Lines Matching +full:cost +full:- +full:effective

1 // SPDX-License-Identifier: GPL-2.0
34         // SAFETY: Deref + addr-of below create a temporary `TaskRef` that cannot outlive the
44         // SAFETY: Deref + addr-of below create a temporary `PidNamespaceRef` that cannot outlive
61 /// The following is an example of getting the PID of the current thread with zero additional cost
68 /// Getting the PID of the current process, also zero additional cost:
86 ///     fn new() -> Self {
122     pub fn current_raw() -> *mut bindings::task_struct {  in current_raw()
135     pub unsafe fn current() -> impl Deref<Target = Task> {  in current()
144             fn deref(&self) -> &Self::Target {  in current()
169     pub unsafe fn current_pid_ns() -> impl Deref<Target = PidNamespace> {  in current_pid_ns()
178             fn deref(&self) -> &Self::Target {  in current_pid_ns()
201         // (2) retrieving the `PidNamespace` of a non-`current` task  in current_pid_ns()
210         // must've been acquired while holding the RCU lock. Note that accessing a non-`current`  in current_pid_ns()
211         // task means `NULL` can be returned as the non-`current` task could have already passed  in current_pid_ns()
231         // `task->thread_pid`. The `struct pid` stored in that field is used to retrieve the  in current_pid_ns()
232         // `PidNamespace` of the caller. When `release_task()` is called `task->thread_pid` will be  in current_pid_ns()
235         // from `task->thread_pid` to finish.  in current_pid_ns()
252     pub fn as_ptr(&self) -> *mut bindings::task_struct {  in as_ptr()
257     pub fn group_leader(&self) -> &Task {  in group_leader()
269     pub fn pid(&self) -> Pid {  in pid()
276     pub fn uid(&self) -> Kuid {  in uid()
281     /// Returns the effective UID of the given task.
282     pub fn euid(&self) -> Kuid {  in euid()
288     pub fn signal_pending(&self) -> bool {  in signal_pending()
294     pub fn get_pid_ns(&self) -> Option<ARef<PidNamespace>> {  in get_pid_ns()
309     pub fn tgid_nr_ns(&self, pidns: Option<&PidNamespace>) -> Pid {  in tgid_nr_ns()
345     pub fn current_euid() -> Kuid {  in current_euid()
352     pub fn from_raw(kuid: bindings::kuid_t) -> Self {  in from_raw()
358     pub fn into_raw(self) -> bindings::kuid_t {  in into_raw()
366     pub fn into_uid_in_current_ns(self) -> bindings::uid_t {  in into_uid_in_current_ns()
374     fn eq(&self, other: &Kuid) -> bool {  in eq()