| /Linux-v5.4/lib/mpi/ |
| D | mpi-cmp.c | 46 mpi_size_t usize, vsize; in mpi_cmp() local
51 usize = u->nlimbs; in mpi_cmp()
57 if (usize != vsize && !u->sign && !v->sign) in mpi_cmp()
58 return usize - vsize; in mpi_cmp()
59 if (usize != vsize && u->sign && v->sign) in mpi_cmp()
60 return vsize - usize; in mpi_cmp()
61 if (!usize) in mpi_cmp()
63 cmp = mpihelp_cmp(u->d, v->d, usize); in mpi_cmp()
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| D | mpih-mul.c | 322 mpi_ptr_t up, mpi_size_t usize, in mpihelp_mul_karatsuba_case() argument
341 usize -= vsize; in mpihelp_mul_karatsuba_case()
342 if (usize >= vsize) { in mpihelp_mul_karatsuba_case()
363 usize -= vsize; in mpihelp_mul_karatsuba_case()
364 } while (usize >= vsize); in mpihelp_mul_karatsuba_case()
367 if (usize) { in mpihelp_mul_karatsuba_case()
368 if (usize < KARATSUBA_THRESHOLD) { in mpihelp_mul_karatsuba_case()
370 if (mpihelp_mul(ctx->tspace, vp, vsize, up, usize, &tmp) in mpihelp_mul_karatsuba_case()
381 up, usize, in mpihelp_mul_karatsuba_case()
387 mpihelp_add_1(prodp + vsize, ctx->tspace + vsize, usize, cy); in mpihelp_mul_karatsuba_case()
[all …]
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| D | mpi-internal.h | 133 int mpihelp_mul(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize,
140 mpi_ptr_t up, mpi_size_t usize,
154 mpi_limb_t mpihelp_lshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize,
156 mpi_limb_t mpihelp_rshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize,
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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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| /Linux-v5.4/drivers/acpi/apei/ |
| D | erst-dbg.c | 83 size_t usize, loff_t *off) in erst_dbg_read() argument
140 if (len > usize) in erst_dbg_read()
153 size_t usize, loff_t *off) in erst_dbg_write() argument
161 if (usize > ERST_DBG_RECORD_LEN_MAX) { in erst_dbg_write()
168 if (usize > erst_dbg_buf_len) { in erst_dbg_write()
171 p = kmalloc(usize, GFP_KERNEL); in erst_dbg_write()
176 erst_dbg_buf_len = usize; in erst_dbg_write()
178 rc = copy_from_user(erst_dbg_buf, ubuf, usize); in erst_dbg_write()
185 if (rcd->record_length != usize) in erst_dbg_write()
192 return rc < 0 ? rc : usize; in erst_dbg_write()
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| /Linux-v5.4/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-v5.4/tools/testing/selftests/bpf/progs/ |
| D | test_get_stack_rawtp.c | 61 int max_len, max_buildid_len, usize, ksize, total_size; 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-v5.4/arch/x86/kernel/cpu/mce/ |
| D | dev-mcelog.c | 160 static int __mce_read_apei(char __user **ubuf, size_t usize) in __mce_read_apei() argument
166 if (usize < sizeof(struct mce)) in __mce_read_apei()
201 size_t usize, loff_t *off) in mce_chrdev_read() argument
210 err = __mce_read_apei(&buf, usize); in mce_chrdev_read()
217 if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) in mce_chrdev_read()
292 size_t usize, loff_t *off) in mce_chrdev_write() argument
305 if ((unsigned long)usize > sizeof(struct mce)) in mce_chrdev_write()
306 usize = sizeof(struct mce); in mce_chrdev_write()
307 if (copy_from_user(&m, ubuf, usize)) in mce_chrdev_write()
321 return usize; in mce_chrdev_write()
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| /Linux-v5.4/include/linux/ |
| D | uaccess.h | 285 size_t usize) in copy_struct_from_user() argument
287 size_t size = min(ksize, usize); in copy_struct_from_user()
288 size_t rest = max(ksize, usize) - size; in copy_struct_from_user()
291 if (usize < ksize) { in copy_struct_from_user()
293 } else if (usize > ksize) { in copy_struct_from_user()
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| /Linux-v5.4/tools/perf/util/ |
| D | jitdump.c | 399 int ret, csize, usize; in jit_repipe_code_load() local
409 usize = jd->unwinding_mapped_size; in jit_repipe_code_load()
459 event->mmap2.len = usize ? ALIGN_8(csize) + usize : csize; in jit_repipe_code_load()
510 int usize; in jit_repipe_code_move() local
521 usize = jd->unwinding_mapped_size; in jit_repipe_code_move()
550 event->mmap2.len = usize ? ALIGN_8(jr->move.code_size) + usize in jit_repipe_code_move()
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| /Linux-v5.4/drivers/misc/habanalabs/ |
| D | habanalabs_ioctl.c | 359 unsigned int usize, asize; in _hl_ioctl() local
380 usize = asize = _IOC_SIZE(cmd); in _hl_ioctl()
399 if (copy_from_user(kdata, (void __user *)arg, usize)) { in _hl_ioctl()
404 memset(kdata, 0, usize); in _hl_ioctl()
410 if (copy_to_user((void __user *)arg, kdata, usize)) in _hl_ioctl()
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| /Linux-v5.4/drivers/pci/pcie/ |
| D | aer_inject.c | 486 size_t usize, loff_t *off) in aer_inject_write() argument
493 if (usize < offsetof(struct aer_error_inj, domain) || in aer_inject_write()
494 usize > sizeof(einj)) in aer_inject_write()
498 if (copy_from_user(&einj, ubuf, usize)) in aer_inject_write()
502 return ret ? ret : usize; in aer_inject_write()
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| /Linux-v5.4/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-v5.4/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-v5.4/arch/parisc/kernel/ |
| D | cache.c | 525 unsigned long usize = 0; in mm_total_size() local
528 usize += vma->vm_end - vma->vm_start; in mm_total_size()
529 return usize; in mm_total_size()
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| /Linux-v5.4/drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_chardev.c | 1784 unsigned int usize, asize; in kfd_ioctl() local
1796 usize = asize = _IOC_SIZE(cmd); in kfd_ioctl()
1831 if (asize > usize) 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()
1847 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
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| /Linux-v5.4/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-v5.4/drivers/crypto/qat/qat_common/ |
| D | qat_hal.c | 1087 int usize = 0; in qat_hal_concat_micro_code() local
1093 usize = ARRAY_SIZE(inst_4b); in qat_hal_concat_micro_code()
1095 for (i = 0; i < usize; i++) in qat_hal_concat_micro_code()
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| /Linux-v5.4/kernel/ |
| D | fork.c | 2528 size_t usize) in copy_clone_args_from_user() argument
2533 if (unlikely(usize > PAGE_SIZE)) in copy_clone_args_from_user()
2535 if (unlikely(usize < CLONE_ARGS_SIZE_VER0)) in copy_clone_args_from_user()
2538 err = copy_struct_from_user(&args, sizeof(args), uargs, usize); in copy_clone_args_from_user()
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| /Linux-v5.4/drivers/media/platform/coda/ |
| D | coda-common.c | 1523 unsigned int max_w, max_h, usize, csize; in set_default_params() local
1529 usize = max_w * max_h * 3 / 2; in set_default_params()
1530 csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h); in set_default_params()
1551 ctx->q_data[V4L2_M2M_SRC].sizeimage = usize; in set_default_params()
1558 ctx->q_data[V4L2_M2M_DST].sizeimage = usize; in set_default_params()
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| /Linux-v5.4/kernel/sched/ |
| D | core.c | 5305 unsigned int usize) in sched_attr_copy_to_user() argument
5309 if (!access_ok(uattr, usize)) in sched_attr_copy_to_user()
5325 kattr->size = min(usize, ksize); in sched_attr_copy_to_user()
5341 unsigned int, usize, unsigned int, flags) in SYSCALL_DEFINE4() argument
5347 if (!uattr || pid < 0 || usize > PAGE_SIZE || in SYSCALL_DEFINE4()
5348 usize < SCHED_ATTR_SIZE_VER0 || flags) in SYSCALL_DEFINE4()
5378 return sched_attr_copy_to_user(uattr, &kattr, usize); in SYSCALL_DEFINE4()
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| /Linux-v5.4/net/netfilter/ |
| D | nf_tables_api.c | 2694 unsigned int size, i, n, ulen = 0, usize = 0; in nf_tables_newrule() local
2785 usize = sizeof(struct nft_userdata) + ulen; in nf_tables_newrule()
2789 rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL); in nf_tables_newrule()
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