| /Linux-v5.15/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
320 return do_signalfd4(ufd, &mask, flags); in SYSCALL_DEFINE4()
323 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE3() argument
332 return do_signalfd4(ufd, &mask, 0); in SYSCALL_DEFINE3()
[all …]
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| D | timerfd.c | 408 int ufd; in SYSCALL_DEFINE2() local
446 ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx, in SYSCALL_DEFINE2()
448 if (ufd < 0) in SYSCALL_DEFINE2()
451 return ufd; in SYSCALL_DEFINE2()
454 static int do_timerfd_settime(int ufd, int flags, in do_timerfd_settime() argument
466 ret = timerfd_fget(ufd, &f); in do_timerfd_settime()
526 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) in do_timerfd_gettime() argument
530 int ret = timerfd_fget(ufd, &f); in do_timerfd_gettime()
558 SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags, in SYSCALL_DEFINE4() argument
567 ret = do_timerfd_settime(ufd, flags, &new, &old); in SYSCALL_DEFINE4()
[all …]
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| D | file.c | 1113 int __receive_fd(struct file *file, int __user *ufd, unsigned int o_flags) in __receive_fd() argument
1126 if (ufd) { in __receive_fd()
1127 error = put_user(new_fd, ufd); in __receive_fd()
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| /Linux-v5.15/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 479 static void wp_range(int ufd, __u64 start, __u64 len, bool wp) in wp_range() argument
489 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) in wp_range()
493 static void continue_range(int ufd, __u64 start, __u64 len) in continue_range() argument
502 if (ioctl(ufd, UFFDIO_CONTINUE, &req)) in continue_range()
512 ret = ioctl(ufd, UFFDIO_CONTINUE, &req); in continue_range()
569 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
575 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
586 static void wake_range(int ufd, unsigned long addr, unsigned long len) in wake_range() argument
593 if (ioctl(ufd, UFFDIO_WAKE, &uffdio_wake)) in wake_range()
598 static int __copy_page(int ufd, unsigned long offset, bool retry) in __copy_page() argument
[all …]
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| /Linux-v5.15/include/linux/ |
| D | file.h | 95 extern int __receive_fd(struct file *file, int __user *ufd,
100 static inline int receive_fd_user(struct file *file, int __user *ufd, in receive_fd_user() argument
103 if (ufd == NULL) in receive_fd_user()
105 return __receive_fd(file, ufd, o_flags); in receive_fd_user()
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| D | bpf.h | 1367 struct bpf_prog *bpf_prog_get(u32 ufd);
1368 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
1379 struct bpf_map *bpf_map_get(u32 ufd);
1380 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
1470 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
1472 int bpf_obj_pin_user(u32 ufd, const char __user *pathname);
1681 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
1686 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_prog_get_type_dev() argument
1903 static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, in bpf_prog_get_type() argument
1906 return bpf_prog_get_type_dev(ufd, type, false); in bpf_prog_get_type()
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| D | syscalls.h | 539 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
572 asmlinkage long sys_timerfd_settime(int ufd, int flags,
575 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
576 asmlinkage long sys_timerfd_gettime32(int ufd,
578 asmlinkage long sys_timerfd_settime32(int ufd, int flags,
1116 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
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| D | compat.h | 652 asmlinkage long compat_sys_signalfd4(int ufd,
851 asmlinkage long compat_sys_signalfd(int ufd,
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| D | filter.h | 940 int sk_attach_bpf(u32 ufd, struct sock *sk);
942 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
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| /Linux-v5.15/tools/perf/ |
| D | builtin-probe.c | 425 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
439 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
461 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
466 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
480 if (ufd >= 0) in perf_del_probe_events()
481 close(ufd); in perf_del_probe_events()
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| /Linux-v5.15/kernel/bpf/ |
| D | map_in_map.c | 91 int ufd) in bpf_map_fd_get_ptr() argument
96 f = fdget(ufd); in bpf_map_fd_get_ptr()
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| D | inode.c | 70 static void *bpf_fd_probe_obj(u32 ufd, enum bpf_type *type) in bpf_fd_probe_obj() argument
74 raw = bpf_map_get_with_uref(ufd); in bpf_fd_probe_obj()
80 raw = bpf_prog_get(ufd); in bpf_fd_probe_obj()
86 raw = bpf_link_get_from_fd(ufd); in bpf_fd_probe_obj()
481 int bpf_obj_pin_user(u32 ufd, const char __user *pathname) in bpf_obj_pin_user() argument
487 raw = bpf_fd_probe_obj(ufd, &type); in bpf_obj_pin_user()
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| D | syscall.c | 956 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
958 struct fd f = fdget(ufd); in bpf_map_get()
971 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
973 struct fd f = fdget(ufd); in bpf_map_get_with_uref()
1044 int ufd = attr->map_fd; in map_lookup_elem() local
1057 f = fdget(ufd); in map_lookup_elem()
1111 int ufd = attr->map_fd; in map_update_elem() local
1121 f = fdget(ufd); in map_update_elem()
1169 int ufd = attr->map_fd; in map_delete_elem() local
1178 f = fdget(ufd); in map_delete_elem()
[all …]
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| D | map_in_map.h | 15 int ufd);
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| D | arraymap.c | 785 u32 index = *(u32 *)key, ufd; in bpf_fd_array_map_update_elem() local
793 ufd = *(u32 *)value; in bpf_fd_array_map_update_elem()
794 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 | 2350 u32 ufd = *(u32 *)value; in bpf_fd_htab_map_update_elem() local
2352 ptr = map->ops->map_fd_get_ptr(map, map_file, ufd); in bpf_fd_htab_map_update_elem()
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| /Linux-v5.15/arch/parisc/kernel/ |
| D | sys_parisc.c | 426 asmlinkage long parisc_signalfd4(int ufd, sigset_t __user *user_mask, in parisc_signalfd4() argument
430 return sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_signalfd4()
434 asmlinkage long parisc_compat_signalfd4(int ufd, in parisc_compat_signalfd4() argument
439 return compat_sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_compat_signalfd4()
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| /Linux-v5.15/net/core/ |
| D | sock_map.c | 64 u32 ufd = attr->target_fd; in sock_map_get_from_fd() local
72 f = fdget(ufd); in sock_map_get_from_fd()
83 u32 ufd = attr->target_fd; in sock_map_prog_detach() local
92 f = fdget(ufd); in sock_map_prog_detach()
549 u64 ufd; in sock_map_update_elem_sys() local
552 ufd = *(u64 *)value; in sock_map_update_elem_sys()
554 ufd = *(u32 *)value; in sock_map_update_elem_sys()
555 if (ufd > S32_MAX) in sock_map_update_elem_sys()
558 sock = sockfd_lookup(ufd, &ret); in sock_map_update_elem_sys()
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| D | sock.c | 1170 u32 ufd; in sock_setsockopt() local
1173 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sock_setsockopt()
1176 ret = sk_attach_bpf(ufd, sk); in sock_setsockopt()
1191 u32 ufd; in sock_setsockopt() local
1194 if (copy_from_sockptr(&ufd, optval, sizeof(ufd))) in sock_setsockopt()
1197 ret = sk_reuseport_attach_bpf(ufd, sk); in sock_setsockopt()
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| D | filter.c | 1562 static struct bpf_prog *__get_bpf(u32 ufd, struct sock *sk) in __get_bpf() argument
1567 return bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in __get_bpf()
1570 int sk_attach_bpf(u32 ufd, struct sock *sk) in sk_attach_bpf() argument
1572 struct bpf_prog *prog = __get_bpf(ufd, sk); in sk_attach_bpf()
1587 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk) in sk_reuseport_attach_bpf() argument
1595 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); in sk_reuseport_attach_bpf()
1597 prog = bpf_prog_get_type(ufd, BPF_PROG_TYPE_SK_REUSEPORT); in sk_reuseport_attach_bpf()
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| /Linux-v5.15/tools/perf/util/ |
| 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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| D | probe-file.h | 42 int probe_file__open_both(int *kfd, int *ufd, int flag);
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| D | probe-event.c | 3690 int ret, ret2, ufd = -1, kfd = -1; in del_perf_probe_events() local
3697 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in del_perf_probe_events()
3705 ret2 = probe_file__del_events(ufd, filter); in del_perf_probe_events()
3715 if (ufd >= 0) in del_perf_probe_events()
3716 close(ufd); in del_perf_probe_events()
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| /Linux-v5.15/tools/tracing/latency/ |
| 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-v5.15/include/uapi/linux/ |
| D | userfaultfd.h | 105 __u32 ufd; member
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