bpf_link *link) in bpf_scx_reg_cid() argument
8251 struct scx_enable_cmd cmd = { .ops_cid = kdata, .is_cid_type = true }; in bpf_scx_reg_cid()
8255 bpf_struct_ops_for_each_prog(kdata, scx_arena_scan_prog, &scan); in bpf_scx_reg_cid()
8273 static void bpf_scx_unreg(void *kdata, struct bpf_link *link) in bpf_scx_unreg() argument
8275 struct sched_ext_ops *ops = kdata; in bpf_scx_unreg()
8291 static int bpf_scx_update(void *kdata, void *old_kdata, struct bpf_link *link) in bpf_scx_update() argument
[all …]
/linux/tools/power/pm-graph/
H A Dsleepgraph.py617 def defaultKprobe(self, name, kdata): argument
618 k = kdata