Searched refs:usize (Results 1 - 23 of 23) sorted by relevance

/linux-4.1.27/lib/mpi/
H A Dmpi-cmp.c46 mpi_size_t usize, vsize; mpi_cmp() local
51 usize = u->nlimbs; mpi_cmp()
57 if (usize != vsize && !u->sign && !v->sign) mpi_cmp()
58 return usize - vsize; mpi_cmp()
59 if (usize != vsize && u->sign && v->sign) mpi_cmp()
60 return vsize - usize; mpi_cmp()
61 if (!usize) mpi_cmp()
63 cmp = mpihelp_cmp(u->d, v->d, usize); mpi_cmp()
H A Dmpih-mul.c335 mpi_ptr_t up, mpi_size_t usize, mpihelp_mul_karatsuba_case()
354 usize -= vsize; mpihelp_mul_karatsuba_case()
355 if (usize >= vsize) { mpihelp_mul_karatsuba_case()
376 usize -= vsize; mpihelp_mul_karatsuba_case()
377 } while (usize >= vsize); mpihelp_mul_karatsuba_case()
380 if (usize) { mpihelp_mul_karatsuba_case()
381 if (usize < KARATSUBA_THRESHOLD) { mpihelp_mul_karatsuba_case()
383 if (mpihelp_mul(ctx->tspace, vp, vsize, up, usize, &tmp) mpihelp_mul_karatsuba_case()
394 up, usize, mpihelp_mul_karatsuba_case()
400 mpihelp_add_1(prodp + vsize, ctx->tspace + vsize, usize, cy); mpihelp_mul_karatsuba_case()
440 mpihelp_mul(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize, mpihelp_mul() argument
443 mpi_ptr_t prod_endp = prodp + usize + vsize - 1; mpihelp_mul()
461 MPN_COPY(prodp, up, usize); mpihelp_mul()
463 MPN_ZERO(prodp, usize); mpihelp_mul()
466 cy = mpihelp_mul_1(prodp, up, usize, v_limb); mpihelp_mul()
468 prodp[usize] = cy; mpihelp_mul()
479 usize); mpihelp_mul()
481 cy = mpihelp_addmul_1(prodp, up, usize, v_limb); mpihelp_mul()
483 prodp[usize] = cy; mpihelp_mul()
492 if (mpihelp_mul_karatsuba_case(prodp, up, usize, vp, vsize, &ctx) < 0) mpihelp_mul()
334 mpihelp_mul_karatsuba_case(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize, mpi_ptr_t vp, mpi_size_t vsize, struct karatsuba_ctx *ctx) mpihelp_mul_karatsuba_case() argument
H A Dgeneric_mpih-lshift.c41 mpihelp_lshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned int cnt) mpihelp_lshift() argument
51 i = usize - 1; mpihelp_lshift()
H A Dgeneric_mpih-rshift.c42 mpihelp_rshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned cnt) mpihelp_rshift() argument
55 for (i = 1; i < usize; i++) { mpihelp_rshift()
H A Dmpi-internal.h206 int mpihelp_mul(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize,
213 mpi_ptr_t up, mpi_size_t usize,
232 mpi_limb_t mpihelp_lshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize,
234 mpi_limb_t mpihelp_rshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize,
/linux-4.1.27/drivers/acpi/apei/
H A Derst-dbg.c95 size_t usize, loff_t *off) erst_dbg_read()
152 if (len > usize) erst_dbg_read()
165 size_t usize, loff_t *off) erst_dbg_write()
173 if (usize > ERST_DBG_RECORD_LEN_MAX) { erst_dbg_write()
180 if (usize > erst_dbg_buf_len) { erst_dbg_write()
183 p = kmalloc(usize, GFP_KERNEL); erst_dbg_write()
188 erst_dbg_buf_len = usize; erst_dbg_write()
190 rc = copy_from_user(erst_dbg_buf, ubuf, usize); erst_dbg_write()
197 if (rcd->record_length != usize) erst_dbg_write()
204 return rc < 0 ? rc : usize; erst_dbg_write()
94 erst_dbg_read(struct file *filp, char __user *ubuf, size_t usize, loff_t *off) erst_dbg_read() argument
164 erst_dbg_write(struct file *filp, const char __user *ubuf, size_t usize, loff_t *off) erst_dbg_write() argument
/linux-4.1.27/arch/x86/kernel/cpu/mcheck/
H A Dmce-inject.c207 size_t usize, loff_t *off) mce_write()
220 if ((unsigned long)usize > sizeof(struct mce)) mce_write()
221 usize = sizeof(struct mce); mce_write()
222 if (copy_from_user(&m, ubuf, usize)) mce_write()
237 return usize; mce_write()
206 mce_write(struct file *filp, const char __user *ubuf, size_t usize, loff_t *off) mce_write() argument
H A Dmce.c1764 static int __mce_read_apei(char __user **ubuf, size_t usize) __mce_read_apei() argument
1770 if (usize < sizeof(struct mce)) __mce_read_apei()
1805 size_t usize, loff_t *off) mce_chrdev_read()
1819 err = __mce_read_apei(&buf, usize); mce_chrdev_read()
1828 if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) mce_chrdev_read()
1925 size_t usize, loff_t *off);
1929 size_t usize, loff_t *off)) register_mce_write_callback()
1936 size_t usize, loff_t *off) mce_chrdev_write()
1939 return mce_write(filp, ubuf, usize, off); mce_chrdev_write()
1804 mce_chrdev_read(struct file *filp, char __user *ubuf, size_t usize, loff_t *off) mce_chrdev_read() argument
1927 register_mce_write_callback(ssize_t (fn)struct file *filp, const char __user *ubuf, size_t usize, loff_t *off)) register_mce_write_callback() argument
1935 mce_chrdev_write(struct file *filp, const char __user *ubuf, size_t usize, loff_t *off) mce_chrdev_write() argument
/linux-4.1.27/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_chardev.c554 unsigned int usize, asize; kfd_ioctl() local
566 usize = asize = _IOC_SIZE(cmd); kfd_ioctl()
601 if (asize > usize) kfd_ioctl()
602 memset(kdata + usize, 0, asize - usize); kfd_ioctl()
606 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { kfd_ioctl()
611 memset(kdata, 0, usize); kfd_ioctl()
617 if (copy_to_user((void __user *)arg, kdata, usize) != 0) kfd_ioctl()
/linux-4.1.27/drivers/pci/pcie/aer/
H A Daer_inject.c475 size_t usize, loff_t *off) aer_inject_write()
482 if (usize < offsetof(struct aer_error_inj, domain) || aer_inject_write()
483 usize > sizeof(einj)) aer_inject_write()
487 if (copy_from_user(&einj, ubuf, usize)) aer_inject_write()
491 return ret ? ret : usize; aer_inject_write()
474 aer_inject_write(struct file *filp, const char __user *ubuf, size_t usize, loff_t *off) aer_inject_write() argument
/linux-4.1.27/drivers/gpu/drm/
H A Ddrm_ioctl.c671 unsigned int usize, asize, drv_size; drm_ioctl() local
691 usize = _IOC_SIZE(cmd); drm_ioctl()
692 asize = max(usize, drv_size); drm_ioctl()
723 if (asize > usize) drm_ioctl()
724 memset(kdata + usize, 0, asize - usize); drm_ioctl()
729 usize) != 0) { drm_ioctl()
734 memset(kdata, 0, usize); drm_ioctl()
747 usize) != 0) drm_ioctl()
/linux-4.1.27/arch/x86/kernel/cpu/microcode/
H A Damd_early.c266 size_t *usize; load_ucode_amd_ap() local
276 usize = (size_t *)__pa_nodebug(&container_size); load_ucode_amd_ap()
278 if (!*ucode || !*usize) load_ucode_amd_ap()
281 apply_ucode_in_initrd(*ucode, *usize, false); load_ucode_amd_ap()
/linux-4.1.27/arch/parisc/kernel/
H A Dcache.c492 unsigned long usize = 0; mm_total_size() local
495 usize += vma->vm_end - vma->vm_start; mm_total_size()
496 return usize; mm_total_size()
/linux-4.1.27/drivers/xen/
H A Dmcelog.c107 size_t usize, loff_t *off) xen_mce_chrdev_read()
119 if (*off != 0 || usize < XEN_MCE_LOG_LEN*sizeof(struct xen_mce)) xen_mce_chrdev_read()
106 xen_mce_chrdev_read(struct file *filp, char __user *ubuf, size_t usize, loff_t *off) xen_mce_chrdev_read() argument
/linux-4.1.27/drivers/media/v4l2-core/
H A Dvideobuf2-dma-sg.c398 unsigned long usize = vma->vm_end - vma->vm_start; vb2_dma_sg_mmap() local
416 usize -= PAGE_SIZE; vb2_dma_sg_mmap()
417 } while (usize > 0); vb2_dma_sg_mmap()
/linux-4.1.27/arch/x86/include/asm/
H A Dmce.h206 size_t usize, loff_t *off));
/linux-4.1.27/fs/fat/
H A Dnamei_vfat.c592 int err, ulen, usize, i; vfat_build_slots() local
601 err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize, vfat_build_slots()
623 *nr_slots = usize / 13; vfat_build_slots()
/linux-4.1.27/drivers/media/platform/coda/
H A Dcoda-common.c1088 unsigned int max_w, max_h, usize, csize; set_default_params() local
1094 usize = max_w * max_h * 3 / 2; set_default_params()
1095 csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h); set_default_params()
1110 ctx->q_data[V4L2_M2M_SRC].sizeimage = usize; set_default_params()
1117 ctx->q_data[V4L2_M2M_DST].sizeimage = usize; set_default_params()
/linux-4.1.27/drivers/crypto/qat/qat_common/
H A Dqat_hal.c1039 int usize = 0; qat_hal_concat_micro_code() local
1046 usize = ARRAY_SIZE(inst_4b); qat_hal_concat_micro_code()
1048 for (i = 0; i < usize; i++) qat_hal_concat_micro_code()
/linux-4.1.27/arch/arm/mm/
H A Ddma-mapping.c1396 unsigned long usize = vma->vm_end - vma->vm_start; arm_iommu_mmap_attrs() local
1406 if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off) arm_iommu_mmap_attrs()
1418 usize -= PAGE_SIZE; arm_iommu_mmap_attrs()
1419 } while (usize > 0); arm_iommu_mmap_attrs()
/linux-4.1.27/drivers/misc/genwqe/
H A Dcard_utils.c308 dev_dbg(&pci_dev->dev, "[%s] uaddr=%p usize=%8ld nr_pages=%ld fpage_offs=%lx fpage_size=%ld lpage_size=%ld\n", genwqe_alloc_sync_sgl()
/linux-4.1.27/net/netfilter/
H A Dnf_tables_api.c1954 unsigned int size, i, n, ulen = 0, usize = 0; nf_tables_newrule() local
2030 usize = sizeof(struct nft_userdata) + ulen;
2034 rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL);
/linux-4.1.27/kernel/sched/
H A Dcore.c3933 unsigned int usize) sched_read_attr()
3937 if (!access_ok(VERIFY_WRITE, uattr, usize)) sched_read_attr()
3945 if (usize < sizeof(*attr)) { sched_read_attr()
3949 addr = (void *)attr + usize; sched_read_attr()
3957 attr->size = usize; sched_read_attr()
3931 sched_read_attr(struct sched_attr __user *uattr, struct sched_attr *attr, unsigned int usize) sched_read_attr() argument

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