| /Linux-v5.4/drivers/xen/ |
| D | privcmd.c | 628 struct privcmd_dm_op kdata; in privcmd_ioctl_dm_op() local
636 if (copy_from_user(&kdata, udata, sizeof(kdata))) in privcmd_ioctl_dm_op()
640 if (data->domid != DOMID_INVALID && data->domid != kdata.dom) in privcmd_ioctl_dm_op()
643 if (kdata.num == 0) in privcmd_ioctl_dm_op()
646 if (kdata.num > privcmd_dm_op_max_num) in privcmd_ioctl_dm_op()
649 kbufs = kcalloc(kdata.num, sizeof(*kbufs), GFP_KERNEL); in privcmd_ioctl_dm_op()
653 if (copy_from_user(kbufs, kdata.ubufs, in privcmd_ioctl_dm_op()
654 sizeof(*kbufs) * kdata.num)) { in privcmd_ioctl_dm_op()
659 for (i = 0; i < kdata.num; i++) { in privcmd_ioctl_dm_op()
682 xbufs = kcalloc(kdata.num, sizeof(*xbufs), GFP_KERNEL); in privcmd_ioctl_dm_op()
[all …]
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| /Linux-v5.4/kernel/ |
| D | capability.c | 167 struct __user_cap_data_struct kdata[_KERNEL_CAPABILITY_U32S]; in SYSCALL_DEFINE2() local
171 kdata[i].effective = pE.cap[i]; in SYSCALL_DEFINE2()
172 kdata[i].permitted = pP.cap[i]; in SYSCALL_DEFINE2()
173 kdata[i].inheritable = pI.cap[i]; in SYSCALL_DEFINE2()
195 if (copy_to_user(dataptr, kdata, tocopy in SYSCALL_DEFINE2()
224 struct __user_cap_data_struct kdata[_KERNEL_CAPABILITY_U32S]; in SYSCALL_DEFINE2() local
243 if (copybytes > sizeof(kdata)) in SYSCALL_DEFINE2()
246 if (copy_from_user(&kdata, data, copybytes)) in SYSCALL_DEFINE2()
250 effective.cap[i] = kdata[i].effective; in SYSCALL_DEFINE2()
251 permitted.cap[i] = kdata[i].permitted; in SYSCALL_DEFINE2()
[all …]
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| /Linux-v5.4/drivers/misc/habanalabs/ |
| D | habanalabs_ioctl.c | 358 char *kdata = NULL; in _hl_ioctl() local
388 kdata = stack_kdata; in _hl_ioctl()
390 kdata = kzalloc(asize, GFP_KERNEL); in _hl_ioctl()
391 if (!kdata) { in _hl_ioctl()
399 if (copy_from_user(kdata, (void __user *)arg, usize)) { in _hl_ioctl()
404 memset(kdata, 0, usize); in _hl_ioctl()
407 retcode = func(hpriv, kdata); in _hl_ioctl()
410 if (copy_to_user((void __user *)arg, kdata, usize)) in _hl_ioctl()
418 if (kdata != stack_kdata) in _hl_ioctl()
419 kfree(kdata); in _hl_ioctl()
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| /Linux-v5.4/drivers/gpu/drm/ |
| D | drm_ioctl.c | 769 long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata, in drm_ioctl_kernel() argument
786 retcode = func(dev, kdata, file_priv); in drm_ioctl_kernel()
789 retcode = func(dev, kdata, file_priv); in drm_ioctl_kernel()
819 char *kdata = NULL; in drm_ioctl() local
869 kdata = stack_kdata; in drm_ioctl()
871 kdata = kmalloc(ksize, GFP_KERNEL); in drm_ioctl()
872 if (!kdata) { in drm_ioctl()
878 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) { in drm_ioctl()
884 memset(kdata + in_size, 0, ksize - in_size); in drm_ioctl()
886 retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags); in drm_ioctl()
[all …]
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| /Linux-v5.4/drivers/gpu/drm/radeon/ |
| D | radeon_cs.c | 109 r = (struct drm_radeon_cs_reloc *)&chunk->kdata[i*4]; in radeon_cs_parser_relocs()
351 p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL); in radeon_cs_parser_init()
353 if (p->chunks[i].kdata == NULL) { in radeon_cs_parser_init()
356 if (copy_from_user(p->chunks[i].kdata, cdata, size)) { in radeon_cs_parser_init()
360 p->cs_flags = p->chunks[i].kdata[0]; in radeon_cs_parser_init()
362 ring = p->chunks[i].kdata[1]; in radeon_cs_parser_init()
364 priority = (s32)p->chunks[i].kdata[2]; in radeon_cs_parser_init()
453 kvfree(parser->chunks[i].kdata); in radeon_cs_parser_fini()
653 if (ib_chunk->kdata) in radeon_cs_ib_fill()
654 memcpy(parser->ib.ptr, ib_chunk->kdata, ib_chunk->length_dw * 4); in radeon_cs_ib_fill()
[all …]
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| D | radeon.h | 1053 uint32_t *kdata; member
1093 if (ibc->kdata) in radeon_get_ib_value()
1094 return ibc->kdata[idx]; in radeon_get_ib_value()
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| /Linux-v5.4/arch/arm64/kernel/ |
| D | ptrace.c | 1571 static int compat_ptrace_hbp_get_resource_info(u32 *kdata) in compat_ptrace_hbp_get_resource_info() argument
1589 *kdata = reg; in compat_ptrace_hbp_get_resource_info()
1596 u32 *kdata) in compat_ptrace_hbp_get() argument
1605 *kdata = (u32)addr; in compat_ptrace_hbp_get()
1608 *kdata = ctrl; in compat_ptrace_hbp_get()
1617 u32 *kdata) in compat_ptrace_hbp_set() argument
1625 addr = *kdata; in compat_ptrace_hbp_set()
1628 ctrl = *kdata; in compat_ptrace_hbp_set()
1639 u32 kdata; in compat_ptrace_gethbpregs() local
1643 ret = compat_ptrace_hbp_get(NT_ARM_HW_WATCH, tsk, num, &kdata); in compat_ptrace_gethbpregs()
[all …]
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| /Linux-v5.4/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_cs.c | 171 p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL); in amdgpu_cs_parser_init()
172 if (p->chunks[i].kdata == NULL) { in amdgpu_cs_parser_init()
178 if (copy_from_user(p->chunks[i].kdata, cdata, size)) { in amdgpu_cs_parser_init()
195 ret = amdgpu_cs_user_fence_chunk(p, p->chunks[i].kdata, in amdgpu_cs_parser_init()
209 ret = amdgpu_cs_bo_handles_chunk(p, p->chunks[i].kdata); in amdgpu_cs_parser_init()
251 kvfree(p->chunks[i].kdata); in amdgpu_cs_parser_init()
773 kvfree(parser->chunks[i].kdata); in amdgpu_cs_parser_fini()
810 chunk_ib = chunk->kdata; in amdgpu_cs_vm_handling()
957 chunk_ib = (struct drm_amdgpu_cs_chunk_ib *)chunk->kdata; in amdgpu_cs_ib_fill()
1022 deps = (struct drm_amdgpu_cs_chunk_dep *)chunk->kdata; in amdgpu_cs_process_fence_dep()
[all …]
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| D | amdgpu.h | 447 void *kdata; member
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| /Linux-v5.4/drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_chardev.c | 1783 char *kdata = NULL; in kfd_ioctl() local
1823 kdata = stack_kdata; in kfd_ioctl()
1825 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
1826 if (!kdata) { in kfd_ioctl()
1832 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
1836 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
1841 memset(kdata, 0, usize); in kfd_ioctl()
1844 retcode = func(filep, process, kdata); in kfd_ioctl()
1847 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
1855 if (kdata != stack_kdata) in kfd_ioctl()
[all …]
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| /Linux-v5.4/tools/power/pm-graph/ |
| D | sleepgraph.py | 547 def defaultKprobe(self, name, kdata): argument
548 k = kdata
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