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From: Boqun Feng <boqun.feng@gmail.com>
To: "Peter Zijlstra" <peterz@infradead.org>,
	"Ingo Molnar" <mingo@kernel.org>
Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Will Deacon" <will@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Miguel Ojeda" <ojeda@kernel.org>, "Gary Guo" <gary@garyguo.net>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Andreas Hindborg" <a.hindborg@kernel.org>,
	"Benno Lossin" <lossin@kernel.org>,
	"Danilo Krummrich" <dakr@kernel.org>,
	Boqun Feng <boqun.feng@gmail.com>
Subject: [PATCH 32/36] rust: task: Add __rust_helper to helpers
Date: Sun, 11 Jan 2026 20:02:05 +0800	[thread overview]
Message-ID: <20260111120209.6133-30-boqun.feng@gmail.com> (raw)
In-Reply-To: <20260111120209.6133-1-boqun.feng@gmail.com>

From: Alice Ryhl <aliceryhl@google.com>

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
---
 rust/helpers/signal.c |  2 +-
 rust/helpers/task.c   | 24 ++++++++++++------------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/rust/helpers/signal.c b/rust/helpers/signal.c
index 1a6bbe9438e2..85111186cf3d 100644
--- a/rust/helpers/signal.c
+++ b/rust/helpers/signal.c
@@ -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);
 }
diff --git a/rust/helpers/task.c b/rust/helpers/task.c
index 2c85bbc2727e..c0e1a06ede78 100644
--- a/rust/helpers/task.c
+++ b/rust/helpers/task.c
@@ -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);
 }
-- 
2.51.0


  parent reply	other threads:[~2026-01-11 12:03 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-11 11:57 [GIT PULL][PATCH 00/36] Rust synchronization changes for v7.0 Boqun Feng
2026-01-11 11:57 ` [PATCH 01/36] rust: sync: Refactor static_lock_class!() macro Boqun Feng
2026-01-11 11:57 ` [PATCH 02/36] rust: sync: Clean up LockClassKey and its docs Boqun Feng
2026-01-11 12:01 ` [PATCH 03/36] rust: sync: set_once: Implement Send and Sync Boqun Feng
2026-01-11 12:01   ` [PATCH 04/36] rust: sync: Implement Unpin for ARef Boqun Feng
2026-01-11 12:01   ` [PATCH 05/36] rust: helpers: Add i8/i16 atomic_read_acquire/atomic_set_release helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 06/36] rust: helpers: Add i8/i16 relaxed atomic helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 07/36] rust: helpers: Add i8/i16 atomic xchg helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 08/36] rust: helpers: Add i8/i16 atomic xchg_acquire helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 09/36] rust: helpers: Add i8/i16 atomic xchg_release helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 10/36] rust: helpers: Add i8/i16 atomic xchg_relaxed helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 11/36] rust: helpers: Add i8/i16 atomic try_cmpxchg helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 12/36] rust: helpers: Add i8/i16 atomic try_cmpxchg_acquire helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 13/36] rust: helpers: Add i8/i16 atomic try_cmpxchg_release helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 14/36] rust: helpers: Add i8/i16 atomic try_cmpxchg_relaxed helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 15/36] rust: sync: atomic: Prepare AtomicOps macros for i8/i16 support Boqun Feng
2026-01-11 12:01   ` [PATCH 16/36] arch: um/x86: Select ARCH_SUPPORTS_ATOMIC_RMW for UML_X86 Boqun Feng
2026-01-11 12:01   ` [PATCH 17/36] rust: sync: atomic: Add i8/i16 load and store support Boqun Feng
2026-01-11 12:01   ` [PATCH 18/36] rust: sync: atomic: Add store_release/load_acquire tests Boqun Feng
2026-01-11 12:01   ` [PATCH 19/36] rust: sync: atomic: Add i8/i16 xchg and cmpxchg support Boqun Feng
2026-01-11 12:01   ` [PATCH 20/36] rust: sync: atomic: Add atomic bool support via i8 representation Boqun Feng
2026-01-11 12:01   ` [PATCH 21/36] rust: sync: atomic: Add atomic bool tests Boqun Feng
2026-01-11 12:01   ` [PATCH 22/36] rust: list: Switch to kernel::sync atomic primitives Boqun Feng
2026-01-11 12:01   ` [PATCH 23/36] rust_binder: " Boqun Feng
2026-01-11 12:01   ` [PATCH 24/36] rust: barrier: Add __rust_helper to helpers Boqun Feng
2026-01-11 12:01   ` [PATCH 25/36] rust: blk: " Boqun Feng
2026-01-11 12:01   ` [PATCH 26/36] rust: completion: " Boqun Feng
2026-01-11 12:02   ` [PATCH 27/36] rust: cpu: " Boqun Feng
2026-01-11 12:02   ` [PATCH 28/36] rust: processor: " Boqun Feng
2026-01-11 12:02   ` [PATCH 29/36] rust: rcu: " Boqun Feng
2026-01-11 12:02   ` [PATCH 30/36] rust: refcount: " Boqun Feng
2026-01-11 12:02   ` [PATCH 31/36] rust: sync: " Boqun Feng
2026-01-11 12:02   ` Boqun Feng [this message]
2026-01-11 12:02   ` [PATCH 33/36] rust: time: " Boqun Feng
2026-01-11 12:02   ` [PATCH 34/36] rust: wait: " Boqun Feng
2026-01-11 12:02   ` [PATCH 35/36] rust: helpers: Move #define __rust_helper out of atomic.c Boqun Feng
2026-01-11 12:02   ` [PATCH 36/36] rust: sync: Inline various lock related methods Boqun Feng
2026-01-13 10:10 ` [GIT PULL][PATCH 00/36] Rust synchronization changes for v7.0 Boqun Feng
2026-01-13 10:43 ` Peter Zijlstra

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