| /Linux-v5.10/lib/mpi/ |
| D | mpi-add.c | 23 mpi_size_t usize, wsize; in mpi_add_ui() local
26 usize = u->nlimbs; in mpi_add_ui()
31 wsize = usize + 1; in mpi_add_ui()
39 if (!usize) { /* simple */ in mpi_add_ui()
44 cy = mpihelp_add_1(wp, up, usize, v); in mpi_add_ui()
45 wp[usize] = cy; in mpi_add_ui()
46 wsize = usize + cy; in mpi_add_ui()
51 if (usize == 1 && up[0] < v) { in mpi_add_ui()
55 mpihelp_sub_1(wp, up, usize, v); in mpi_add_ui()
57 wsize = usize - (wp[usize-1] == 0); in mpi_add_ui()
[all …]
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| D | mpi-cmp.c | 46 mpi_size_t usize; in do_mpi_cmp() local
55 usize = u->nlimbs; in do_mpi_cmp()
69 if (usize != vsize && !usign && !vsign) in do_mpi_cmp()
70 return usize - vsize; in do_mpi_cmp()
71 if (usize != vsize && usign && vsign) in do_mpi_cmp()
72 return vsize + usize; in do_mpi_cmp()
73 if (!usize) in do_mpi_cmp()
75 cmp = mpihelp_cmp(u->d, v->d, usize); in do_mpi_cmp()
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| D | mpih-mul.c | 347 mpi_ptr_t up, mpi_size_t usize, in mpihelp_mul_karatsuba_case() argument
366 usize -= vsize; in mpihelp_mul_karatsuba_case()
367 if (usize >= vsize) { in mpihelp_mul_karatsuba_case()
388 usize -= vsize; in mpihelp_mul_karatsuba_case()
389 } while (usize >= vsize); in mpihelp_mul_karatsuba_case()
392 if (usize) { in mpihelp_mul_karatsuba_case()
393 if (usize < KARATSUBA_THRESHOLD) { in mpihelp_mul_karatsuba_case()
395 if (mpihelp_mul(ctx->tspace, vp, vsize, up, usize, &tmp) in mpihelp_mul_karatsuba_case()
406 up, usize, in mpihelp_mul_karatsuba_case()
412 mpihelp_add_1(prodp + vsize, ctx->tspace + vsize, usize, cy); in mpihelp_mul_karatsuba_case()
[all …]
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| D | mpi-mul.c | 18 mpi_size_t usize, vsize, wsize; in mpi_mul() local
27 usize = v->nlimbs; in mpi_mul()
34 usize = u->nlimbs; in mpi_mul()
45 wsize = usize + vsize; in mpi_mul()
57 up = tmp_limb = mpi_alloc_limb_space(usize); in mpi_mul()
62 MPN_COPY(up, wp, usize); in mpi_mul()
74 mpihelp_mul(wp, up, usize, vp, vsize, &cy); in mpi_mul()
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| D | generic_mpih-lshift.c | 28 mpihelp_lshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned int cnt) in mpihelp_lshift() argument
38 i = usize - 1; in mpihelp_lshift()
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| D | generic_mpih-rshift.c | 29 mpihelp_rshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned cnt) in mpihelp_rshift() argument
42 for (i = 1; i < usize; i++) { in mpihelp_rshift()
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| D | mpi-internal.h | 179 int mpihelp_mul(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize,
188 mpi_ptr_t up, mpi_size_t usize,
207 mpi_limb_t mpihelp_lshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize,
209 mpi_limb_t mpihelp_rshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize,
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| D | mpiutil.c | 253 mpi_size_t usize = u->nlimbs; in mpi_set() local
258 RESIZE_IF_NEEDED(w, usize); in mpi_set()
261 MPN_COPY(wp, up, usize); in mpi_set()
262 w->nlimbs = usize; in mpi_set()
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| /Linux-v5.10/drivers/acpi/apei/ |
| D | erst-dbg.c | 83 size_t usize, loff_t *off) in erst_dbg_read() argument
139 if (len > usize) in erst_dbg_read()
152 size_t usize, loff_t *off) in erst_dbg_write() argument
160 if (usize > ERST_DBG_RECORD_LEN_MAX) { in erst_dbg_write()
167 if (usize > erst_dbg_buf_len) { in erst_dbg_write()
170 p = kmalloc(usize, GFP_KERNEL); in erst_dbg_write()
175 erst_dbg_buf_len = usize; in erst_dbg_write()
177 rc = copy_from_user(erst_dbg_buf, ubuf, usize); in erst_dbg_write()
184 if (rcd->record_length != usize) in erst_dbg_write()
191 return rc < 0 ? rc : usize; in erst_dbg_write()
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| /Linux-v5.10/lib/ |
| D | test_user_copy.c | 110 size_t ksize, usize; in test_copy_struct_from_user() local
129 usize = size; in test_copy_struct_from_user()
134 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize), in test_copy_struct_from_user()
141 usize = size / 2; in test_copy_struct_from_user()
143 memcpy(expected, umem_src, usize); in test_copy_struct_from_user()
144 memset(expected + usize, 0x0, ksize - usize); in test_copy_struct_from_user()
147 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize), in test_copy_struct_from_user()
154 usize = size; in test_copy_struct_from_user()
157 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize) != -E2BIG, in test_copy_struct_from_user()
162 usize = size; in test_copy_struct_from_user()
[all …]
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| /Linux-v5.10/tools/testing/selftests/bpf/progs/ |
| D | test_get_stack_rawtp.c | 62 long usize, ksize; in bpf_prog1() local
87 usize = bpf_get_stack(ctx, raw_data, max_len, BPF_F_USER_STACK); in bpf_prog1()
88 if (usize < 0) in bpf_prog1()
91 ksize = bpf_get_stack(ctx, raw_data + usize, max_len - usize, 0); in bpf_prog1()
95 total_size = usize + ksize; in bpf_prog1()
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| /Linux-v5.10/arch/x86/kernel/cpu/mce/ |
| D | dev-mcelog.c | 163 static int __mce_read_apei(char __user **ubuf, size_t usize) in __mce_read_apei() argument
169 if (usize < sizeof(struct mce)) in __mce_read_apei()
204 size_t usize, loff_t *off) in mce_chrdev_read() argument
213 err = __mce_read_apei(&buf, usize); in mce_chrdev_read()
220 if (*off != 0 || usize < mcelog->len * sizeof(struct mce)) in mce_chrdev_read()
295 size_t usize, loff_t *off) in mce_chrdev_write() argument
308 if ((unsigned long)usize > sizeof(struct mce)) in mce_chrdev_write()
309 usize = sizeof(struct mce); in mce_chrdev_write()
310 if (copy_from_user(&m, ubuf, usize)) in mce_chrdev_write()
324 return usize; in mce_chrdev_write()
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| /Linux-v5.10/include/linux/ |
| D | uaccess.h | 346 size_t usize) in copy_struct_from_user() argument
348 size_t size = min(ksize, usize); in copy_struct_from_user()
349 size_t rest = max(ksize, usize) - size; in copy_struct_from_user()
352 if (usize < ksize) { in copy_struct_from_user()
354 } else if (usize > ksize) { in copy_struct_from_user()
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| /Linux-v5.10/tools/perf/util/ |
| D | jitdump.c | 404 int ret, csize, usize; in jit_repipe_code_load() local
414 usize = jd->unwinding_mapped_size; in jit_repipe_code_load()
464 event->mmap2.len = usize ? ALIGN_8(csize) + usize : csize; in jit_repipe_code_load()
515 int usize; in jit_repipe_code_move() local
526 usize = jd->unwinding_mapped_size; in jit_repipe_code_move()
555 event->mmap2.len = usize ? ALIGN_8(jr->move.code_size) + usize in jit_repipe_code_move()
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| /Linux-v5.10/drivers/pci/pcie/ |
| D | aer_inject.c | 484 size_t usize, loff_t *off) in aer_inject_write() argument
491 if (usize < offsetof(struct aer_error_inj, domain) || in aer_inject_write()
492 usize > sizeof(einj)) in aer_inject_write()
496 if (copy_from_user(&einj, ubuf, usize)) in aer_inject_write()
500 return ret ? ret : usize; in aer_inject_write()
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| /Linux-v5.10/drivers/misc/habanalabs/common/ |
| D | habanalabs_ioctl.c | 541 unsigned int usize, asize; in _hl_ioctl() local
562 usize = asize = _IOC_SIZE(cmd); in _hl_ioctl()
581 if (copy_from_user(kdata, (void __user *)arg, usize)) { in _hl_ioctl()
586 memset(kdata, 0, usize); in _hl_ioctl()
591 if ((cmd & IOC_OUT) && copy_to_user((void __user *)arg, kdata, usize)) in _hl_ioctl()
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| /Linux-v5.10/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ |
| D | ramgf100.c | 501 u64 total = 0, lcomm = ~0, lower, ubase, usize; in gf100_ram_ctor() local
520 usize = total - lower; in gf100_ram_ctor()
523 nvkm_debug(subdev, "Upper: %4lld MiB @ %010llx\n", usize >> 20, ubase); in gf100_ram_ctor()
550 (usize - rsvd_tail) >> NVKM_RAM_MM_SHIFT, 1); in gf100_ram_ctor()
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| /Linux-v5.10/drivers/xen/ |
| D | mcelog.c | 107 size_t usize, loff_t *off) in xen_mce_chrdev_read() argument
119 if (*off != 0 || usize < XEN_MCE_LOG_LEN*sizeof(struct xen_mce)) in xen_mce_chrdev_read()
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| /Linux-v5.10/arch/parisc/kernel/ |
| D | cache.c | 522 unsigned long usize = 0; in mm_total_size() local
525 usize += vma->vm_end - vma->vm_start; in mm_total_size()
526 return usize; in mm_total_size()
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| /Linux-v5.10/drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_chardev.c | 1877 unsigned int usize, asize; in kfd_ioctl() local
1889 usize = asize = _IOC_SIZE(cmd); in kfd_ioctl()
1929 if (asize > usize) in kfd_ioctl()
1930 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
1934 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
1939 memset(kdata, 0, usize); in kfd_ioctl()
1945 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
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| /Linux-v5.10/fs/fat/ |
| D | namei_vfat.c | 593 int err, ulen, usize, i; in vfat_build_slots() local
602 err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize, in vfat_build_slots()
624 *nr_slots = usize / 13; in vfat_build_slots()
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| /Linux-v5.10/fs/ |
| D | open.c | 1204 struct open_how __user *, how, size_t, usize) in SYSCALL_DEFINE4() argument
1212 if (unlikely(usize < OPEN_HOW_SIZE_VER0)) in SYSCALL_DEFINE4()
1215 err = copy_struct_from_user(&tmp, sizeof(tmp), how, usize); in SYSCALL_DEFINE4()
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| /Linux-v5.10/kernel/ |
| D | fork.c | 2581 size_t usize) in copy_clone_args_from_user() argument
2595 if (unlikely(usize > PAGE_SIZE)) in copy_clone_args_from_user()
2597 if (unlikely(usize < CLONE_ARGS_SIZE_VER0)) in copy_clone_args_from_user()
2600 err = copy_struct_from_user(&args, sizeof(args), uargs, usize); in copy_clone_args_from_user()
2622 (args.cgroup > INT_MAX || usize < CLONE_ARGS_SIZE_VER2)) in copy_clone_args_from_user()
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| /Linux-v5.10/drivers/crypto/qat/qat_common/ |
| D | qat_hal.c | 1044 int usize = 0; in qat_hal_concat_micro_code() local
1050 usize = ARRAY_SIZE(inst_4b); in qat_hal_concat_micro_code()
1052 for (i = 0; i < usize; i++) in qat_hal_concat_micro_code()
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| /Linux-v5.10/drivers/media/platform/coda/ |
| D | coda-common.c | 1649 unsigned int max_w, max_h, usize, csize; in set_default_params() local
1655 usize = max_w * max_h * 3 / 2; in set_default_params()
1656 csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h); in set_default_params()
1677 ctx->q_data[V4L2_M2M_SRC].sizeimage = usize; in set_default_params()
1684 ctx->q_data[V4L2_M2M_DST].sizeimage = usize; in set_default_params()
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