linux-kernel - [PATCH 41/46] rust: time: add __rust

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Message-ID: <20251202-define-rust-helper-v1-41-a2e13cbc17a6@google.com>
Date: Tue, 02 Dec 2025 19:38:05 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: rust-for-linux@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Alice Ryhl <aliceryhl@...gle.com>, 
	Andreas Hindborg <a.hindborg@...nel.org>, Boqun Feng <boqun.feng@...il.com>, 
	FUJITA Tomonori <fujita.tomonori@...il.com>, Frederic Weisbecker <frederic@...nel.org>, 
	Lyude Paul <lyude@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, 
	Anna-Maria Behnsen <anna-maria@...utronix.de>, John Stultz <jstultz@...gle.com>, 
	Stephen Boyd <sboyd@...nel.org>, Fiona Behrens <me@...enk.dev>, Gary Guo <gary@...yguo.net>
Subject: [PATCH 41/46] rust: time: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Cc: Andreas Hindborg <a.hindborg@...nel.org>
Cc: Boqun Feng <boqun.feng@...il.com>
Cc: FUJITA Tomonori <fujita.tomonori@...il.com>
Cc: Frederic Weisbecker <frederic@...nel.org>
Cc: Lyude Paul <lyude@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Anna-Maria Behnsen <anna-maria@...utronix.de>
Cc: John Stultz <jstultz@...gle.com>
Cc: Stephen Boyd <sboyd@...nel.org>
Cc: Fiona Behrens <me@...enk.dev>
Cc: Gary Guo <gary@...yguo.net>
---
 rust/helpers/time.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/rust/helpers/time.c b/rust/helpers/time.c
index a318e9fa4408230881eed047154e30eb00e3cb6f..ce394641b17c371eb9b52dd1a753c04efd975d2d 100644
--- a/rust/helpers/time.c
+++ b/rust/helpers/time.c
@@ -4,32 +4,32 @@
 #include <linux/ktime.h>
 #include <linux/timekeeping.h>
 
-void rust_helper_fsleep(unsigned long usecs)
+__rust_helper void rust_helper_fsleep(unsigned long usecs)
 {
 	fsleep(usecs);
 }
 
-ktime_t rust_helper_ktime_get_real(void)
+__rust_helper ktime_t rust_helper_ktime_get_real(void)
 {
 	return ktime_get_real();
 }
 
-ktime_t rust_helper_ktime_get_boottime(void)
+__rust_helper ktime_t rust_helper_ktime_get_boottime(void)
 {
 	return ktime_get_boottime();
 }
 
-ktime_t rust_helper_ktime_get_clocktai(void)
+__rust_helper ktime_t rust_helper_ktime_get_clocktai(void)
 {
 	return ktime_get_clocktai();
 }
 
-s64 rust_helper_ktime_to_us(const ktime_t kt)
+__rust_helper s64 rust_helper_ktime_to_us(const ktime_t kt)
 {
 	return ktime_to_us(kt);
 }
 
-s64 rust_helper_ktime_to_ms(const ktime_t kt)
+__rust_helper s64 rust_helper_ktime_to_ms(const ktime_t kt)
 {
 	return ktime_to_ms(kt);
 }

-- 
2.52.0.158.g65b55ccf14-goog