Searched refs:ufd (Results 1 - 25 of 33) sorted by relevance

12

/linux-master/kernel/bpf/
H A Dmap_in_map.h15 int ufd);
H A Dmap_in_map.c110 int ufd)
115 f = fdget(ufd);
108 bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file , int ufd) argument
H A Dtoken.c233 struct bpf_token *bpf_token_get_from_fd(u32 ufd) argument
235 struct fd f = fdget(ufd);
H A Dinode.c71 static void *bpf_fd_probe_obj(u32 ufd, enum bpf_type *type) argument
75 raw = bpf_map_get_with_uref(ufd);
81 raw = bpf_prog_get(ufd);
87 raw = bpf_link_get_from_fd(ufd);
478 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname) argument
484 raw = bpf_fd_probe_obj(ufd, &type);
H A Dsyscall.c1436 struct bpf_map *bpf_map_get(u32 ufd) argument
1438 struct fd f = fdget(ufd);
1452 struct bpf_map *bpf_map_get_with_uref(u32 ufd) argument
1454 struct fd f = fdget(ufd);
1527 int ufd = attr->map_fd; local
1540 f = fdget(ufd);
1602 int ufd = attr->map_fd; local
1612 f = fdget(ufd);
1659 int ufd = attr->map_fd; local
1668 f = fdget(ufd);
1716 int ufd = attr->map_fd; local
2001 int ufd = attr->map_fd; local
2092 int err = 0, ufd = attr->map_fd; local
2461 __bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, bool attach_drv) argument
2481 bpf_prog_get(u32 ufd) argument
2486 bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, bool attach_drv) argument
3222 bpf_link_get_from_fd(u32 ufd) argument
4933 int ufd = attr->info.bpf_fd; local
5147 int err, ufd; local
[all...]
/linux-master/fs/
H A Dsignalfd.c253 static int do_signalfd4(int ufd, sigset_t *mask, int flags) argument
267 if (ufd == -1) {
278 ufd = anon_inode_getfd("[signalfd]", &signalfd_fops, ctx,
280 if (ufd < 0)
283 struct fd f = fdget(ufd);
299 return ufd;
302 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,
311 return do_signalfd4(ufd, &mask, flags);
314 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask,
323 return do_signalfd4(ufd,
327 do_compat_signalfd4(int ufd, const compat_sigset_t __user *user_mask, compat_size_t sigsetsize, int flags) argument
[all...]
H A Dtimerfd.c408 int ufd; local
446 ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx,
448 if (ufd < 0)
451 return ufd;
454 static int do_timerfd_settime(int ufd, int flags, argument
466 ret = timerfd_fget(ufd, &f);
526 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) argument
530 int ret = timerfd_fget(ufd, &f);
558 SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,
567 ret = do_timerfd_settime(ufd, flag
[all...]
H A Dfile.c1301 * @ufd: __user pointer to write new fd number to
1306 * @ufd is non-NULL.
1313 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags) argument
1326 if (ufd) {
1327 error = put_user(new_fd, ufd);
/linux-master/tools/testing/selftests/thermal/intel/power_floor/
H A Dpower_floor_test.c40 struct pollfd ufd; local
85 ufd.fd = fd;
86 ufd.events = POLLPRI;
88 ret = poll(&ufd, 1, -1);
/linux-master/tools/testing/selftests/mm/
H A Duffd-common.h119 int uffd_read_msg(int ufd, struct uffd_msg *msg);
120 void wp_range(int ufd, __u64 start, __u64 len, bool wp);
122 int __copy_page(int ufd, unsigned long offset, bool retry, bool wp);
123 int copy_page(int ufd, unsigned long offset, bool wp);
124 int move_page(int ufd, unsigned long offset, unsigned long len);
H A Duffd-common.c378 void wp_range(int ufd, __u64 start, __u64 len, bool wp) argument
388 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms))
392 static void continue_range(int ufd, __u64 start, __u64 len, bool wp) argument
403 if (ioctl(ufd, UFFDIO_CONTINUE, &req))
413 ret = ioctl(ufd, UFFDIO_CONTINUE, &req);
419 int uffd_read_msg(int ufd, struct uffd_msg *msg) argument
551 uffd = msg.arg.fork.ufd;
571 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, argument
577 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) {
588 static void wake_range(int ufd, unsigne argument
600 __copy_page(int ufd, unsigned long offset, bool retry, bool wp) argument
632 copy_page(int ufd, unsigned long offset, bool wp) argument
637 move_page(int ufd, unsigned long offset, unsigned long len) argument
[all...]
H A Duffd-stress.c123 static int copy_page_retry(int ufd, unsigned long offset) argument
125 return __copy_page(ufd, offset, true, test_uffdio_wp);
H A Duffd-unit-tests.c252 args->child_uffd = msg.arg.fork.ufd;
882 static void retry_uffdio_zeropage(int ufd, argument
888 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) {
898 static bool do_uffdio_zeropage(int ufd, bool has_zeropage) argument
907 ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage);
919 retry_uffdio_zeropage(ufd, &uffdio_zeropage);
/linux-master/tools/testing/selftests/thermal/intel/workload_hint/
H A Dworkload_hint_test.c51 struct pollfd ufd; local
128 ufd.fd = fd;
129 ufd.events = POLLPRI;
131 ret = poll(&ufd, 1, -1);
/linux-master/tools/perf/util/
H A Dprobe-file.h42 int probe_file__open_both(int *kfd, int *ufd, int flag);
H A Dprobe-file.c152 int probe_file__open_both(int *kfd, int *ufd, int flag) argument
154 if (!kfd || !ufd)
158 *ufd = open_uprobe_events(flag & PF_FL_RW);
159 if (*kfd < 0 && *ufd < 0) {
160 print_both_open_warning(*kfd, *ufd, flag & PF_FL_RW);
/linux-master/arch/parisc/kernel/
H A Dsys_parisc.c337 asmlinkage long parisc_signalfd4(int ufd, sigset_t __user *user_mask, argument
341 return sys_signalfd4(ufd, user_mask, sizemask, flags);
345 asmlinkage long parisc_compat_signalfd4(int ufd, argument
350 return compat_sys_signalfd4(ufd, user_mask, sizemask, flags);
/linux-master/include/net/
H A Dscm.h213 static inline int scm_recv_one_fd(struct file *f, int __user *ufd, argument
216 if (!ufd)
218 return receive_fd(f, ufd, flags);
/linux-master/tools/perf/
H A Dbuiltin-probe.c443 int ret, ret2, ufd = -1, kfd = -1; local
457 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW);
479 ret2 = probe_file__get_events(ufd, filter, ulist);
484 ret2 = probe_file__del_strlist(ufd, ulist);
498 if (ufd >= 0)
499 close(ufd);
/linux-master/include/linux/
H A Dfile.h101 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags);
H A Dbpf.h2188 struct bpf_prog *bpf_prog_get(u32 ufd);
2189 struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
2210 struct bpf_map *bpf_map_get(u32 ufd);
2211 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
2338 struct bpf_link *bpf_link_get_from_fd(u32 ufd);
2344 struct bpf_token *bpf_token_get_from_fd(u32 ufd);
2352 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
2648 static inline struct bpf_prog *bpf_prog_get(u32 ufd) argument
2653 static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, argument
2729 static inline struct bpf_token *bpf_token_get_from_fd(u32 ufd) argument
2932 bpf_prog_get_type(u32 ufd, enum bpf_prog_type type) argument
[all...]
H A Dsyscalls.h493 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
518 asmlinkage long sys_timerfd_settime(int ufd, int flags,
521 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
522 asmlinkage long sys_timerfd_gettime32(int ufd,
524 asmlinkage long sys_timerfd_settime32(int ufd, int flags,
1028 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
/linux-master/include/uapi/linux/
H A Duserfaultfd.h125 __u32 ufd; member in struct:uffd_msg::__anon644::__anon647
/linux-master/net/core/
H A Dsock_map.c62 u32 ufd = attr->target_fd; local
70 f = fdget(ufd);
81 u32 ufd = attr->target_fd; local
90 f = fdget(ufd);
556 u64 ufd; local
559 ufd = *(u64 *)value;
561 ufd = *(u32 *)value;
562 if (ufd > S32_MAX)
565 sock = sockfd_lookup(ufd, &ret);
1518 u32 prog_cnt = 0, flags = 0, ufd local
[all...]
/linux-master/tools/tracing/latency/
H A Dlatency-collector.c1639 int ufd; local
1641 ufd = open(DEV_URANDOM, O_RDONLY);
1650 if (ufd < 0 ||
1651 read(ufd, seed, sizeof(*seed)) != sizeof(*seed)) {
1663 if (ufd > 0 && close(ufd) != 0)

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