| /fs/ |
| A D | nsfs.c | 131 struct mnt_ns_info __user *uinfo, size_t usize, in copy_ns_info_to_user() argument
141 kinfo->size = min(usize, sizeof(*kinfo)); in copy_ns_info_to_user()
277 size_t usize = _IOC_SIZE(ioctl); in ns_ioctl() local
285 if (usize < MNT_NS_INFO_SIZE_VER0) in ns_ioctl()
288 return copy_ns_info_to_user(to_mnt_ns(ns), uinfo, usize, &kinfo); in ns_ioctl()
298 size_t usize = _IOC_SIZE(ioctl); in ns_ioctl() local
303 if (usize < MNT_NS_INFO_SIZE_VER0) in ns_ioctl()
329 ret = copy_ns_info_to_user(to_mnt_ns(ns), uinfo, usize, &kinfo); in ns_ioctl()
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| A D | file_attr.c | 383 struct file_attr __user *, ufattr, size_t, usize, in SYSCALL_DEFINE5() argument
402 if (usize > PAGE_SIZE) in SYSCALL_DEFINE5()
405 if (usize < FILE_ATTR_SIZE_VER0) in SYSCALL_DEFINE5()
431 error = copy_struct_to_user(ufattr, usize, &fattr, in SYSCALL_DEFINE5()
438 struct file_attr __user *, ufattr, size_t, usize, in SYSCALL_DEFINE5() argument
457 if (usize > PAGE_SIZE) in SYSCALL_DEFINE5()
460 if (usize < FILE_ATTR_SIZE_VER0) in SYSCALL_DEFINE5()
464 usize); in SYSCALL_DEFINE5()
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| A D | xattr.c | 721 size_t, usize) in SYSCALL_DEFINE6() argument
729 if (unlikely(usize < XATTR_ARGS_SIZE_VER0)) in SYSCALL_DEFINE6()
731 if (usize > PAGE_SIZE) in SYSCALL_DEFINE6()
734 error = copy_struct_from_user(&args, sizeof(args), uargs, usize); in SYSCALL_DEFINE6()
864 const char __user *, name, struct xattr_args __user *, uargs, size_t, usize) in SYSCALL_DEFINE6() argument
872 if (unlikely(usize < XATTR_ARGS_SIZE_VER0)) in SYSCALL_DEFINE6()
874 if (usize > PAGE_SIZE) in SYSCALL_DEFINE6()
877 error = copy_struct_from_user(&args, sizeof(args), uargs, usize); in SYSCALL_DEFINE6()
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| A D | coredump.c | 802 ssize_t usize; in coredump_sock_request() local
817 usize = ack.size; in coredump_sock_request()
818 if (usize < COREDUMP_ACK_SIZE_VER0) { in coredump_sock_request()
823 if (usize > sizeof(ack)) { in coredump_sock_request()
829 if (!coredump_sock_recv(cprm->file, &ack, usize, MSG_WAITALL)) in coredump_sock_request()
831 if (ack.size != usize) in coredump_sock_request()
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| A D | namespace.c | 5083 return build_mount_idmapped(attr, usize, kattr); in build_mount_kattr()
5105 if (unlikely(usize > PAGE_SIZE)) in wants_mount_setattr()
5107 if (unlikely(usize < MOUNT_ATTR_SIZE_VER0)) in wants_mount_setattr()
5123 ret = build_mount_kattr(&attr, usize, kattr); in wants_mount_setattr()
5132 size_t, usize) in SYSCALL_DEFINE5() argument
5174 size_t, usize) in SYSCALL_DEFINE5() argument
5179 if (!uattr && usize) in SYSCALL_DEFINE5()
5864 size_t usize; in copy_mnt_id_req() local
5868 ret = get_user(usize, &req->size); in copy_mnt_id_req()
5871 if (unlikely(usize > PAGE_SIZE)) in copy_mnt_id_req()
[all …]
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| A D | pidfs.c | 301 size_t usize = _IOC_SIZE(cmd); in pidfd_info() local
311 if (usize < PIDFD_INFO_SIZE_VER0) in pidfd_info()
415 return copy_struct_to_user(uinfo, usize, &kinfo, sizeof(kinfo), NULL); in pidfd_info()
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| A D | open.c | 1470 struct open_how __user *, how, size_t, usize) in SYSCALL_DEFINE4() argument
1478 if (unlikely(usize < OPEN_HOW_SIZE_VER0)) in SYSCALL_DEFINE4()
1480 if (unlikely(usize > PAGE_SIZE)) in SYSCALL_DEFINE4()
1483 err = copy_struct_from_user(&tmp, sizeof(tmp), how, usize); in SYSCALL_DEFINE4()
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| /fs/fat/ |
| A D | namei_vfat.c | 590 int err, ulen, usize, i; in vfat_build_slots() local
599 err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize, in vfat_build_slots()
621 *nr_slots = usize / 13; in vfat_build_slots()
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| /fs/proc/ |
| A D | task_mmu.c | 589 __u64 usize; in do_procmap_query() local
592 if (copy_from_user(&usize, (void __user *)uarg, sizeof(usize))) in do_procmap_query()
595 if (usize > PAGE_SIZE) in do_procmap_query()
598 if (usize < offsetofend(struct procmap_query, query_addr)) in do_procmap_query()
600 err = copy_struct_from_user(&karg, sizeof(karg), uarg, usize); in do_procmap_query()
722 if (copy_to_user(uarg, &karg, min_t(size_t, sizeof(karg), usize))) in do_procmap_query()
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