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Searched refs:ufd (Results 1 – 23 of 23) sorted by relevance

/linux/fs/
H A Dsignalfd.c251 static int do_signalfd4(int ufd, sigset_t *mask, int flags) in do_signalfd4() argument
263 if (ufd == -1) { in do_signalfd4()
283 CLASS(fd, f)(ufd); in do_signalfd4()
296 return ufd; in do_signalfd4()
299 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE4() argument
308 return do_signalfd4(ufd, &mask, flags); in SYSCALL_DEFINE4()
311 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE3() argument
320 return do_signalfd4(ufd, &mask, 0); in SYSCALL_DEFINE3()
324 static long do_compat_signalfd4(int ufd, in do_compat_signalfd4() argument
334 return do_signalfd4(ufd, &mask, flags); in do_compat_signalfd4()
[all …]
/linux/tools/testing/selftests/thermal/intel/power_floor/
H A Dpower_floor_test.c40 struct pollfd ufd; in main() local
85 ufd.fd = fd; in main()
86 ufd.events = POLLPRI; in main()
88 ret = poll(&ufd, 1, -1); in main()
/linux/tools/testing/selftests/thermal/intel/workload_hint/
H A Dworkload_hint_test.c75 struct pollfd ufd; in main()
149 ufd.fd = fd; in main()
150 ufd.events = POLLPRI; in main()
152 ret = poll(&ufd, 1, -1); in main()
51 struct pollfd ufd; main() local
/linux/tools/testing/selftests/mm/
H A Duffd-common.c404 void wp_range(int ufd, __u64 start, __u64 len, bool wp) in wp_range() argument
414 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) in wp_range()
418 static void continue_range(int ufd, __u64 start, __u64 len, bool wp) in continue_range() argument
429 if (ioctl(ufd, UFFDIO_CONTINUE, &req)) in continue_range()
439 ret = ioctl(ufd, UFFDIO_CONTINUE, &req); in continue_range()
579 gopts->uffd = msg.arg.fork.ufd; in uffd_poll_thread()
617 static void wake_range(int ufd, unsigned long addr, unsigned long len) in wake_range() argument
624 if (ioctl(ufd, UFFDIO_WAKE, &uffdio_wake)) in wake_range()
H A Duffd-common.h121 void wp_range(int ufd, __u64 start, __u64 len, bool wp);
H A Duffd-unit-tests.c225 args->child_uffd = msg.arg.fork.ufd; in fork_event_consumer()
/linux/tools/perf/
H A Dbuiltin-probe.c442 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
456 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
478 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
483 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
497 if (ufd >= 0) in perf_del_probe_events()
498 close(ufd); in perf_del_probe_events()
/linux/kernel/bpf/
H A Dmap_in_map.h15 int ufd);
H A Dtoken.c220 struct bpf_token *bpf_token_get_from_fd(u32 ufd) in bpf_token_get_from_fd() argument
222 CLASS(fd, f)(ufd); in bpf_token_get_from_fd()
H A Dsyscall.c1709 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
1711 CLASS(fd, f)(ufd); in bpf_map_get()
1721 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
1723 CLASS(fd, f)(ufd); in bpf_map_get_with_uref()
2682 static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, in __bpf_prog_get()
2685 CLASS(fd, f)(ufd); in bpf_prog_get()
2701 struct bpf_prog *bpf_prog_get(u32 ufd)
2703 return __bpf_prog_get(ufd, NULL, false);
2706 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
2709 return __bpf_prog_get(ufd, in bpf_prog_load_fixup_attach_type()
2665 __bpf_prog_get(u32 ufd,enum bpf_prog_type * attach_type,bool attach_drv) __bpf_prog_get() argument
2684 bpf_prog_get(u32 ufd) bpf_prog_get() argument
2689 bpf_prog_get_type_dev(u32 ufd,enum bpf_prog_type type,bool attach_drv) bpf_prog_get_type_dev() argument
3552 bpf_link_get_from_fd(u32 ufd) bpf_link_get_from_fd() argument
[all...]
H A Darraymap.c964 u32 index = *(u32 *)key, ufd; in bpf_fd_array_map_update_elem() local
972 ufd = *(u32 *)value; in bpf_fd_array_map_update_elem()
973 new_ptr = map->ops->map_fd_get_ptr(map, map_file, ufd); in bpf_fd_array_map_update_elem()
/linux/net/core/
H A Dscm.c354 int scm_recv_one_fd(struct file *f, int __user *ufd, unsigned int flags, in scm_recv_one_fd() argument
359 if (!ufd) in scm_recv_one_fd()
364 return notrunc ? put_user(error, ufd) : error; in scm_recv_one_fd()
370 error = put_user(fd_prepare_fd(fdf), ufd); in scm_recv_one_fd()
H A Dsock_map.c565 u64 ufd; in sock_map_update_elem_sys() local
568 ufd = *(u64 *)value; in sock_map_update_elem_sys()
570 ufd = *(u32 *)value; in sock_map_update_elem_sys()
571 if (ufd > S32_MAX) in sock_map_update_elem_sys()
574 sock = sockfd_lookup(ufd, &ret); in sock_map_update_elem_sys()
H A Dsock.c1481 u32 ufd; in sk_setsockopt() local
1484 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sk_setsockopt()
1487 ret = sk_attach_bpf(ufd, sk); in sk_setsockopt()
1502 u32 ufd; in sk_setsockopt() local
1505 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sk_setsockopt()
1508 ret = sk_reuseport_attach_bpf(ufd, sk); in sk_setsockopt()
H A Dfilter.c1590 static struct bpf_prog *__get_bpf(u32 ufd, struct sock *sk) in __get_bpf() argument
1595 return bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in __get_bpf()
1598 int sk_attach_bpf(u32 ufd, struct sock *sk) in sk_attach_bpf() argument
1600 struct bpf_prog *prog = __get_bpf(ufd, sk); in sk_attach_bpf()
1615 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk) in sk_reuseport_attach_bpf() argument
1623 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in sk_reuseport_attach_bpf()
1625 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SK_REUSEPORT); in sk_reuseport_attach_bpf()
/linux/tools/perf/util/
H A Dprobe-file.c153 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
155 if (!kfd || !ufd) in probe_file__open_both()
159 *ufd = open_uprobe_events(flag & PF_FL_RW); in probe_file__open_both()
160 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
161 print_both_open_warning(*kfd, *ufd, flag & PF_FL_RW); in probe_file__open_both()
/linux/tools/tracing/latency/
H A Dlatency-collector.c1639 int ufd; in start_printthread() local
1641 ufd = open(DEV_URANDOM, O_RDONLY); in start_printthread()
1650 if (ufd < 0 || in start_printthread()
1651 read(ufd, seed, sizeof(*seed)) != sizeof(*seed)) { in start_printthread()
1663 if (ufd > 0 && close(ufd) != 0) in start_printthread()
/linux/include/net/
H A Dscm.h110 int scm_recv_one_fd(struct file *f, int __user *ufd, unsigned int flags,
/linux/include/linux/
H A Dbpf.h2746 struct bpf_prog *bpf_prog_get(u32 ufd); in __bpf_map_get()
2747 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, in __bpf_map_get()
2771 struct bpf_map *bpf_map_get(u32 ufd);
2772 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
2944 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
2950 struct bpf_token *bpf_token_get_from_fd(u32 ufd);
2961 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
3313 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_link_init()
3318 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_link_init_sleepable()
3411 static inline struct bpf_token *bpf_token_get_from_fd(u32 ufd) in dev_map_enqueue_multi()
3276 bpf_prog_get(u32 ufd) bpf_prog_get() argument
3281 bpf_prog_get_type_dev(u32 ufd,enum bpf_prog_type type,bool attach_drv) bpf_prog_get_type_dev() argument
3374 bpf_token_get_from_fd(u32 ufd) bpf_token_get_from_fd() argument
3588 bpf_prog_get_type(u32 ufd,enum bpf_prog_type type) bpf_prog_get_type() argument
[all...]
H A Dfile.h121 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags);
H A Dcompat.h665 asmlinkage long compat_sys_signalfd4(int ufd,
820 asmlinkage long compat_sys_signalfd(int ufd,
H A Dfilter.h1221 int sk_attach_bpf(u32 ufd, struct sock *sk);
1223 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
/linux/mm/
H A Duserfaultfd.c3447 msg->arg.fork.ufd = fd; in resolve_userfault_fork()