xref: /linux/rust/helpers/task.c (revision bf76f23aa1c178e9115eba17f699fa726aed669b)
1 // SPDX-License-Identifier: GPL-2.0
2 
3 #include <linux/kernel.h>
4 #include <linux/sched/task.h>
5 
rust_helper_might_resched(void)6 void rust_helper_might_resched(void)
7 {
8 	might_resched();
9 }
10 
rust_helper_get_current(void)11 struct task_struct *rust_helper_get_current(void)
12 {
13 	return current;
14 }
15 
rust_helper_get_task_struct(struct task_struct * t)16 void rust_helper_get_task_struct(struct task_struct *t)
17 {
18 	get_task_struct(t);
19 }
20 
rust_helper_put_task_struct(struct task_struct * t)21 void rust_helper_put_task_struct(struct task_struct *t)
22 {
23 	put_task_struct(t);
24 }
25 
rust_helper_task_uid(struct task_struct * task)26 kuid_t rust_helper_task_uid(struct task_struct *task)
27 {
28 	return task_uid(task);
29 }
30 
rust_helper_task_euid(struct task_struct * task)31 kuid_t rust_helper_task_euid(struct task_struct *task)
32 {
33 	return task_euid(task);
34 }
35 
36 #ifndef CONFIG_USER_NS
rust_helper_from_kuid(struct user_namespace * to,kuid_t uid)37 uid_t rust_helper_from_kuid(struct user_namespace *to, kuid_t uid)
38 {
39 	return from_kuid(to, uid);
40 }
41 #endif /* CONFIG_USER_NS */
42 
rust_helper_uid_eq(kuid_t left,kuid_t right)43 bool rust_helper_uid_eq(kuid_t left, kuid_t right)
44 {
45 	return uid_eq(left, right);
46 }
47 
rust_helper_current_euid(void)48 kuid_t rust_helper_current_euid(void)
49 {
50 	return current_euid();
51 }
52 
rust_helper_current_user_ns(void)53 struct user_namespace *rust_helper_current_user_ns(void)
54 {
55 	return current_user_ns();
56 }
57 
rust_helper_task_tgid_nr_ns(struct task_struct * tsk,struct pid_namespace * ns)58 pid_t rust_helper_task_tgid_nr_ns(struct task_struct *tsk,
59 				  struct pid_namespace *ns)
60 {
61 	return task_tgid_nr_ns(tsk, ns);
62 }
63