From: Tamir Duberstein <tamird@gmail.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"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>,
"Danilo Krummrich" <dakr@kernel.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"FUJITA Tomonori" <fujita.tomonori@gmail.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
"Russell King" <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"Breno Leitao" <leitao@debian.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Russ Weight" <russ.weight@linux.dev>,
"Dave Ertman" <david.m.ertman@intel.com>,
"Ira Weiny" <ira.weiny@intel.com>,
"Leon Romanovsky" <leon@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Arnd Bergmann" <arnd@arndb.de>,
"Brendan Higgins" <brendan.higgins@linux.dev>,
"David Gow" <davidgow@google.com>, "Rae Moar" <rmoar@google.com>,
"Jens Axboe" <axboe@kernel.dk>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, netdev@vger.kernel.org,
linux-clk@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com,
linux-block@vger.kernel.org, Tamir Duberstein <tamird@gmail.com>
Subject: [PATCH 05/17] rust: configfs: replace `kernel::c_str!` with C-Strings
Date: Thu, 10 Jul 2025 11:31:08 -0400 [thread overview]
Message-ID: <20250710-core-cstr-cstrings-v1-5-027420ea799e@gmail.com> (raw)
In-Reply-To: <20250710-core-cstr-cstrings-v1-0-027420ea799e@gmail.com>
C-String literals were added in Rust 1.77. Replace instances of
`kernel::c_str!` with C-String literals where possible.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
---
rust/kernel/configfs.rs | 5 ++---
samples/rust/rust_configfs.rs | 5 ++---
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/rust/kernel/configfs.rs b/rust/kernel/configfs.rs
index d4797c41ba77..9e7308e4d4ce 100644
--- a/rust/kernel/configfs.rs
+++ b/rust/kernel/configfs.rs
@@ -21,7 +21,6 @@
//!
//! ```ignore
//! use kernel::alloc::flags;
-//! use kernel::c_str;
//! use kernel::configfs_attrs;
//! use kernel::configfs;
//! use kernel::new_mutex;
@@ -50,7 +49,7 @@
//!
//! try_pin_init!(Self {
//! config <- configfs::Subsystem::new(
-//! c_str!("rust_configfs"), item_type, Configuration::new()
+//! c"rust_configfs", item_type, Configuration::new()
//! ),
//! })
//! }
@@ -66,7 +65,7 @@
//! impl Configuration {
//! fn new() -> impl PinInit<Self, Error> {
//! try_pin_init!(Self {
-//! message: c_str!("Hello World\n"),
+//! message: c"Hello World\n",
//! bar <- new_mutex!((KBox::new([0; PAGE_SIZE], flags::GFP_KERNEL)?, 0)),
//! })
//! }
diff --git a/samples/rust/rust_configfs.rs b/samples/rust/rust_configfs.rs
index 5005453f874d..ea84c23b784b 100644
--- a/samples/rust/rust_configfs.rs
+++ b/samples/rust/rust_configfs.rs
@@ -3,7 +3,6 @@
//! Rust configfs sample.
use kernel::alloc::flags;
-use kernel::c_str;
use kernel::configfs;
use kernel::configfs_attrs;
use kernel::new_mutex;
@@ -35,7 +34,7 @@ struct Configuration {
impl Configuration {
fn new() -> impl PinInit<Self, Error> {
try_pin_init!(Self {
- message: c_str!("Hello World\n"),
+ message: c"Hello World\n",
bar <- new_mutex!((KBox::new([0; PAGE_SIZE], flags::GFP_KERNEL)?, 0)),
})
}
@@ -61,7 +60,7 @@ fn init(_module: &'static ThisModule) -> impl PinInit<Self, Error> {
try_pin_init!(Self {
config <- configfs::Subsystem::new(
- c_str!("rust_configfs"), item_type, Configuration::new()
+ c"rust_configfs", item_type, Configuration::new()
),
})
}
--
2.50.0
next prev parent reply other threads:[~2025-07-10 15:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 15:31 [PATCH 00/17] rust: replace `kernel::c_str!` with C-Strings Tamir Duberstein
2025-07-10 15:31 ` [PATCH 01/17] drivers: net: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 02/17] gpu: nova-core: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 03/17] rust: auxiliary: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 04/17] rust: clk: " Tamir Duberstein
2025-07-25 1:21 ` Stephen Boyd
2025-07-10 15:31 ` Tamir Duberstein [this message]
2025-08-05 10:25 ` [PATCH 05/17] rust: configfs: " Andreas Hindborg
2025-07-10 15:31 ` [PATCH 06/17] rust: cpufreq: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 07/17] rust: device: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 08/17] rust: firmware: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 09/17] rust: kunit: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 10/17] rust: macros: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 11/17] rust: miscdevice: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 12/17] rust: net: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 13/17] rust: pci: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 14/17] rust: platform: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 15/17] rust: seq_file: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 16/17] rust: str: " Tamir Duberstein
2025-07-10 15:31 ` [PATCH 17/17] rust: sync: " Tamir Duberstein
2025-07-11 12:44 ` [PATCH 00/17] rust: " Benno Lossin
2025-07-14 11:20 ` Danilo Krummrich
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