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Searched refs:usize (Results 1 – 22 of 22) sorted by relevance

/linux-4.4.14/lib/mpi/
Dmpi-cmp.c46 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()
Dmpih-mul.c335 mpi_ptr_t up, mpi_size_t usize, in mpihelp_mul_karatsuba_case() argument
354 usize -= vsize; in mpihelp_mul_karatsuba_case()
355 if (usize >= vsize) { in mpihelp_mul_karatsuba_case()
376 usize -= vsize; in mpihelp_mul_karatsuba_case()
377 } while (usize >= vsize); in mpihelp_mul_karatsuba_case()
380 if (usize) { in mpihelp_mul_karatsuba_case()
381 if (usize < KARATSUBA_THRESHOLD) { in mpihelp_mul_karatsuba_case()
383 if (mpihelp_mul(ctx->tspace, vp, vsize, up, usize, &tmp) in mpihelp_mul_karatsuba_case()
394 up, usize, in mpihelp_mul_karatsuba_case()
400 mpihelp_add_1(prodp + vsize, ctx->tspace + vsize, usize, cy); in mpihelp_mul_karatsuba_case()
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Dgeneric_mpih-lshift.c41 mpihelp_lshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned int cnt) in mpihelp_lshift() argument
51 i = usize - 1; in mpihelp_lshift()
Dgeneric_mpih-rshift.c42 mpihelp_rshift(mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned cnt) in mpihelp_rshift() argument
55 for (i = 1; i < usize; i++) { in mpihelp_rshift()
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-4.4.14/drivers/acpi/apei/
Derst-dbg.c91 size_t usize, loff_t *off) in erst_dbg_read() argument
148 if (len > usize) in erst_dbg_read()
161 size_t usize, loff_t *off) in erst_dbg_write() argument
169 if (usize > ERST_DBG_RECORD_LEN_MAX) { in erst_dbg_write()
176 if (usize > erst_dbg_buf_len) { in erst_dbg_write()
179 p = kmalloc(usize, GFP_KERNEL); in erst_dbg_write()
184 erst_dbg_buf_len = usize; in erst_dbg_write()
186 rc = copy_from_user(erst_dbg_buf, ubuf, usize); in erst_dbg_write()
193 if (rcd->record_length != usize) in erst_dbg_write()
200 return rc < 0 ? rc : usize; in erst_dbg_write()
/linux-4.4.14/arch/x86/kernel/cpu/mcheck/
Dmce-inject.c207 size_t usize, loff_t *off) in mce_write() argument
220 if ((unsigned long)usize > sizeof(struct mce)) in mce_write()
221 usize = sizeof(struct mce); in mce_write()
222 if (copy_from_user(&m, ubuf, usize)) in mce_write()
237 return usize; in mce_write()
Dmce.c1777 static int __mce_read_apei(char __user **ubuf, size_t usize) in __mce_read_apei() argument
1783 if (usize < sizeof(struct mce)) in __mce_read_apei()
1818 size_t usize, loff_t *off) in mce_chrdev_read() argument
1832 err = __mce_read_apei(&buf, usize); in mce_chrdev_read()
1841 if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) in mce_chrdev_read()
1938 size_t usize, loff_t *off);
1942 size_t usize, loff_t *off)) in register_mce_write_callback() argument
1949 size_t usize, loff_t *off) in mce_chrdev_write() argument
1952 return mce_write(filp, ubuf, usize, off); in mce_chrdev_write()
/linux-4.4.14/drivers/gpu/drm/
Ddrm_ioctl.c693 unsigned int usize, asize, drv_size; in drm_ioctl() local
716 usize = _IOC_SIZE(cmd); in drm_ioctl()
717 asize = max(usize, drv_size); in drm_ioctl()
748 if (asize > usize) in drm_ioctl()
749 memset(kdata + usize, 0, asize - usize); in drm_ioctl()
754 usize) != 0) { in drm_ioctl()
759 memset(kdata, 0, usize); in drm_ioctl()
775 usize) != 0) in drm_ioctl()
/linux-4.4.14/drivers/gpu/drm/amd/amdkfd/
Dkfd_chardev.c935 unsigned int usize, asize; in kfd_ioctl() local
947 usize = asize = _IOC_SIZE(cmd); in kfd_ioctl()
982 if (asize > usize) in kfd_ioctl()
983 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
987 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
992 memset(kdata, 0, usize); in kfd_ioctl()
998 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
/linux-4.4.14/drivers/pci/pcie/aer/
Daer_inject.c475 size_t usize, loff_t *off) in aer_inject_write() argument
482 if (usize < offsetof(struct aer_error_inj, domain) || in aer_inject_write()
483 usize > sizeof(einj)) in aer_inject_write()
487 if (copy_from_user(&einj, ubuf, usize)) in aer_inject_write()
491 return ret ? ret : usize; in aer_inject_write()
/linux-4.4.14/arch/parisc/kernel/
Dcache.c492 unsigned long usize = 0; in mm_total_size() local
495 usize += vma->vm_end - vma->vm_start; in mm_total_size()
496 return usize; in mm_total_size()
/linux-4.4.14/arch/x86/kernel/cpu/microcode/
Damd.c315 size_t *usize; in load_ucode_amd_ap() local
325 usize = (size_t *)__pa_nodebug(&container_size); in load_ucode_amd_ap()
327 if (!*ucode || !*usize) in load_ucode_amd_ap()
330 apply_ucode_in_initrd(*ucode, *usize, false); in load_ucode_amd_ap()
/linux-4.4.14/drivers/xen/
Dmcelog.c107 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()
/linux-4.4.14/drivers/media/v4l2-core/
Dvideobuf2-dma-sg.c342 unsigned long usize = vma->vm_end - vma->vm_start; in vb2_dma_sg_mmap() local
360 usize -= PAGE_SIZE; in vb2_dma_sg_mmap()
361 } while (usize > 0); in vb2_dma_sg_mmap()
/linux-4.4.14/arch/x86/include/asm/
Dmce.h235 size_t usize, loff_t *off));
/linux-4.4.14/fs/fat/
Dnamei_vfat.c592 int err, ulen, usize, i; in vfat_build_slots() local
601 err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize, in vfat_build_slots()
623 *nr_slots = usize / 13; in vfat_build_slots()
/linux-4.4.14/arch/arm/mm/
Ddma-mapping.c1408 unsigned long usize = vma->vm_end - vma->vm_start; in arm_iommu_mmap_attrs() local
1418 if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off) in arm_iommu_mmap_attrs()
1430 usize -= PAGE_SIZE; in arm_iommu_mmap_attrs()
1431 } while (usize > 0); in arm_iommu_mmap_attrs()
/linux-4.4.14/drivers/crypto/qat/qat_common/
Dqat_hal.c1041 int usize = 0; in qat_hal_concat_micro_code() local
1047 usize = ARRAY_SIZE(inst_4b); in qat_hal_concat_micro_code()
1049 for (i = 0; i < usize; i++) in qat_hal_concat_micro_code()
/linux-4.4.14/drivers/media/platform/coda/
Dcoda-common.c1088 unsigned int max_w, max_h, usize, csize; in set_default_params() local
1094 usize = max_w * max_h * 3 / 2; in set_default_params()
1095 csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h); in set_default_params()
1110 ctx->q_data[V4L2_M2M_SRC].sizeimage = usize; in set_default_params()
1117 ctx->q_data[V4L2_M2M_DST].sizeimage = usize; in set_default_params()
/linux-4.4.14/kernel/sched/
Dcore.c4316 unsigned int usize) in sched_read_attr() argument
4320 if (!access_ok(VERIFY_WRITE, uattr, usize)) in sched_read_attr()
4328 if (usize < sizeof(*attr)) { in sched_read_attr()
4332 addr = (void *)attr + usize; in sched_read_attr()
4340 attr->size = usize; in sched_read_attr()
/linux-4.4.14/net/netfilter/
Dnf_tables_api.c2024 unsigned int size, i, n, ulen = 0, usize = 0; in nf_tables_newrule() local
2100 usize = sizeof(struct nft_userdata) + ulen; in nf_tables_newrule()
2104 rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL); in nf_tables_newrule()