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Wed, 13 Aug 2025 08:59:24 -0700 (PDT) Received: from 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa ([2600:4808:6353:5c00:d445:7694:2051:518c]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4b085ad7d08sm124482211cf.53.2025.08.13.08.59.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 08:59:23 -0700 (PDT) From: Tamir Duberstein Subject: [PATCH v2 00/19] rust: replace `kernel::c_str!` with C-Strings Date: Wed, 13 Aug 2025 11:59:10 -0400 Message-Id: <20250813-core-cstr-cstrings-v2-0-00be80fc541b@gmail.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAE+2nGgC/5WQzWrEIBRGXyW4ruVeo/lb9T3KLG70mhGapNVMa Bny7jWZoUw3hW6ET/B4OFeROAZOoiuuIvIaUpinPNRTIeyZpoFlcHkLBcpAjSDtHFnatMTjCNO QJHoiqkrlwTuRH75H9uHzgL6ebjvyxyWzl9ul6CllyDyOYemKxhviElzVutrokpnB1QBN6chrx 41nNM40ZkePnBIdUtlxV2qwfFDyNM2XRaJcSwnSaGNR91Zr71+GkcLbc/7z3xhCw5bAtNbgb8x PoTtFAd7T7Cin+7avWlRgfbeiEXuLc0jLHL+O3iseMf5Ku2IWAFVrBUx12/KDwGnbtm/CeV1jw AEAAA== X-Change-ID: 20250710-core-cstr-cstrings-1faaa632f0fd To: "Rafael J. Wysocki" , Viresh Kumar , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , FUJITA Tomonori , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Michael Turquette , Stephen Boyd , Breno Leitao , Greg Kroah-Hartman , Luis Chamberlain , Russ Weight , Dave Ertman , Ira Weiny , Leon Romanovsky , Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Arnd Bergmann , Brendan Higgins , David Gow , Rae Moar , Jens Axboe , Alexandre Courbot , Alexander Viro , Christian Brauner , Jan Kara , Liam Girdwood , Mark Brown 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, linux-fsdevel@vger.kernel.org, Tamir Duberstein X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openssh-sha256; t=1755100759; l=7346; i=tamird@gmail.com; h=from:subject:message-id; bh=aHDCE8lQvGzrfp/JMmQg+1FkzUJWoG4yR/VNY61gI24=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QGTTtsiwktq2/jtDQWZ3OsBeIX7b+1AYy/DJLjfLo7rG242TN6+wE3vHC3Ph8gTa/g64MF8rY1d RTwisWWbFUQc= X-Developer-Key: i=tamird@gmail.com; a=openssh; fpr=SHA256:264rPmnnrb+ERkS7DDS3tuwqcJss/zevJRzoylqMsbc This series depends on step 3[0] which depends on steps 2a[1] and 2b[2] which both depend on step 1[3]. This series also has a minor merge conflict with a small change[4] that was taken through driver-core-testing. This series is marked as depending on that change; as such it contains the post-conflict patch. Subsystem maintainers: I would appreciate your `Acked-by`s so that this can be taken through Miguel's tree (where the previous series must go). Link https://lore.kernel.org/all/20250710-cstr-core-v14-0-ca7e0ca82c82@gmail.com/ [0] Link: https://lore.kernel.org/all/20250709-core-cstr-fanout-1-v1-0-64308e7203fc@gmail.com/ [1] Link: https://lore.kernel.org/all/20250709-core-cstr-fanout-1-v1-0-fd793b3e58a2@gmail.com/ [2] Link: https://lore.kernel.org/all/20250704-core-cstr-prepare-v1-0-a91524037783@gmail.com/ [3] Link: https://lore.kernel.org/all/20250704-cstr-include-aux-v1-1-e1a404ae92ac@gmail.com/ [4] Signed-off-by: Tamir Duberstein --- Changes in v2: - Rebase. - Add two patches to address new code. - Drop incorrectly applied Acked-by tags from Danilo. - Link to v1: https://lore.kernel.org/r/20250710-core-cstr-cstrings-v1-0-027420ea799e@gmail.com --- Tamir Duberstein (19): drivers: net: replace `kernel::c_str!` with C-Strings gpu: nova-core: replace `kernel::c_str!` with C-Strings rust: auxiliary: replace `kernel::c_str!` with C-Strings rust: clk: replace `kernel::c_str!` with C-Strings rust: configfs: replace `kernel::c_str!` with C-Strings rust: cpufreq: replace `kernel::c_str!` with C-Strings rust: device: replace `kernel::c_str!` with C-Strings rust: firmware: replace `kernel::c_str!` with C-Strings rust: kunit: replace `kernel::c_str!` with C-Strings rust: macros: replace `kernel::c_str!` with C-Strings rust: miscdevice: replace `kernel::c_str!` with C-Strings rust: net: replace `kernel::c_str!` with C-Strings rust: pci: replace `kernel::c_str!` with C-Strings rust: platform: replace `kernel::c_str!` with C-Strings rust: seq_file: replace `kernel::c_str!` with C-Strings rust: str: replace `kernel::c_str!` with C-Strings rust: sync: replace `kernel::c_str!` with C-Strings rust: io: replace `kernel::c_str!` with C-Strings rust: regulator: replace `kernel::c_str!` with C-Strings drivers/block/rnull.rs | 2 +- drivers/cpufreq/rcpufreq_dt.rs | 5 ++--- drivers/gpu/drm/nova/driver.rs | 10 +++++----- drivers/gpu/nova-core/driver.rs | 6 +++--- drivers/net/phy/ax88796b_rust.rs | 7 +++---- drivers/net/phy/qt2025.rs | 5 ++--- rust/kernel/clk.rs | 6 ++---- rust/kernel/configfs.rs | 9 +++++---- rust/kernel/cpufreq.rs | 3 +-- rust/kernel/device.rs | 4 +--- rust/kernel/device/property.rs | 6 +++--- rust/kernel/firmware.rs | 6 +++--- rust/kernel/io/mem.rs | 7 +++---- rust/kernel/kunit.rs | 11 ++++------- rust/kernel/net/phy.rs | 6 ++---- rust/kernel/platform.rs | 6 +++--- rust/kernel/regulator.rs | 9 +++------ rust/kernel/seq_file.rs | 4 ++-- rust/kernel/str.rs | 5 ++--- rust/kernel/sync.rs | 5 ++--- rust/kernel/sync/completion.rs | 2 +- rust/kernel/workqueue.rs | 8 ++++---- rust/macros/kunit.rs | 10 +++++----- rust/macros/module.rs | 2 +- samples/rust/rust_configfs.rs | 5 ++--- samples/rust/rust_driver_auxiliary.rs | 4 ++-- samples/rust/rust_driver_faux.rs | 4 ++-- samples/rust/rust_driver_pci.rs | 4 ++-- samples/rust/rust_driver_platform.rs | 30 ++++++++++++++---------------- samples/rust/rust_misc_device.rs | 3 +-- scripts/rustdoc_test_gen.rs | 4 ++-- 31 files changed, 88 insertions(+), 110 deletions(-) --- base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585 change-id: 20250710-core-cstr-cstrings-1faaa632f0fd prerequisite-message-id: 20250813-core-cstr-fanout-1-v3-0-545c14bc44ff@gmail.com prerequisite-patch-id: 0ccc3545ff9bf22a67b79a944705cef2fb9c2bbf prerequisite-patch-id: b1866166714606d5c11a4d7506abe4c2f86dac8d prerequisite-patch-id: b575ae9ef33020b691c8c5a17bd1985676519e14 prerequisite-patch-id: 8fee5e2daf0749362331dad4fc63d907a01b14e9 prerequisite-patch-id: 366ef1f93fb40b1d039768f2041ff79995e7e228 prerequisite-patch-id: 1d350291f9292f910081856d8f7d5e4d9545cfd1 prerequisite-patch-id: 9a6a60bd2b209126de64c16a77a3a1d229dd898c prerequisite-patch-id: 08ae5855768ec3b4c68272b86d2a0e0667c9aa47 prerequisite-patch-id: 801be981c2346617fa9412498930b68dc784693b prerequisite-patch-id: f0dbf0a55a27fe8e199e242d1f79ea800d1ddb66 prerequisite-patch-id: c0b4abb4d44f7e63d002d0bfe5239296930c183e prerequisite-message-id: 20250813-core-cstr-fanout-1-v3-0-a15eca059c51@gmail.com prerequisite-patch-id: 6711f2a2f25c12784057aa725a9482feef6bb6f0 prerequisite-patch-id: 3b5144133c0e239e0a258c9aa4da0df2dd464e66 prerequisite-patch-id: 589a352ba7f7c9aefefd84dfd3b6b20e290b0d14 prerequisite-patch-id: 2a4b0b9170e25637b9eba0e516863bdcdb4149a8 prerequisite-patch-id: 3d89601bba1fb01d190b0ba415b28ad9cbf1e209 prerequisite-patch-id: 10923aebf24011b727f60496c0f9e0ad57e0a967 prerequisite-patch-id: 9a7e8ba460358985147efd347658be31fbc78ba2 prerequisite-patch-id: f79b8755f3d75effc581d09eafe5725043516aad prerequisite-patch-id: d598958c2d64dcb56a5cd64b088594be51b1d752 prerequisite-change-id: 20250201-cstr-core-d4b9b69120cf:v15 prerequisite-patch-id: 6711f2a2f25c12784057aa725a9482feef6bb6f0 prerequisite-patch-id: 3b5144133c0e239e0a258c9aa4da0df2dd464e66 prerequisite-patch-id: 0ccc3545ff9bf22a67b79a944705cef2fb9c2bbf prerequisite-patch-id: b1866166714606d5c11a4d7506abe4c2f86dac8d prerequisite-patch-id: 589a352ba7f7c9aefefd84dfd3b6b20e290b0d14 prerequisite-patch-id: 2a4b0b9170e25637b9eba0e516863bdcdb4149a8 prerequisite-patch-id: 3d89601bba1fb01d190b0ba415b28ad9cbf1e209 prerequisite-patch-id: 10923aebf24011b727f60496c0f9e0ad57e0a967 prerequisite-patch-id: 9a7e8ba460358985147efd347658be31fbc78ba2 prerequisite-patch-id: f79b8755f3d75effc581d09eafe5725043516aad prerequisite-patch-id: d598958c2d64dcb56a5cd64b088594be51b1d752 prerequisite-patch-id: b575ae9ef33020b691c8c5a17bd1985676519e14 prerequisite-patch-id: 8fee5e2daf0749362331dad4fc63d907a01b14e9 prerequisite-patch-id: 366ef1f93fb40b1d039768f2041ff79995e7e228 prerequisite-patch-id: 1d350291f9292f910081856d8f7d5e4d9545cfd1 prerequisite-patch-id: 9a6a60bd2b209126de64c16a77a3a1d229dd898c prerequisite-patch-id: 08ae5855768ec3b4c68272b86d2a0e0667c9aa47 prerequisite-patch-id: 801be981c2346617fa9412498930b68dc784693b prerequisite-patch-id: f0dbf0a55a27fe8e199e242d1f79ea800d1ddb66 prerequisite-patch-id: c0b4abb4d44f7e63d002d0bfe5239296930c183e prerequisite-patch-id: 9c0a6624ed7b7e1d0373985c5c084a844e7c49ce prerequisite-patch-id: e0ca756f740ab0ce7478bbf6510948ba89529a2f prerequisite-patch-id: 6d8dbdf864f79fc0c2820e702a7cb87753649ca0 prerequisite-patch-id: 7d4d1d036043a85dcbaf0d09ea85768120efe094 Best regards, -- Tamir Duberstein