[PATCH v4 14/17] rust: helper: Add spin_{un,}lock_irq_{enable,disable}() helpers

[Boqun Feng <boqun@kernel.org>]

spin_lock_irq_disable() and spin_unlock_irq_enable() are inline
functions, to use them in Rust helpers are introduced. This is for
interrupt disabling lock abstraction in Rust.

Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Boqun Feng <boqun@kernel.org>
---
 rust/helpers/spinlock.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c
index 4d13062cf253..d53400c15022 100644
--- a/rust/helpers/spinlock.c
+++ b/rust/helpers/spinlock.c
@@ -36,3 +36,18 @@ __rust_helper void rust_helper_spin_assert_is_held(spinlock_t *lock)
 {
 	lockdep_assert_held(lock);
 }
+
+__rust_helper void rust_helper_spin_lock_irq_disable(spinlock_t *lock)
+{
+	spin_lock_irq_disable(lock);
+}
+
+__rust_helper void rust_helper_spin_unlock_irq_enable(spinlock_t *lock)
+{
+	spin_unlock_irq_enable(lock);
+}
+
+__rust_helper int rust_helper_spin_trylock_irq_disable(spinlock_t *lock)
+{
+	return spin_trylock_irq_disable(lock);
+}
-- 
2.50.1 (Apple Git-155)