| /linux/drivers/xen/ |
| H A D | privcmd.c | 649 struct privcmd_dm_op kdata; in privcmd_ioctl_dm_op() local
658 if (copy_from_user(&kdata, udata, sizeof(kdata))) in privcmd_ioctl_dm_op()
662 if (data->domid != DOMID_INVALID && data->domid != kdata.dom) in privcmd_ioctl_dm_op()
665 if (kdata.num == 0) in privcmd_ioctl_dm_op()
668 if (kdata.num > privcmd_dm_op_max_num) in privcmd_ioctl_dm_op()
671 kbufs = kzalloc_objs(*kbufs, kdata.num); in privcmd_ioctl_dm_op()
675 if (copy_from_user(kbufs, kdata.ubufs, in privcmd_ioctl_dm_op()
676 sizeof(*kbufs) * kdata.num)) { in privcmd_ioctl_dm_op()
681 for (i = 0; i < kdata.num; i++) { in privcmd_ioctl_dm_op()
704 xbufs = kzalloc_objs(*xbufs, kdata.num); in privcmd_ioctl_dm_op()
[all …]
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| /linux/net/ipv4/ |
| H A D | bpf_tcp_ca.c | 212 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()
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| /linux/drivers/dma-buf/ |
| H A D | dma-heap.c | 135 char *kdata = stack_kdata; in dma_heap_ioctl() local
160 kdata = kmalloc(ksize, GFP_KERNEL); in dma_heap_ioctl()
161 if (!kdata) in dma_heap_ioctl()
165 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) { in dma_heap_ioctl()
172 memset(kdata + in_size, 0, ksize - in_size); in dma_heap_ioctl()
176 ret = dma_heap_ioctl_allocate(file, kdata); in dma_heap_ioctl()
183 if (copy_to_user((void __user *)arg, kdata, out_size) != 0) in dma_heap_ioctl()
186 if (kdata != stack_kdata) in dma_heap_ioctl()
187 kfree(kdata); in dma_heap_ioctl()
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| /linux/tools/testing/selftests/bpf/test_kmods/ |
| H A D | bpf_test_no_cfi.c | 20 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
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| H A D | bpf_testmod.c | 1348 void *kdata, const void *udata) in bpf_testmod_tramp()
1356 ((struct bpf_testmod_ops *)kdata)->data = ((struct bpf_testmod_ops *)udata)->data; in bpf_testmod_ops__test_refcounted()
1376 static int bpf_dummy_reg(void *kdata, struct bpf_link *link)
1378 struct bpf_testmod_ops *ops = kdata;
1391 static void bpf_dummy_unreg(void *kdata, struct bpf_link *link) in bpf_dummy_reg2()
1454 static int bpf_dummy_reg2(void *kdata, struct bpf_link *link) in st_ops3_check_member()
1456 struct bpf_testmod_ops2 *ops = kdata; in st_ops3_check_member()
1477 static int st_ops3_reg(void *kdata, struct bpf_link *link)
1487 st_ops3 = kdata;
1494 static void st_ops3_unreg(void *kdata, struc in st_ops_gen_prologue_with_kfunc()
1289 bpf_testmod_ops_init_member(const struct btf_type * t,const struct btf_member * member,void * kdata,const void * udata) bpf_testmod_ops_init_member() argument
1317 bpf_dummy_reg(void * kdata,struct bpf_link * link) bpf_dummy_reg() argument
1332 bpf_dummy_unreg(void * kdata,struct bpf_link * link) bpf_dummy_unreg() argument
1388 bpf_dummy_reg2(void * kdata,struct bpf_link * link) bpf_dummy_reg2() argument
1411 st_ops3_reg(void * kdata,struct bpf_link * link) st_ops3_reg() argument
1428 st_ops3_unreg(void * kdata,struct bpf_link * link) st_ops3_unreg() argument
1649 st_ops_reg(void * kdata,struct bpf_link * link) st_ops_reg() argument
1666 st_ops_unreg(void * kdata,struct bpf_link * link) st_ops_unreg() argument
1687 st_ops_init_member(const struct btf_type * t,const struct btf_member * member,void * kdata,const void * udata) st_ops_init_member() argument
1716 multi_st_ops_init_member(const struct btf_type * t,const struct btf_member * member,void * kdata,const void * udata) multi_st_ops_init_member() argument
1781 multi_st_ops_reg(void * kdata,struct bpf_link * link) multi_st_ops_reg() argument
1809 multi_st_ops_unreg(void * kdata,struct bpf_link * link) multi_st_ops_unreg() argument
[all...] |
| /linux/drivers/hid/bpf/ |
| H A D | hid_bpf_struct_ops.c | 151 void *kdata, const void *udata) in hid_bpf_ops_init_member() argument
158 khid_bpf_ops = (struct hid_bpf_ops *)kdata; in hid_bpf_ops_init_member()
180 static int hid_bpf_reg(void *kdata, struct bpf_link *link) in hid_bpf_reg() argument
182 struct hid_bpf_ops *ops = kdata; in hid_bpf_reg()
239 static void hid_bpf_unreg(void *kdata, struct bpf_link *link) in hid_bpf_unreg() argument
241 struct hid_bpf_ops *ops = kdata; in hid_bpf_unreg()
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| /linux/drivers/gpu/drm/ |
| H A D | drm_ioctl.c | 787 long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata, in drm_ioctl_kernel() argument
804 return func(dev, kdata, file_priv); in drm_ioctl_kernel()
831 char *kdata = NULL; in drm_ioctl() local
884 kdata = stack_kdata; in drm_ioctl()
886 kdata = kmalloc(ksize, GFP_KERNEL); in drm_ioctl()
887 if (!kdata) { in drm_ioctl()
893 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) { in drm_ioctl()
899 memset(kdata + in_size, 0, ksize - in_size); in drm_ioctl()
901 retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags); in drm_ioctl()
902 if (copy_to_user((void __user *)arg, kdata, out_size) != 0) in drm_ioctl()
[all …]
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| /linux/net/sched/ |
| H A D | bpf_qdisc.c | 363 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
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| /linux/drivers/gpu/drm/radeon/ |
| H A D | radeon_cs.c | 108 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 …]
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| /linux/arch/arm64/kernel/ |
| H A D | ptrace.c | 2126 static int compat_ptrace_hbp_get_resource_info(u32 *kdata) in compat_ptrace_hbp_get_resource_info() argument
2144 *kdata = reg; in compat_ptrace_hbp_get_resource_info()
2151 u32 *kdata) in compat_ptrace_hbp_get() argument
2160 *kdata = (u32)addr; in compat_ptrace_hbp_get()
2163 *kdata = ctrl; in compat_ptrace_hbp_get()
2172 u32 *kdata) in compat_ptrace_hbp_set() argument
2180 addr = *kdata; in compat_ptrace_hbp_set()
2183 ctrl = *kdata; in compat_ptrace_hbp_set()
2194 u32 kdata; in compat_ptrace_gethbpregs() local
2198 ret = compat_ptrace_hbp_get(NT_ARM_HW_WATCH, tsk, num, &kdata); in compat_ptrace_gethbpregs()
[all …]
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| /linux/net/bpf/ |
| H A D | bpf_dummy_struct_ops.c | 271 void *kdata, const void *udata) in bpf_dummy_init_member() argument
276 static int bpf_dummy_reg(void *kdata, struct bpf_link *link) in bpf_dummy_reg() argument
281 static void bpf_dummy_unreg(void *kdata, struct bpf_link *link) in bpf_dummy_unreg() argument
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| /linux/drivers/net/ethernet/netronome/nfp/flower/ |
| H A D | conntrack.c | 821 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 …]
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| /linux/drivers/accel/habanalabs/common/ |
| H A D | habanalabs_ioctl.c | 1239 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()
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_cs.h | 40 void *kdata; member
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| /linux/drivers/gpu/drm/amd/amdkfd/ |
| H A D | kfd_chardev.c | 1699 static int kfd_ioctl_svm_validate(void *kdata, unsigned int usize) in kfd_ioctl_svm_validate() argument
1701 struct kfd_ioctl_svm_args *args = kdata; in kfd_ioctl_svm_validate()
3358 char *kdata = NULL; in kfd_ioctl() local
3429 kdata = stack_kdata; in kfd_ioctl()
3431 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
3432 if (!kdata) { in kfd_ioctl()
3438 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
3442 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
3447 memset(kdata, 0, usize); in kfd_ioctl()
3451 retcode = ioctl->validate(kdata, usize); in kfd_ioctl()
[all …]
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| H A D | kfd_priv.h | 1050 typedef int amdkfd_ioctl_validate_t(void *kdata, unsigned int usize);
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| /linux/include/linux/ |
| H A D | bpf.h | 1997 void *kdata, const void *udata);
1998 int (*reg)(void *kdata, struct bpf_link *link);
1999 void (*unreg)(void *kdata, struct bpf_link *link);
2000 int (*update)(void *kdata, void *old_kdata, struct bpf_link *link);
2001 int (*validate)(void *kdata);
2094 bool bpf_struct_ops_get(const void *kdata);
2095 void bpf_struct_ops_put(const void *kdata);
2124 u32 bpf_struct_ops_id(const void *kdata);
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| /linux/kernel/sched/ |
| H A D | ext.c | 7511 void *kdata, const void *udata) in bpf_scx_init_member() argument
7514 struct sched_ext_ops *ops = kdata; in bpf_scx_init_member()
7618 static int bpf_scx_reg(void *kdata, struct bpf_link *link) in bpf_scx_reg() argument
7620 return scx_enable(kdata, link); in bpf_scx_reg()
7623 static void bpf_scx_unreg(void *kdata, struct bpf_link *link) in bpf_scx_unreg() argument
7625 struct sched_ext_ops *ops = kdata; in bpf_scx_unreg()
7641 static int bpf_scx_update(void *kdata, void *old_kdata, struct bpf_link *link) in bpf_scx_update() argument
7653 static int bpf_scx_validate(void *kdata) in bpf_scx_validate() argument
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| /linux/tools/power/pm-graph/ |
| H A D | sleepgraph.py | 617 def defaultKprobe(self, name, kdata): argument
618 k = kdata
|