| /linux/fs/ |
| H A D | signalfd.c | 251 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()
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| H A D | timerfd.c | 443 static int do_timerfd_settime(int ufd, int flags, in do_timerfd_settime() argument
454 CLASS(fd, f)(ufd); in do_timerfd_settime()
515 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) in do_timerfd_gettime() argument
518 CLASS(fd, f)(ufd); in do_timerfd_gettime()
548 SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags, in SYSCALL_DEFINE4() argument
557 ret = do_timerfd_settime(ufd, flags, &new, &old); in SYSCALL_DEFINE4()
566 SYSCALL_DEFINE2(timerfd_gettime, int, ufd, struct __kernel_itimerspec __user *, otmr) in SYSCALL_DEFINE2() argument
569 int ret = do_timerfd_gettime(ufd, &kotmr); in SYSCALL_DEFINE2()
576 SYSCALL_DEFINE4(timerfd_settime32, int, ufd, int, flags, in SYSCALL_DEFINE4() argument
585 ret = do_timerfd_settime(ufd, flags, &new, &old); in SYSCALL_DEFINE4()
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| H A D | file.c | 1387 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags) in receive_fd() argument
1400 if (ufd) { in receive_fd()
1401 error = put_user(fd_prepare_fd(fdf), ufd); in receive_fd()
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| /linux/tools/testing/selftests/thermal/intel/power_floor/ |
| H A D | power_floor_test.c | 40 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()
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| /linux/tools/testing/selftests/thermal/intel/workload_hint/ |
| H A D | workload_hint_test.c | 75 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
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| /linux/include/net/ |
| H A D | scm.h | 110 static inline int scm_recv_one_fd(struct file *f, int __user *ufd, in scm_recv_one_fd() argument
113 if (!ufd) in scm_recv_one_fd()
115 return receive_fd(f, ufd, flags); in scm_recv_one_fd()
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| /linux/tools/testing/selftests/mm/ |
| H A D | uffd-common.c | 402 void wp_range(int ufd, __u64 start, __u64 len, bool wp) in wp_range() argument
412 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) in wp_range()
416 static void continue_range(int ufd, __u64 start, __u64 len, bool wp) in continue_range() argument
427 if (ioctl(ufd, UFFDIO_CONTINUE, &req)) in continue_range()
437 ret = ioctl(ufd, UFFDIO_CONTINUE, &req); in continue_range()
577 gopts->uffd = msg.arg.fork.ufd; in uffd_poll_thread()
615 static void wake_range(int ufd, unsigned long addr, unsigned long len) in wake_range() argument
622 if (ioctl(ufd, UFFDIO_WAKE, &uffdio_wake)) in wake_range()
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| H A D | uffd-common.h | 121 void wp_range(int ufd, __u64 start, __u64 len, bool wp);
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| H A D | uffd-unit-tests.c | 231 args->child_uffd = msg.arg.fork.ufd; in fork_event_consumer()
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| /linux/arch/parisc/kernel/ |
| H A D | sys_parisc.c | 338 asmlinkage long parisc_signalfd4(int ufd, sigset_t __user *user_mask, in parisc_signalfd4() argument
342 return sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_signalfd4()
346 asmlinkage long parisc_compat_signalfd4(int ufd, in parisc_compat_signalfd4() argument
351 return compat_sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_compat_signalfd4()
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| /linux/tools/perf/ |
| H A D | builtin-probe.c | 442 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()
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| /linux/kernel/bpf/ |
| H A D | map_in_map.c | 96 int ufd) in bpf_map_fd_get_ptr() argument
99 CLASS(fd, f)(ufd); in bpf_map_fd_get_ptr()
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| H A D | map_in_map.h | 15 int ufd);
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| H A D | inode.c | 71 static void *bpf_fd_probe_obj(u32 ufd, enum bpf_type *type) in bpf_fd_probe_obj() argument
75 raw = bpf_map_get_with_uref(ufd); in bpf_fd_probe_obj()
81 raw = bpf_prog_get(ufd); in bpf_fd_probe_obj()
87 raw = bpf_link_get_from_fd(ufd); in bpf_fd_probe_obj()
473 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname) in bpf_obj_pin_user() argument
479 raw = bpf_fd_probe_obj(ufd, &type); in bpf_obj_pin_user()
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| H A D | token.c | 220 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()
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| H A D | syscall.c | 1634 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
1636 CLASS(fd, f)(ufd); in bpf_map_get()
1646 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
1648 CLASS(fd, f)(ufd); in bpf_map_get_with_uref()
2590 static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, in __bpf_prog_get() argument
2593 CLASS(fd, f)(ufd); in __bpf_prog_get()
2609 struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2611 return __bpf_prog_get(ufd, NULL, false); in bpf_prog_get()
2614 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, in bpf_prog_get_type_dev() argument
2617 return __bpf_prog_get(ufd, &type, attach_drv); in bpf_prog_get_type_dev()
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| H A D | arraymap.c | 905 u32 index = *(u32 *)key, ufd; in bpf_fd_array_map_update_elem() local
913 ufd = *(u32 *)value; in bpf_fd_array_map_update_elem()
914 new_ptr = map->ops->map_fd_get_ptr(map, map_file, ufd); in bpf_fd_array_map_update_elem()
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| /linux/tools/perf/util/ |
| H A D | probe-file.c | 153 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()
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| /linux/tools/tracing/latency/ |
| H A D | latency-collector.c | 1639 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()
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| /linux/include/linux/ |
| H A D | bpf.h | 2576 struct bpf_prog *bpf_prog_get(u32 ufd);
2577 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
2600 struct bpf_map *bpf_map_get(u32 ufd);
2601 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
2770 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
2776 struct bpf_token *bpf_token_get_from_fd(u32 ufd);
2787 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
3082 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
3087 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_prog_get_type_dev() argument
3174 static inline struct bpf_token *bpf_token_get_from_fd(u32 ufd) in bpf_token_get_from_fd() argument
[all …]
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| H A D | file.h | 121 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags);
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| H A D | syscalls.h | 516 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
541 asmlinkage long sys_timerfd_settime(int ufd, int flags,
544 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
545 asmlinkage long sys_timerfd_gettime32(int ufd,
547 asmlinkage long sys_timerfd_settime32(int ufd, int flags,
1067 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
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| /linux/include/uapi/linux/ |
| H A D | userfaultfd.h | 125 __u32 ufd; member
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| /linux/net/core/ |
| H A D | sock_map.c | 562 u64 ufd; in sock_map_update_elem_sys() local
565 ufd = *(u64 *)value; in sock_map_update_elem_sys()
567 ufd = *(u32 *)value; in sock_map_update_elem_sys()
568 if (ufd > S32_MAX) in sock_map_update_elem_sys()
571 sock = sockfd_lookup(ufd, &ret); in sock_map_update_elem_sys()
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| H A D | sock.c | 1474 u32 ufd; in sk_setsockopt() local
1477 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sk_setsockopt()
1480 ret = sk_attach_bpf(ufd, sk); in sk_setsockopt()
1495 u32 ufd; in sk_setsockopt() local
1498 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sk_setsockopt()
1501 ret = sk_reuseport_attach_bpf(ufd, sk); in sk_setsockopt()
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