| /linux/fs/ |
| H A D | signalfd.c | 251 static int do_signalfd4(int ufd, sigset_t *mask, int flags) in do_signalfd4() argument
265 if (ufd == -1) { in do_signalfd4()
274 ufd = get_unused_fd_flags(flags & O_CLOEXEC); in do_signalfd4()
275 if (ufd < 0) { in do_signalfd4()
277 return ufd; in do_signalfd4()
284 put_unused_fd(ufd); in do_signalfd4()
288 fd_install(ufd, file); in do_signalfd4()
290 CLASS(fd, f)(ufd); in do_signalfd4()
303 return ufd; in do_signalfd4()
306 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE4() argument
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| H A D | timerfd.c | 396 int ufd; in SYSCALL_DEFINE2() local
435 ufd = get_unused_fd_flags(flags & TFD_SHARED_FCNTL_FLAGS); in SYSCALL_DEFINE2()
436 if (ufd < 0) { in SYSCALL_DEFINE2()
438 return ufd; in SYSCALL_DEFINE2()
445 put_unused_fd(ufd); in SYSCALL_DEFINE2()
450 fd_install(ufd, file); in SYSCALL_DEFINE2()
451 return ufd; in SYSCALL_DEFINE2()
454 static int do_timerfd_settime(int ufd, int flags, in do_timerfd_settime() argument
465 CLASS(fd, f)(ufd); in do_timerfd_settime()
526 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) in do_timerfd_gettime() argument
[all …]
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| H A D | file.c | 1358 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags) in receive_fd() argument
1371 if (ufd) { in receive_fd()
1372 error = put_user(new_fd, 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 | 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 | 396 void wp_range(int ufd, __u64 start, __u64 len, bool wp) in wp_range() argument
406 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) in wp_range()
410 static void continue_range(int ufd, __u64 start, __u64 len, bool wp) in continue_range() argument
421 if (ioctl(ufd, UFFDIO_CONTINUE, &req)) in continue_range()
431 ret = ioctl(ufd, UFFDIO_CONTINUE, &req); in continue_range()
571 gopts->uffd = msg.arg.fork.ufd; in uffd_poll_thread()
609 static void wake_range(int ufd, unsigned long addr, unsigned long len) in wake_range() argument
616 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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| /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 | 443 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
457 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
479 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
484 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
498 if (ufd >= 0) in perf_del_probe_events()
499 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()
478 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname) in bpf_obj_pin_user() argument
484 raw = bpf_fd_probe_obj(ufd, &type); in bpf_obj_pin_user()
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| H A D | token.c | 236 struct bpf_token *bpf_token_get_from_fd(u32 ufd) in bpf_token_get_from_fd() argument
238 CLASS(fd, f)(ufd); in bpf_token_get_from_fd()
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| H A D | syscall.c | 1638 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
1640 CLASS(fd, f)(ufd); in bpf_map_get()
1650 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
1652 CLASS(fd, f)(ufd); in bpf_map_get_with_uref()
2602 static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, in __bpf_prog_get() argument
2605 CLASS(fd, f)(ufd); in __bpf_prog_get()
2621 struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2623 return __bpf_prog_get(ufd, NULL, false); in bpf_prog_get()
2626 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, in bpf_prog_get_type_dev() argument
2629 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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| H A D | probe-file.h | 42 int probe_file__open_both(int *kfd, int *ufd, int flag);
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| /linux/include/linux/ |
| 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 | bpf.h | 2420 struct bpf_prog *bpf_prog_get(u32 ufd);
2421 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
2444 struct bpf_map *bpf_map_get(u32 ufd);
2445 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
2599 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
2605 struct bpf_token *bpf_token_get_from_fd(u32 ufd);
2616 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
2911 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2916 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_prog_get_type_dev() argument
3003 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 | syscalls.h | 513 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
538 asmlinkage long sys_timerfd_settime(int ufd, int flags,
541 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
542 asmlinkage long sys_timerfd_gettime32(int ufd,
544 asmlinkage long sys_timerfd_settime32(int ufd, int flags,
1063 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
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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/tools/include/uapi/linux/ |
| H A D | userfaultfd.h | 125 __u32 ufd; member
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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 | 1468 u32 ufd; in sk_setsockopt() local
1471 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sk_setsockopt()
1474 ret = sk_attach_bpf(ufd, sk); in sk_setsockopt()
1489 u32 ufd; in sk_setsockopt() local
1492 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sk_setsockopt()
1495 ret = sk_reuseport_attach_bpf(ufd, sk); in sk_setsockopt()
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