From: "Danilo Krummrich" <dakr@kernel.org>
To: "Boqun Feng" <boqun@kernel.org>
Cc: "Philipp Stanner" <phasta@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Christian König" <christian.koenig@amd.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Neeraj Upadhyay" <neeraj.upadhyay@kernel.org>,
"Joel Fernandes" <joelagnelf@nvidia.com>,
"Josh Triplett" <josh@joshtriplett.org>,
"Uladzislau Rezki" <urezki@gmail.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Lai Jiangshan" <jiangshanlai@gmail.com>,
Zqiang <qiang.zhang@linux.dev>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Igor Korotin" <igor.korotin@linux.dev>,
"Lorenzo Stoakes" <ljs@kernel.org>,
"Alexandre Courbot" <acourbot@nvidia.com>,
"FUJITA Tomonori" <fujita.tomonori@gmail.com>,
"Krishna Ketan Rai" <prafulrai522@gmail.com>,
"Shankari Anand" <shankari.ak0208@gmail.com>,
manos@pitsidianak.is,
"Boris Brezillon" <boris.brezillon@collabora.com>,
linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org, rcu@vger.kernel.org
Subject: Re: [PATCH 2/4] rust: rcu: add RcuBox type
Date: Sat, 30 May 2026 17:27:38 +0200 [thread overview]
Message-ID: <DIW48C65445Y.1VVD8AEDB35UM@kernel.org> (raw)
In-Reply-To: <ahr9gtzQLSbPeBx_@tardis.local>
On Sat May 30, 2026 at 5:08 PM CEST, Boqun Feng wrote:
> type RcuKBox<T> = RcuBox<T, Kmalloc>;
> type RcuVBox<T> = RcuBox<T, Vmalloc>;
type RcuKVBox<T> = RcuBox<T, KVmalloc>;
> To support RCU-protected vmalloc allocation, we need to make `RcuBox`
> generic over `Allocator`. Currently this works since all `Allocator`s
> are either kmalloc() or vmalloc(), and kvfree_call_rcu() works with both
> allocations.
I think we can add Allocator::free_call_rcu().
next prev parent reply other threads:[~2026-05-30 15:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-30 14:35 [PATCH 0/4] rust / dma_buf: Add abstractions for dma_fence Philipp Stanner
2026-05-30 14:35 ` [PATCH 1/4] rust: types: implement ForeignOwnable for ARef<T> Philipp Stanner
2026-05-30 14:35 ` [PATCH 2/4] rust: rcu: add RcuBox type Philipp Stanner
2026-05-30 15:08 ` Boqun Feng
2026-05-30 15:27 ` Danilo Krummrich [this message]
2026-05-30 14:35 ` [PATCH 3/4] rust: Add dma_fence abstractions Philipp Stanner
2026-05-30 15:16 ` Danilo Krummrich
2026-05-30 14:35 ` [PATCH 4/4] MAINTAINERS: Add entry for Rust dma-buf Philipp Stanner
2026-05-30 15:20 ` Danilo Krummrich
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