| /Linux-v4.19/fs/ |
| D | signalfd.c | 262 static int do_signalfd4(int ufd, sigset_t *mask, int flags) in do_signalfd4() argument
276 if (ufd == -1) { in do_signalfd4()
287 ufd = anon_inode_getfd("[signalfd]", &signalfd_fops, ctx, in do_signalfd4()
289 if (ufd < 0) in do_signalfd4()
292 struct fd f = fdget(ufd); in do_signalfd4()
308 return ufd; in do_signalfd4()
311 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE4() argument
319 return do_signalfd4(ufd, &mask, flags); in SYSCALL_DEFINE4()
322 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE3() argument
330 return do_signalfd4(ufd, &mask, 0); in SYSCALL_DEFINE3()
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| D | timerfd.c | 389 int ufd; in SYSCALL_DEFINE2() local
427 ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx, in SYSCALL_DEFINE2()
429 if (ufd < 0) in SYSCALL_DEFINE2()
432 return ufd; in SYSCALL_DEFINE2()
435 static int do_timerfd_settime(int ufd, int flags, in do_timerfd_settime() argument
447 ret = timerfd_fget(ufd, &f); in do_timerfd_settime()
503 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) in do_timerfd_gettime() argument
507 int ret = timerfd_fget(ufd, &f); in do_timerfd_gettime()
535 SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags, in SYSCALL_DEFINE4() argument
544 ret = do_timerfd_settime(ufd, flags, &new, &old); in SYSCALL_DEFINE4()
[all …]
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| D | userfaultfd.c | 1008 msg->arg.fork.ufd = fd; in resolve_userfault_fork()
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| /Linux-v4.19/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 385 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
391 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
402 static int __copy_page(int ufd, unsigned long offset, bool retry) in __copy_page() argument
414 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
425 retry_copy_page(ufd, &uffdio_copy, offset); in __copy_page()
432 static int copy_page_retry(int ufd, unsigned long offset) in copy_page_retry() argument
434 return __copy_page(ufd, offset, true); in copy_page_retry()
437 static int copy_page(int ufd, unsigned long offset) in copy_page() argument
439 return __copy_page(ufd, offset, false); in copy_page()
495 uffd = msg.arg.fork.ufd; in uffd_poll_thread()
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| /Linux-v4.19/kernel/bpf/ |
| D | map_in_map.c | 73 int ufd) in bpf_map_fd_get_ptr() argument
78 f = fdget(ufd); in bpf_map_fd_get_ptr()
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| D | syscall.c | 613 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
615 struct fd f = fdget(ufd); in bpf_map_get_with_uref()
662 int ufd = attr->map_fd; in map_lookup_elem() local
672 f = fdget(ufd); in map_lookup_elem()
750 int ufd = attr->map_fd; in map_update_elem() local
760 f = fdget(ufd); in map_update_elem()
849 int ufd = attr->map_fd; in map_delete_elem() local
858 f = fdget(ufd); in map_delete_elem()
900 int ufd = attr->map_fd; in map_get_next_key() local
909 f = fdget(ufd); in map_get_next_key()
[all …]
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| D | map_in_map.h | 20 int ufd);
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| D | inode.c | 64 static void *bpf_fd_probe_obj(u32 ufd, enum bpf_type *type) in bpf_fd_probe_obj() argument
69 raw = bpf_map_get_with_uref(ufd); in bpf_fd_probe_obj()
72 raw = bpf_prog_get(ufd); in bpf_fd_probe_obj()
425 int bpf_obj_pin_user(u32 ufd, const char __user *pathname) in bpf_obj_pin_user() argument
436 raw = bpf_fd_probe_obj(ufd, &type); in bpf_obj_pin_user()
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| D | arraymap.c | 457 u32 index = *(u32 *)key, ufd; in bpf_fd_array_map_update_elem() local
465 ufd = *(u32 *)value; in bpf_fd_array_map_update_elem()
466 new_ptr = map->ops->map_fd_get_ptr(map, map_file, ufd); in bpf_fd_array_map_update_elem()
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| D | hashtab.c | 1362 u32 ufd = *(u32 *)value; in bpf_fd_htab_map_update_elem() local
1364 ptr = map->ops->map_fd_get_ptr(map, map_file, ufd); in bpf_fd_htab_map_update_elem()
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| D | sockmap.c | 2084 int ufd = attr->target_fd; in sockmap_get_from_fd() local
2089 f = fdget(ufd); in sockmap_get_from_fd()
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| /Linux-v4.19/include/linux/ |
| D | bpf.h | 432 struct bpf_prog *bpf_prog_get(u32 ufd);
433 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
446 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
463 int bpf_obj_pin_user(u32 ufd, const char __user *pathname);
535 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
540 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_prog_get_type_dev() argument
647 static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, in bpf_prog_get_type() argument
650 return bpf_prog_get_type_dev(ufd, type, false); in bpf_prog_get_type()
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| D | compat.h | 654 asmlinkage long compat_sys_signalfd4(int ufd,
673 asmlinkage long compat_sys_timerfd_gettime(int ufd,
675 asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
934 asmlinkage long compat_sys_signalfd(int ufd,
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| D | syscalls.h | 476 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
509 asmlinkage long sys_timerfd_settime(int ufd, int flags,
512 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
972 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
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| D | filter.h | 752 int sk_attach_bpf(u32 ufd, struct sock *sk);
754 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
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| /Linux-v4.19/tools/perf/ |
| D | builtin-probe.c | 431 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
445 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
466 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
471 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
484 if (ufd >= 0) in perf_del_probe_events()
485 close(ufd); in perf_del_probe_events()
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| /Linux-v4.19/tools/perf/util/ |
| D | probe-file.c | 125 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
127 if (!kfd || !ufd) in probe_file__open_both()
131 *ufd = open_uprobe_events(flag & PF_FL_RW); in probe_file__open_both()
132 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
133 print_both_open_warning(*kfd, *ufd); in probe_file__open_both()
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| D | probe-file.h | 42 int probe_file__open_both(int *kfd, int *ufd, int flag);
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| D | probe-event.c | 3431 int ret, ret2, ufd = -1, kfd = -1; in del_perf_probe_events() local
3438 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in del_perf_probe_events()
3446 ret2 = probe_file__del_events(ufd, filter); in del_perf_probe_events()
3456 if (ufd >= 0) in del_perf_probe_events()
3457 close(ufd); in del_perf_probe_events()
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| /Linux-v4.19/include/uapi/linux/ |
| D | userfaultfd.h | 90 __u32 ufd; member
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| /Linux-v4.19/net/core/ |
| D | sock.c | 899 u32 ufd; in sock_setsockopt() local
902 if (copy_from_user(&ufd, optval, sizeof(ufd))) in sock_setsockopt()
905 ret = sk_attach_bpf(ufd, sk); in sock_setsockopt()
925 u32 ufd; in sock_setsockopt() local
928 if (copy_from_user(&ufd, optval, sizeof(ufd))) in sock_setsockopt()
931 ret = sk_reuseport_attach_bpf(ufd, sk); in sock_setsockopt()
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| D | filter.c | 1540 static struct bpf_prog *__get_bpf(u32 ufd, struct sock *sk) in __get_bpf() argument
1545 return bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in __get_bpf()
1548 int sk_attach_bpf(u32 ufd, struct sock *sk) in sk_attach_bpf() argument
1550 struct bpf_prog *prog = __get_bpf(ufd, sk); in sk_attach_bpf()
1565 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk) in sk_reuseport_attach_bpf() argument
1573 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in sk_reuseport_attach_bpf()
1575 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SK_REUSEPORT); in sk_reuseport_attach_bpf()
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