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Searched refs:fd (Results 1 – 25 of 28) sorted by relevance

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/kernel/bpf/preload/iterators/
Diterators.lskel.h29 int fd = skel_link_create(prog_fd, 0, BPF_TRACE_ITER); in iterators_bpf__dump_bpf_map__attach() local
31 if (fd > 0) in iterators_bpf__dump_bpf_map__attach()
32 skel->links.dump_bpf_map_fd = fd; in iterators_bpf__dump_bpf_map__attach()
33 return fd; in iterators_bpf__dump_bpf_map__attach()
40 int fd = skel_link_create(prog_fd, 0, BPF_TRACE_ITER); in iterators_bpf__dump_bpf_prog__attach() local
42 if (fd > 0) in iterators_bpf__dump_bpf_prog__attach()
43 skel->links.dump_bpf_prog_fd = fd; in iterators_bpf__dump_bpf_prog__attach()
44 return fd; in iterators_bpf__dump_bpf_prog__attach()
/kernel/
Dpid.c525 struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags) in pidfd_get_pid() argument
527 struct fd f; in pidfd_get_pid()
530 f = fdget(fd); in pidfd_get_pid()
598 int fd; in pidfd_create() local
606 fd = anon_inode_getfd("[pidfd]", &pidfd_fops, get_pid(pid), in pidfd_create()
608 if (fd < 0) in pidfd_create()
611 return fd; in pidfd_create()
632 int fd; in SYSCALL_DEFINE2() local
645 fd = pidfd_create(p, flags); in SYSCALL_DEFINE2()
648 return fd; in SYSCALL_DEFINE2()
[all …]
Dtaskstats.c414 u32 fd; in cgroupstats_user_cmd() local
415 struct fd f; in cgroupstats_user_cmd()
421 fd = nla_get_u32(info->attrs[CGROUPSTATS_CMD_ATTR_FD]); in cgroupstats_user_cmd()
422 f = fdget(fd); in cgroupstats_user_cmd()
Dseccomp.c122 int fd; member
1058 int fd; in seccomp_handle_addfd() local
1066 fd = receive_fd(addfd->file, addfd->flags); in seccomp_handle_addfd()
1068 fd = receive_fd_replace(addfd->fd, addfd->file, addfd->flags); in seccomp_handle_addfd()
1069 addfd->ret = fd; in seccomp_handle_addfd()
1073 if (fd < 0) { in seccomp_handle_addfd()
1079 n->val = fd; in seccomp_handle_addfd()
1629 kaddfd.fd = addfd.newfd; in seccomp_notify_addfd()
Duid16.c33 SYSCALL_DEFINE3(fchown16, unsigned int, fd, old_uid_t, user, old_gid_t, group) in SYSCALL_DEFINE3() argument
35 return ksys_fchown(fd, low2highuid(user), low2highgid(group)); in SYSCALL_DEFINE3()
Dwatch_queue.c663 struct watch_queue *get_watch_queue(int fd) in get_watch_queue() argument
667 struct fd f; in get_watch_queue()
669 f = fdget(fd); in get_watch_queue()
Dnsproxy.c527 SYSCALL_DEFINE2(setns, int, fd, int, flags) in SYSCALL_DEFINE2() argument
534 file = fget(fd); in SYSCALL_DEFINE2()
Daudit.h194 int fd; member
Dfork.c3241 struct files_struct *fd = current->files; in unshare_fd() local
3245 (fd && atomic_read(&fd->count) > 1)) { in unshare_fd()
3246 *new_fdp = dup_fd(fd, max_fds, &error); in unshare_fd()
Dauditsc.c1459 audit_log_format(ab, "fd=%d flags=0x%x", context->mmap.fd, in show_special()
2850 void __audit_mmap_fd(int fd, int flags) in __audit_mmap_fd() argument
2854 context->mmap.fd = fd; in __audit_mmap_fd()
Dsys.c1885 static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) in prctl_set_mm_exe_file() argument
1887 struct fd exe; in prctl_set_mm_exe_file()
1891 exe = fdget(fd); in prctl_set_mm_exe_file()
/kernel/bpf/
Dbpf_inode_storage.c109 int fd; in bpf_fd_inode_storage_lookup_elem() local
111 fd = *(int *)key; in bpf_fd_inode_storage_lookup_elem()
112 f = fget_raw(fd); in bpf_fd_inode_storage_lookup_elem()
126 int fd; in bpf_fd_inode_storage_update_elem() local
128 fd = *(int *)key; in bpf_fd_inode_storage_update_elem()
129 f = fget_raw(fd); in bpf_fd_inode_storage_update_elem()
160 int fd, err; in bpf_fd_inode_storage_delete_elem() local
162 fd = *(int *)key; in bpf_fd_inode_storage_delete_elem()
163 f = fget_raw(fd); in bpf_fd_inode_storage_delete_elem()
Dbpf_task_storage.c124 int fd, err; in bpf_pid_task_storage_lookup_elem() local
126 fd = *(int *)key; in bpf_pid_task_storage_lookup_elem()
127 pid = pidfd_get_pid(fd, &f_flags); in bpf_pid_task_storage_lookup_elem()
158 int fd, err; in bpf_pid_task_storage_update_elem() local
160 fd = *(int *)key; in bpf_pid_task_storage_update_elem()
161 pid = pidfd_get_pid(fd, &f_flags); in bpf_pid_task_storage_update_elem()
205 int fd, err; in bpf_pid_task_storage_delete_elem() local
207 fd = *(int *)key; in bpf_pid_task_storage_delete_elem()
208 pid = pidfd_get_pid(fd, &f_flags); in bpf_pid_task_storage_delete_elem()
Dtask_iter.c275 u32 fd; member
283 unsigned int curr_fd = info->fd; in task_file_seq_get_next()
292 curr_fd = info->fd; in task_file_seq_get_next()
303 curr_fd = info->fd; in task_file_seq_get_next()
318 info->fd = curr_fd; in task_file_seq_get_next()
333 info->fd = 0; in task_file_seq_get_next()
356 ++info->fd; in task_file_seq_next()
364 u32 fd __aligned(8);
369 struct task_struct *task, u32 fd, in DEFINE_BPF_ITER_FUNC() argument
387 ctx.fd = info->fd; in DEFINE_BPF_ITER_FUNC()
Dsyscall.c180 static int bpf_map_update_value(struct bpf_map *map, struct fd f, void *key, in bpf_map_update_value()
673 static fmode_t map_get_sys_perms(struct bpf_map *map, struct fd f) in map_get_sys_perms()
1200 struct bpf_map *__bpf_map_get(struct fd f) in __bpf_map_get()
1227 struct fd f = fdget(ufd); in bpf_map_get()
1243 struct fd f = fdget(ufd); in bpf_map_get_with_uref()
1318 struct fd f; in map_lookup_elem()
1393 struct fd f; in map_update_elem()
1446 struct fd f; in map_delete_elem()
1503 struct fd f; in map_get_next_key()
1626 struct fd f; in generic_map_update_batch()
[all …]
Dcgroup_iter.c198 int fd = linfo->cgroup.cgroup_fd; in bpf_iter_attach_cgroup() local
209 if (fd && id) in bpf_iter_attach_cgroup()
212 if (fd) in bpf_iter_attach_cgroup()
213 cgrp = cgroup_v1v2_get_from_fd(fd); in bpf_iter_attach_cgroup()
Dreuseport_array.c244 int err, fd; in bpf_fd_reuseport_array_update_elem() local
257 fd = fd64; in bpf_fd_reuseport_array_update_elem()
259 fd = *(int *)value; in bpf_fd_reuseport_array_update_elem()
262 socket = sockfd_lookup(fd, &err); in bpf_fd_reuseport_array_update_elem()
Dcpumap.c98 value_size != offsetofend(struct bpf_cpumap_val, bpf_prog.fd)) || in cpu_map_alloc()
410 struct bpf_map *map, int fd) in __cpu_map_load_bpf_program() argument
414 prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_XDP); in __cpu_map_load_bpf_program()
434 int numa, err, i, fd = value->bpf_prog.fd; in __cpu_map_entry_alloc() local
471 if (fd > 0 && __cpu_map_load_bpf_program(rcpu, map, fd)) in __cpu_map_entry_alloc()
Dbpf_iter.c641 int err, fd; in bpf_iter_new_fd() local
647 fd = get_unused_fd_flags(flags); in bpf_iter_new_fd()
648 if (fd < 0) in bpf_iter_new_fd()
649 return fd; in bpf_iter_new_fd()
662 fd_install(fd, file); in bpf_iter_new_fd()
663 return fd; in bpf_iter_new_fd()
668 put_unused_fd(fd); in bpf_iter_new_fd()
Dmap_in_map.c14 struct fd f; in bpf_map_meta_alloc()
101 struct fd f; in bpf_map_fd_get_ptr()
Darraymap.c886 struct file *map_file, int fd) in prog_fd_array_get_ptr() argument
888 struct bpf_prog *prog = bpf_prog_get(fd); in prog_fd_array_get_ptr()
1163 struct file *map_file, int fd) in perf_event_fd_array_get_ptr() argument
1170 perf_file = perf_event_get(fd); in perf_event_fd_array_get_ptr()
1237 int fd) in cgroup_fd_array_get_ptr() argument
1239 return cgroup_get_from_fd(fd); in cgroup_fd_array_get_ptr()
Ddevmap.c121 valsize != offsetofend(struct bpf_devmap_val, bpf_prog.fd)) || in dev_map_init_map()
857 if (val->bpf_prog.fd > 0) { in __dev_map_alloc_node()
858 prog = bpf_prog_get_type_dev(val->bpf_prog.fd, in __dev_map_alloc_node()
909 if (val.bpf_prog.fd > 0) in __dev_map_update_elem()
Dbtf.c6944 struct btf *btf_get_by_fd(int fd) in btf_get_by_fd() argument
6947 struct fd f; in btf_get_by_fd()
6949 f = fdget(fd); in btf_get_by_fd()
7029 int fd; in btf_get_fd_by_id() local
7040 fd = __btf_new_fd(btf); in btf_get_fd_by_id()
7041 if (fd < 0) in btf_get_fd_by_id()
7044 return fd; in btf_get_fd_by_id()
/kernel/events/
Dcore.c917 static inline int perf_cgroup_connect(int fd, struct perf_event *event, in perf_cgroup_connect() argument
923 struct fd f = fdget(fd); in perf_cgroup_connect()
5672 static inline int perf_fget_light(int fd, struct fd *p) in perf_fget_light() argument
5674 struct fd f = fdget(fd); in perf_fget_light()
5734 struct fd output; in _perf_ioctl()
6471 static int perf_fasync(int fd, struct file *filp, int on) in perf_fasync() argument
6478 retval = fasync_helper(fd, filp, on, &event->fasync); in perf_fasync()
12276 struct fd group = {NULL, 0}; in SYSCALL_DEFINE5()
13138 struct file *perf_event_get(unsigned int fd) in perf_event_get() argument
13140 struct file *file = fget(fd); in perf_event_get()
/kernel/module/
Dmain.c2983 SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags) in SYSCALL_DEFINE3() argument
2994 pr_debug("finit_module: fd=%d, uargs=%p, flags=%i\n", fd, uargs, flags); in SYSCALL_DEFINE3()
3001 len = kernel_read_file_from_fd(fd, 0, &buf, INT_MAX, NULL, in SYSCALL_DEFINE3()

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