From nobody Sun Jun 14 05:47:40 2026 Received: from mail-244108.protonmail.ch (mail-244108.protonmail.ch [109.224.244.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1304638422F; Sat, 2 May 2026 16:28:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=109.224.244.108 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739336; cv=none; b=uTdmc5CVKnpPfR2nOvMqzkncgY9YuenEAK0+PIqB+tKJCgiAqNUQhQXYGu5eBMfBeZBjSWqFOfeKCVnWnax3+T+bF6CY2HfCOl4R/Gzx1AIotu4WNvBB6EfclyEzf05KMX55D34ScLStQG69RydKl3X4EdR1RECckFB9pGZGOQM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739336; c=relaxed/simple; bh=sFsnPP/TjA49FCwCuJLd6D0kqm266fCKXuwd3Kh4q0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eQuAGjCfe8XnPd1SC6NIm6oemwuXlq80SPNoRItQt7bn7McNYraMzpbn8y4U0IbpszZfJuuBxoOLU1OZbvs+PdjFS3xdDMgAGuhrwRe+JjtlvTnrcANiqfEosR4MKGsy10M6+UcJKUYZuyX3X5vTVTfAVFWUjYTOXjrFxnRLQDk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=BYCAQERV; arc=none smtp.client-ip=109.224.244.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="BYCAQERV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1777739325; x=1777998525; bh=7Jzgvk8C4Ksf1LMZ0sj5siyM620cpHaF4e21fQG7iio=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=BYCAQERVOWRDUT96XjVWH20mL0cor4WCsUWyZZ11Sh9AgNKYIIHklxxXmuz+kAtOG zLM7QDut8JFQDQR8KQ5dW3riF37lrkI8D7PsJUA55H1nkiBAQXy9XZWmpkIatsfVv7 8HYhLbzxiY9D6vzwRB9Mf8M1NorduX24+QK4LfEi67uKEIXyTlaQ9WIKnBLkGyQ0qg qkQlZGPjiPo9tvRhuANWsd+ZpDAAPIpCQHtSFMBbZXMHgG4g2IraFM2RtSsmEZHopM 6VTwYPAsGAdPe5GTHRP4fOpN12Kg9mp/gmC0WDQlgyHY7XBwDltCTaPzdBL/2hqsv6 NYGjW/l3IZTVA== X-Pm-Submission-Id: 4g7Cyg4srRz1DFFp From: =?UTF-8?q?Onur=20=C3=96zkan?= To: rcu@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ojeda@kernel.org, boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, fujita.tomonori@gmail.com, tamird@kernel.org, jiangshanlai@gmail.com, paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v2 1/3] rust: helpers: add SRCU helpers Date: Sat, 2 May 2026 19:27:37 +0300 Message-ID: <20260502162833.34334-2-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260502162833.34334-1-work@onurozkan.dev> References: <20260502162833.34334-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Add helper wrappers for SRCU functions that are exposed to Rust through generated bindings. Signed-off-by: Onur =C3=96zkan --- rust/helpers/helpers.c | 1 + rust/helpers/srcu.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 rust/helpers/srcu.c diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c index 875a9788ad40..052fef89d5f0 100644 --- a/rust/helpers/helpers.c +++ b/rust/helpers/helpers.c @@ -60,6 +60,7 @@ #include "signal.c" #include "slab.c" #include "spinlock.c" +#include "srcu.c" #include "sync.c" #include "task.c" #include "time.c" diff --git a/rust/helpers/srcu.c b/rust/helpers/srcu.c new file mode 100644 index 000000000000..e9f723d7f8c9 --- /dev/null +++ b/rust/helpers/srcu.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +__rust_helper int rust_helper_init_srcu_struct_with_key(struct srcu_struct= *ssp, + const char *name, + struct lock_class_key *key) +{ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + return __init_srcu_struct(ssp, name, key); +#else /* !CONFIG_DEBUG_LOCK_ALLOC */ + return init_srcu_struct(ssp); +#endif /* CONFIG_DEBUG_LOCK_ALLOC */ +} + +__rust_helper int rust_helper_srcu_read_lock(struct srcu_struct *ssp) +{ + return srcu_read_lock(ssp); +} + +__rust_helper void rust_helper_srcu_read_unlock(struct srcu_struct *ssp, i= nt idx) +{ + srcu_read_unlock(ssp, idx); +} --=20 2.51.2 From nobody Sun Jun 14 05:47:40 2026 Received: from mail-244107.protonmail.ch (mail-244107.protonmail.ch [109.224.244.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BEE3383C64; Sat, 2 May 2026 16:28:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=109.224.244.107 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739339; cv=none; b=j9PF5Jsi8zs0c+YQ+3QpwqsPqr/eEBoTgxeDvWuZG/cX3Bl+ODIYS0mvbvjKrwJ8APOyqeaEPOE66EYp3KYm0W1Im3gTl087Op828lSYKPmwx7i3twHDfM11AdvhvKBEQ7PD9zKRD4COsNdXJttgDpGLlgb4b0M0jYrnav5sv28= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739339; c=relaxed/simple; bh=2ZgYvDSPJC+i1zG2ACG+VN/NVGRDLYmTk04Rpy4wn6I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ucHSeYhrGWe20//eHHHS2agJe7DPiO7/+O1fttMZDA/O1pG8IkDHj76JP4vbgDBNTPD/88UXsMiD5KzbJCCLOlLHfNBb8NV8AKs4OtpenhbS80EAF3BVMBbcVOeKDmy/kmUXcWMdNz5spgaYD1q8EEuOsmOMrNL7zsYFTLZaBSs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=krMQjbvz; arc=none smtp.client-ip=109.224.244.107 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="krMQjbvz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1777739329; x=1777998529; bh=jpot5JK7c/aNwlhCNznatLfANEH4PZAz9UthTyHeKFc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=krMQjbvzH0Az+4PHZunGTHP92DQxCBZgB1uYES5AqyDhPTpLvsKxtMX6aBKty8wKV 3BdGC6MVA3N80zhjCk5oNqpmqRIclauIOD4RAow22TAyBJ+zgECY2T5E3wELzWhklk xsGtAYEuQj0Rc+huZK87f8oqx5hlog3hkI+BSHJOGumTLDm4QNFS11xEN7WILuGSX5 cD3+y67O9oimy9FKPI3KRDtuDV9gVBQW/k87bSrnN35ymWcfn8tpyD9xyrw1OS1KL1 Yvfr8RT64gnCNubaBMnE5o5w8WI5gzztgMAPShvR8jHc2cMc7IsD+BMV8H6yVHQ+Dk IX5/Ig+HQpBrg== X-Pm-Submission-Id: 4g7Cyj66Yyz1DFFt From: =?UTF-8?q?Onur=20=C3=96zkan?= To: rcu@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ojeda@kernel.org, boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, fujita.tomonori@gmail.com, tamird@kernel.org, jiangshanlai@gmail.com, paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v2 2/3] rust: sync: add SRCU abstraction Date: Sat, 2 May 2026 19:27:38 +0300 Message-ID: <20260502162833.34334-3-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260502162833.34334-1-work@onurozkan.dev> References: <20260502162833.34334-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Add a Rust abstraction for sleepable RCU. Add a Rust abstraction for sleepable RCU (SRCU), backed by C srcu_struct. Provide FFI helpers and a safe wrapper with a guard-based API for read-side critical sections. Signed-off-by: Onur =C3=96zkan --- rust/kernel/sync.rs | 2 + rust/kernel/sync/srcu.rs | 152 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 154 insertions(+) create mode 100644 rust/kernel/sync/srcu.rs diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs index 993dbf2caa0e..0d6a5f1300c3 100644 --- a/rust/kernel/sync.rs +++ b/rust/kernel/sync.rs @@ -21,6 +21,7 @@ pub mod rcu; mod refcount; mod set_once; +pub mod srcu; =20 pub use arc::{Arc, ArcBorrow, UniqueArc}; pub use completion::Completion; @@ -31,6 +32,7 @@ pub use locked_by::LockedBy; pub use refcount::Refcount; pub use set_once::SetOnce; +pub use srcu::Srcu; =20 /// Represents a lockdep class. /// diff --git a/rust/kernel/sync/srcu.rs b/rust/kernel/sync/srcu.rs new file mode 100644 index 000000000000..7bd713e96375 --- /dev/null +++ b/rust/kernel/sync/srcu.rs @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Sleepable read-copy update (SRCU) support. +//! +//! C header: [`include/linux/srcu.h`](srctree/include/linux/srcu.h) + +use crate::{ + bindings, + error::to_result, + prelude::*, + sync::LockClassKey, + types::{ + NotThreadSafe, + Opaque, // + }, +}; + +use pin_init::pin_data; + +/// Creates an [`Srcu`] initialiser with the given name and a newly-create= d lock class. +#[macro_export] +macro_rules! new_srcu { + ($($name:literal)?) =3D> { + $crate::sync::Srcu::new($crate::optional_name!($($name)?), $crate:= :static_lock_class!()) + }; +} +pub use new_srcu; + +/// Sleepable read-copy update primitive. +/// +/// SRCU readers may sleep while holding the read-side guard. +/// +/// The destructor may sleep. +/// +/// # Invariants +/// +/// This represents a valid `struct srcu_struct` initialized by the C SRCU= API +/// and it remains pinned and valid until the pinned destructor runs. +#[repr(transparent)] +#[pin_data(PinnedDrop)] +pub struct Srcu { + #[pin] + inner: Opaque, +} + +impl Srcu { + /// Creates a new SRCU instance. + #[inline] + pub fn new(name: &'static CStr, key: Pin<&'static LockClassKey>) -> im= pl PinInit { + try_pin_init!(Self { + inner <- Opaque::try_ffi_init(|ptr: *mut bindings::srcu_struct= | { + // SAFETY: `ptr` points to valid uninitialised memory for = a `srcu_struct`. + to_result(unsafe { + bindings::init_srcu_struct_with_key(ptr, name.as_char_= ptr(), key.as_ptr()) + }) + }), + }) + } + + /// Enters an SRCU read-side critical section. + /// + /// # Safety + /// + /// The returned [`Guard`] must not be leaked. Leaking it with [`core:= :mem::forget`] + /// leaves the SRCU read-side critical section active. + #[inline] + pub unsafe fn read_lock(&self) -> Guard<'_> { + // SAFETY: By the type invariants, `self` contains a valid `struct= srcu_struct`. + let idx =3D unsafe { bindings::srcu_read_lock(self.inner.get()) }; + + // INVARIANT: `idx` was returned by `srcu_read_lock()` for this `S= rcu`. + Guard { + srcu: self, + idx, + _not_send: NotThreadSafe, + } + } + + /// Runs `f` in an SRCU read-side critical section. + #[inline] + pub fn with_read_lock(&self, f: impl FnOnce(&Guard<'_>) -> T) -> T { + // SAFETY: The guard is owned within this function and is not leak= ed. + let guard =3D unsafe { self.read_lock() }; + + f(&guard) + } + + /// Waits until all pre-existing SRCU readers have completed. + #[inline] + pub fn synchronize(&self) { + // SAFETY: By the type invariants, `self` contains a valid `struct= srcu_struct`. + unsafe { bindings::synchronize_srcu(self.inner.get()) }; + } + + /// Waits until all pre-existing SRCU readers have completed, expedite= d. + /// + /// This requests a lower-latency grace period than [`Srcu::synchroniz= e`] typically + /// at the cost of higher system-wide overhead. Prefer [`Srcu::synchro= nize`] by default + /// and use this variant only when reducing reset or teardown latency = is more important + /// than the extra cost. + #[inline] + pub fn synchronize_expedited(&self) { + // SAFETY: By the type invariants, `self` contains a valid `struct= srcu_struct`. + unsafe { bindings::synchronize_srcu_expedited(self.inner.get()) }; + } +} + +#[pinned_drop] +impl PinnedDrop for Srcu { + fn drop(self: Pin<&mut Self>) { + let ptr =3D self.inner.get(); + + // SAFETY: By the type invariants, `self` contains a valid and pin= ned `struct srcu_struct`. + unsafe { bindings::srcu_barrier(ptr) }; + // SAFETY: Same as above. + unsafe { bindings::cleanup_srcu_struct(ptr) }; + } +} + +// SAFETY: `srcu_struct` may be shared and used across threads. +unsafe impl Send for Srcu {} +// SAFETY: `srcu_struct` may be shared and used concurrently. +unsafe impl Sync for Srcu {} + +/// Guard for an active SRCU read-side critical section on a particular [`= Srcu`]. +/// +/// Leaking this guard with [`core::mem::forget`] leaves the SRCU read-side +/// critical section active. +/// +/// # Invariants +/// +/// `idx` is the index returned by `srcu_read_lock()` for `srcu`. +pub struct Guard<'a> { + srcu: &'a Srcu, + idx: i32, + _not_send: NotThreadSafe, +} + +impl Guard<'_> { + /// Explicitly releases the SRCU read-side critical section. + #[inline] + pub fn unlock(self) {} +} + +impl Drop for Guard<'_> { + #[inline] + fn drop(&mut self) { + // SAFETY: `Guard` is only constructible through `Srcu::read_lock(= )`, + // which returns a valid index for the SRCU instance. + unsafe { bindings::srcu_read_unlock(self.srcu.inner.get(), self.id= x) }; + } +} --=20 2.51.2 From nobody Sun Jun 14 05:47:40 2026 Received: from mail-43172.protonmail.ch (mail-43172.protonmail.ch [185.70.43.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2FFB8385519; Sat, 2 May 2026 16:28:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739338; cv=none; b=PVc8FXjAFLOBfvPtuLBrfYLwVlDbrmvo3kWosaXEUpwRvLcw9eGLixQAOQBqHu7paG/nDqQiDUxt6Pm0kgq64AHnDbbrSNheLKwuT0y2NjyIZvGIWG1RmlvDz74FVPhlrGuAeqJ+gKDAO0qK+HCU3layRr1svJoaj/Y9rkbN+Jk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739338; c=relaxed/simple; bh=aLN/nYG9SOkiA4x4g2eZtGH4x/hIBvc7zj9D1ao0FNM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sNmS4nHIlvW44NB4AYE7Tr4hJXH5SuS0CNlOAQzOPoPsYE2vWqrPU7TA2aYwLZ3cfZEV6fUVSEZyQ0YzspGDVMYtcuL7+lsGV61r0h/H13f9A7Gg0d5F0x0AmQLv3GdmaWmFzkEkgMa0tLhYneVczlSY011p3cBUWk4h+/NIsCc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=p3MejekB; arc=none smtp.client-ip=185.70.43.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="p3MejekB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1777739334; x=1777998534; bh=H3sh8/9rJHMx1+JJUzxq6tpBVaFRS1rv7nPe7gXi5Ow=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=p3MejekBEQ2J5HZUUZe3ZcgPJh4lOZr7N1QrtVxcO5r0cQYYgsxv6p2CWCBZX9zYB 22kYKi7H1F2cFpyy12AvGVCkwxxrKDlhyliRmLaPxWqL4ovSvDxQ7FHW5FRkCnTO4+ rW/BZiatAcbp7wEOhHDEvwULywPMgBsQzWgFRdOq/JX+8qoic6fVXLsiTppsIU4mkw 2bsXTAF1B8OaJnIq3KjI2brwpOMQQu1C094fOP9ozv+lLwW0EZl8E3TAwdt30MAiLG letvXOx3UWr3VEQzNYngGgY2/EApPjV9k8ixVNmhBeo5DPEvfKBGeli4kZM+w5B1Yl KvnThupVVtOcg== X-Pm-Submission-Id: 4g7Cyn6YBfz1DFFm From: =?UTF-8?q?Onur=20=C3=96zkan?= To: rcu@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ojeda@kernel.org, boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, fujita.tomonori@gmail.com, tamird@kernel.org, jiangshanlai@gmail.com, paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v2 3/3] MAINTAINERS: add Rust SRCU files to SRCU entry Date: Sat, 2 May 2026 19:27:39 +0300 Message-ID: <20260502162833.34334-4-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260502162833.34334-1-work@onurozkan.dev> References: <20260502162833.34334-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Include Rust side implementation files to the SRCU maintainer entry. Signed-off-by: Onur =C3=96zkan --- MAINTAINERS | 3 +++ 1 file changed, 3 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 9c93fa23654c..8c1588e2f6fe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -24405,6 +24405,7 @@ SLEEPABLE READ-COPY UPDATE (SRCU) M: Lai Jiangshan M: "Paul E. McKenney" M: Josh Triplett +M: Onur =C3=96zkan (RUST) R: Steven Rostedt R: Mathieu Desnoyers L: rcu@vger.kernel.org @@ -24413,6 +24414,8 @@ W: http://www.rdrop.com/users/paulmck/RCU/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git rcu/dev F: include/linux/srcu*.h F: kernel/rcu/srcu*.c +F: rust/helpers/srcu.c +F: rust/kernel/sync/srcu.rs =20 SMACK SECURITY MODULE M: Casey Schaufler --=20 2.51.2