| /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 | 51 struct pollfd ufd; in main() local
126 ufd.fd = fd; in main()
127 ufd.events = POLLPRI; in main()
129 ret = poll(&ufd, 1, -1); in main()
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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/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 | syscall.c | 1641 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
1643 CLASS(fd, f)(ufd); in bpf_map_get()
1653 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
1655 CLASS(fd, f)(ufd); in bpf_map_get_with_uref()
2596 static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, in __bpf_prog_get() argument
2599 CLASS(fd, f)(ufd); in __bpf_prog_get()
2615 struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2617 return __bpf_prog_get(ufd, NULL, false); in bpf_prog_get()
2620 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, in bpf_prog_get_type_dev() argument
2623 return __bpf_prog_get(ufd, &type, attach_drv); in bpf_prog_get_type_dev()
[all …]
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| /linux/tools/perf/util/ |
| H A D | probe-file.c | 152 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
154 if (!kfd || !ufd) in probe_file__open_both()
158 *ufd = open_uprobe_events(flag & PF_FL_RW); in probe_file__open_both()
159 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
160 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 | 2463 struct bpf_prog *bpf_prog_get(u32 ufd);
2464 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
2487 struct bpf_map *bpf_map_get(u32 ufd);
2488 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
2642 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
2648 struct bpf_token *bpf_token_get_from_fd(u32 ufd);
2659 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
2954 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2959 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_prog_get_type_dev() argument
3046 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 | 517 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
542 asmlinkage long sys_timerfd_settime(int ufd, int flags,
545 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
546 asmlinkage long sys_timerfd_gettime32(int ufd,
548 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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| H A D | filter.h | 1141 int sk_attach_bpf(u32 ufd, struct sock *sk);
1143 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
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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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| H A D | filter.c | 1592 static struct bpf_prog *__get_bpf(u32 ufd, struct sock *sk) in __get_bpf() argument
1597 return bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in __get_bpf()
1600 int sk_attach_bpf(u32 ufd, struct sock *sk) in sk_attach_bpf() argument
1602 struct bpf_prog *prog = __get_bpf(ufd, sk); in sk_attach_bpf()
1617 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk) in sk_reuseport_attach_bpf() argument
1625 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in sk_reuseport_attach_bpf()
1627 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SK_REUSEPORT); in sk_reuseport_attach_bpf()
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| /linux/fs/ |
| H A D | userfaultfd.c | 988 msg->arg.fork.ufd = fd; in resolve_userfault_fork()
|