| /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_ argument
318 SYSCALL_DEFINE3(signalfd,int,ufd,sigset_t __user *,user_mask,size_t,sizemask) SYSCALL_DEFINE3() argument
331 do_compat_signalfd4(int ufd,const compat_sigset_t __user * user_mask,compat_size_t sigsetsize,int flags) do_compat_signalfd4() argument
344 COMPAT_SYSCALL_DEFINE4(signalfd4,int,ufd,const compat_sigset_t __user *,user_mask,compat_size_t,sigsetsize,int,flags) COMPAT_SYSCALL_DEFINE4() argument
352 COMPAT_SYSCALL_DEFINE3(signalfd,int,ufd,const compat_sigset_t __user *,user_mask,compat_size_t,sigsetsize) COMPAT_SYSCALL_DEFINE3() argument
[all...] |
| 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, struc argument
559 SYSCALL_DEFINE4(timerfd_settime,int,ufd,int,flags,const struct __kernel_itimerspec __user *,utmr,struct __kernel_itimerspec __user *,otmr) SYSCALL_DEFINE4() argument
577 SYSCALL_DEFINE2(timerfd_gettime,int,ufd,struct __kernel_itimerspec __user *,otmr) SYSCALL_DEFINE2() argument
587 SYSCALL_DEFINE4(timerfd_settime32,int,ufd,int,flags,const struct old_itimerspec32 __user *,utmr,struct old_itimerspec32 __user *,otmr) SYSCALL_DEFINE4() argument
604 SYSCALL_DEFINE2(timerfd_gettime32,int,ufd,struct old_itimerspec32 __user *,otmr) SYSCALL_DEFINE2() argument
[all...] |
| H A D | file.c | 1343 * @ufd: __user pointer to write new fd number to
1348 * @ufd is non-NULL.
1355 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags) in receive_fd() argument
1368 if (ufd) { in receive_fd()
1369 error = put_user(new_fd, ufd); in receive_fd()
|
| /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()
|
| /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()
|
| /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()
|
| /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()
|
| /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()
|
| H A D | map_in_map.h | 15 int ufd);
|
| 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()
|
| 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()
|
| H A D | syscall.c | 1584 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
1586 CLASS(fd, f)(ufd); in bpf_map_get()
1596 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
1598 CLASS(fd, f)(ufd); in bpf_map_get_with_uref()
2546 static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, in __bpf_prog_get() argument
2549 CLASS(fd, f)(ufd); in __bpf_prog_get()
2565 struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2567 return __bpf_prog_get(ufd, NULL, false); in bpf_prog_get()
2570 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, in bpf_prog_get_type_dev() argument
2573 return __bpf_prog_get(ufd, in bpf_prog_get_type_dev()
3370 bpf_link_get_from_fd(u32 ufd) bpf_link_get_from_fd() argument
[all...] |
| H A D | arraymap.c | 881 u32 index = *(u32 *)key, ufd; in bpf_fd_array_map_update_elem() local
889 ufd = *(u32 *)value; in bpf_fd_array_map_update_elem()
890 new_ptr = map->ops->map_fd_get_ptr(map, map_file, ufd); in bpf_fd_array_map_update_elem()
|
| /linux/tools/perf/util/ |
| H A D | probe-file.h | 42 int probe_file__open_both(int *kfd, int *ufd, int flag);
|
| 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()
|
| /linux/tools/testing/selftests/mm/ |
| H A D | uffd-stress.c | 124 static int copy_page_retry(int ufd, unsigned long offset) in copy_page_retry() argument
126 return __copy_page(ufd, offset, true, test_uffdio_wp); in copy_page_retry()
|
| H A D | uffd-unit-tests.c | 257 args->child_uffd = msg.arg.fork.ufd; in fork_event_consumer()
890 static void retry_uffdio_zeropage(int ufd, in retry_uffdio_zeropage() argument
896 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
906 static bool do_uffdio_zeropage(int ufd, bool has_zeropage) in do_uffdio_zeropage() argument
915 ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage); in do_uffdio_zeropage()
927 retry_uffdio_zeropage(ufd, &uffdio_zeropage); in do_uffdio_zeropage()
|
| /linux/include/linux/ |
| H A D | file.h | 121 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags);
|
| H A D | bpf.h | 2394 struct bpf_prog *bpf_prog_get(u32 ufd);
2395 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
2417 struct bpf_map *bpf_map_get(u32 ufd);
2418 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
2568 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
2574 struct bpf_token *bpf_token_get_from_fd(u32 ufd);
2585 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
2879 static inline struct bpf_prog *bpf_prog_get(u32 ufd) in bpf_prog_get() argument
2884 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, in bpf_prog_get_type_dev() argument
2971 static inline struct bpf_token *bpf_token_get_from_fd(u32 ufd) in bpf_token_get_from_fd() argument
3180 bpf_prog_get_type(u32 ufd,enum bpf_prog_type type) bpf_prog_get_type() argument
[all...] |
| H A D | compat.h | 661 asmlinkage long compat_sys_signalfd4(int ufd,
816 asmlinkage long compat_sys_signalfd(int ufd,
|
| /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()
|
| /linux/include/uapi/linux/ |
| H A D | userfaultfd.h | 125 __u32 ufd; member
|
| /linux/tools/include/uapi/linux/ |
| H A D | userfaultfd.h | 125 __u32 ufd; member
|
| /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()
|
| 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()
|