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authorWedson Almeida Filho <walmeida@microsoft.com>2023-04-19 20:44:26 +0300
committerMiguel Ojeda <ojeda@kernel.org>2023-04-22 01:20:00 +0300
commitc6d917a498bfef603f41bfc4d31e9699bb2909fc (patch)
treef710485f3aaadc20ffd4437fcd9aa2016462116f /rust/kernel/sync.rs
parent6d20d629c6d8575be98eeebe49a16fb2d7b32350 (diff)
downloadlinux-c6d917a498bfef603f41bfc4d31e9699bb2909fc.tar.xz
rust: lock: introduce `SpinLock`
This is the `spinlock_t` lock backend and allows Rust code to use the kernel spinlock idiomatically. Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Will Deacon <will@kernel.org> Cc: Waiman Long <longman@redhat.com> Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com> Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com> Link: https://lore.kernel.org/r/20230419174426.132207-1-wedsonaf@gmail.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/kernel/sync.rs')
-rw-r--r--rust/kernel/sync.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs
index 693f0b7f4e4f..c997ff7e951e 100644
--- a/rust/kernel/sync.rs
+++ b/rust/kernel/sync.rs
@@ -11,7 +11,7 @@ mod arc;
pub mod lock;
pub use arc::{Arc, ArcBorrow, UniqueArc};
-pub use lock::mutex::Mutex;
+pub use lock::{mutex::Mutex, spinlock::SpinLock};
/// Represents a lockdep class. It's a wrapper around C's `lock_class_key`.
#[repr(transparent)]