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rust: task: Add __rust_helper to helpers

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This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20260105-define-rust-helper-v2-21-51da5f454a67@google.com
This commit is contained in:
Alice Ryhl
2026-01-05 12:42:34 +00:00
committed by Boqun Feng
parent d4ad4de929
commit 5f1193d55a
2 changed files with 13 additions and 13 deletions
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2
rust/helpers/signal.c
View File

@@ -2,7 +2,7 @@
#include <linux/sched/signal.h>
int rust_helper_signal_pending(struct task_struct *t)
__rust_helper int rust_helper_signal_pending(struct task_struct *t)
{
return signal_pending(t);
}

24
rust/helpers/task.c
View File

@@ -3,60 +3,60 @@
#include <linux/kernel.h>
#include <linux/sched/task.h>
void rust_helper_might_resched(void)
__rust_helper void rust_helper_might_resched(void)
{
might_resched();
}
struct task_struct *rust_helper_get_current(void)
__rust_helper struct task_struct *rust_helper_get_current(void)
{
return current;
}
void rust_helper_get_task_struct(struct task_struct *t)
__rust_helper void rust_helper_get_task_struct(struct task_struct *t)
{
get_task_struct(t);
}
void rust_helper_put_task_struct(struct task_struct *t)
__rust_helper void rust_helper_put_task_struct(struct task_struct *t)
{
put_task_struct(t);
}
kuid_t rust_helper_task_uid(struct task_struct *task)
__rust_helper kuid_t rust_helper_task_uid(struct task_struct *task)
{
return task_uid(task);
}
kuid_t rust_helper_task_euid(struct task_struct *task)
__rust_helper kuid_t rust_helper_task_euid(struct task_struct *task)
{
return task_euid(task);
}
#ifndef CONFIG_USER_NS
uid_t rust_helper_from_kuid(struct user_namespace *to, kuid_t uid)
__rust_helper uid_t rust_helper_from_kuid(struct user_namespace *to, kuid_t uid)
{
return from_kuid(to, uid);
}
#endif /* CONFIG_USER_NS */
bool rust_helper_uid_eq(kuid_t left, kuid_t right)
__rust_helper bool rust_helper_uid_eq(kuid_t left, kuid_t right)
{
return uid_eq(left, right);
}
kuid_t rust_helper_current_euid(void)
__rust_helper kuid_t rust_helper_current_euid(void)
{
return current_euid();
}
struct user_namespace *rust_helper_current_user_ns(void)
__rust_helper struct user_namespace *rust_helper_current_user_ns(void)
{
return current_user_ns();
}
pid_t rust_helper_task_tgid_nr_ns(struct task_struct *tsk,
struct pid_namespace *ns)
__rust_helper pid_t rust_helper_task_tgid_nr_ns(struct task_struct *tsk,
struct pid_namespace *ns)
{
return task_tgid_nr_ns(tsk, ns);
}