linux-kernel - [PATCH v4 10/11] rust: helpers: Remove some task helpers

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Message-ID: <20241114005631.818440-11-alistair@alistair23.me>
Date: Thu, 14 Nov 2024 10:56:30 +1000
From: Alistair Francis <alistair@...stair23.me>
To: linux-kernel@...r.kernel.org,
	benno.lossin@...ton.me,
	boqun.feng@...il.com,
	me@...enk.dev,
	alex.gaynor@...il.com,
	a.hindborg@...nel.org,
	gary@...yguo.net,
	aliceryhl@...gle.com,
	alistair.francis@....com,
	bjorn3_gh@...tonmail.com,
	tmgross@...ch.edu,
	rust-for-linux@...r.kernel.org,
	ojeda@...nel.org
Cc: alistair23@...il.com,
	Alistair Francis <alistair@...stair23.me>,
	Dirk Behme <dirk.behme@...bosch.com>
Subject: [PATCH v4 10/11] rust: helpers: Remove some task helpers

Now that we support wrap-static-fns we no longer need the custom helpers.

Signed-off-by: Alistair Francis <alistair@...stair23.me>
Tested-by: Dirk Behme <dirk.behme@...bosch.com>
---
 rust/bindgen_static_functions   |  3 +++
 rust/bindings/bindings_helper.h |  1 +
 rust/helpers/task.c             | 10 ----------
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/rust/bindgen_static_functions b/rust/bindgen_static_functions
index 9d6c44e277b5..8bc291a7a799 100644
--- a/rust/bindgen_static_functions
+++ b/rust/bindgen_static_functions
@@ -24,3 +24,6 @@
 --allowlist-function spin_lock
 --allowlist-function spin_unlock
 --allowlist-function spin_trylock
+
+--allowlist-function get_task_struct
+--allowlist-function put_task_struct
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h
index e21a5f260e3c..63b78a833303 100644
--- a/rust/bindings/bindings_helper.h
+++ b/rust/bindings/bindings_helper.h
@@ -22,6 +22,7 @@
 #include <linux/refcount.h>
 #include <linux/sched.h>
 #include <linux/sched/signal.h>
+#include <linux/sched/task.h>
 #include <linux/slab.h>
 #include <linux/wait.h>
 #include <linux/workqueue.h>
diff --git a/rust/helpers/task.c b/rust/helpers/task.c
index 190fdb2c8e2f..788865464134 100644
--- a/rust/helpers/task.c
+++ b/rust/helpers/task.c
@@ -6,13 +6,3 @@ struct task_struct *rust_helper_get_current(void)
 {
 	return current;
 }
-
-void rust_helper_get_task_struct(struct task_struct *t)
-{
-	get_task_struct(t);
-}
-
-void rust_helper_put_task_struct(struct task_struct *t)
-{
-	put_task_struct(t);
-}
-- 
2.47.0