linux/rust/kernel
Beata Michalska 94febfb5bc rust: drm: Drop the use of Opaque for ioctl arguments
With the Opaque<T>, the expectations are that Rust should not
make any assumptions on the layout or invariants of the wrapped
C types. That runs rather counter to ioctl arguments, which must
adhere to certain data-layout constraints. By using Opaque<T>,
ioctl handlers are forced to use unsafe code where none is actually
needed. This adds needless complexity and maintenance overhead,
brining no safety benefits.
Drop the use of Opaque for ioctl arguments as that is not the best
fit here.

Signed-off-by: Beata Michalska <beata.michalska@arm.com>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20250626162313.2755584-1-beata.michalska@arm.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-07-21 17:53:07 +02:00
..
alloc rust: alloc: add missing Markdown code span 2025-05-25 22:58:35 +02:00
block rust: convert raw URLs to Markdown autolinks in comments 2025-05-12 00:20:25 +02:00
drm rust: drm: Drop the use of Opaque for ioctl arguments 2025-07-21 17:53:07 +02:00
fs rust: file: improve safety comments 2025-05-30 07:12:05 +02:00
list rust: list: Fix typo much in arc.rs 2025-05-29 23:35:44 +02:00
mm mm: rust: make CONFIG_MMU ifdefs more narrow 2025-05-31 22:46:12 -07:00
net net: phy: pass PHY driver to .match_phy_device OP 2025-05-21 15:56:09 -07:00
sync Rust changes for v6.16 2025-06-04 21:18:37 -07:00
time rust: time: Fix compile error in impl_has_hr_timer macro 2025-06-10 20:11:36 +02:00
.gitignore rust: jump_label: skip formatting generated file 2024-11-20 13:32:42 -05:00
alloc.rs rust: alloc: add missing Markdown code spans 2025-05-25 22:58:35 +02:00
auxiliary.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
block.rs rust: block: introduce kernel::block::mq module 2024-06-14 07:45:04 -06:00
build_assert.rs rust: add build_error! to the prelude 2025-01-10 00:19:09 +01:00
clk.rs rust: clk: Add initial abstractions 2025-05-19 12:55:40 +05:30
configfs.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
cpu.rs rust: cpu: Add CpuId::current() to retrieve current CPU ID 2025-06-12 10:31:28 +05:30
cpufreq.rs rust: Use CpuId in place of raw CPU numbers 2025-06-12 10:31:28 +05:30
cpumask.rs rust: Use CpuId in place of raw CPU numbers 2025-06-12 10:31:28 +05:30
cred.rs cred,rust: mark Credential methods inline 2025-03-04 17:07:49 -05:00
device.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
device_id.rs rust: use absolute paths in macros referencing core and kernel 2025-05-23 00:12:14 +02:00
devres.rs rust: devres: fix doctest build under !CONFIG_PCI 2025-05-12 09:35:44 +02:00
dma.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
driver.rs rust: make pin-init its own crate 2025-03-16 21:59:19 +01:00
error.rs Rust changes for v6.15 2025-03-30 17:03:26 -07:00
faux.rs rust/kernel/faux: mark Registration methods inline 2025-03-11 10:42:23 +01:00
firmware.rs rust: firmware: Use ffi::c_char type in FwFunc 2025-04-14 14:13:23 +02:00
fs.rs rust: file: add Rust abstraction for struct file 2024-09-30 13:02:28 +02:00
generated_arch_static_branch_asm.rs.S rust: jump_label: skip formatting generated file 2024-11-20 13:32:42 -05:00
init.rs Rust changes for v6.15 2025-03-30 17:03:26 -07:00
io.rs rust: io: rename io::Io accessors 2025-02-22 15:44:19 +01:00
ioctl.rs rust: start using the #[expect(...)] attribute 2024-10-07 21:39:57 +02:00
jump_label.rs rust: jump_label: skip formatting generated file 2024-11-20 13:32:42 -05:00
kunit.rs rust: add kunit_tests to the prelude 2025-05-27 20:09:59 +02:00
lib.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
list.rs rust: list: Add examples for linked list 2025-05-22 12:00:52 +02:00
miscdevice.rs Char/Misc/IIO pull request for 6.16-rc1 2025-06-06 11:50:47 -07:00
mm.rs mm: rust: make CONFIG_MMU ifdefs more narrow 2025-05-31 22:46:12 -07:00
net.rs rust: core abstractions for network PHY drivers 2023-12-15 09:35:50 +00:00
of.rs rust: of: add of::DeviceId abstraction 2024-12-20 17:21:04 +01:00
opp.rs rust: opp: Move cfg(CONFIG_OF) attribute to the top of doc test 2025-05-27 15:29:17 +02:00
page.rs rust: page: optimize rust symbol generation for Page 2025-05-12 00:20:25 +02:00
pci.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
pid_namespace.rs rust: add PidNamespace 2024-10-08 15:44:36 +02:00
platform.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
prelude.rs rust: add kunit_tests to the prelude 2025-05-27 20:09:59 +02:00
print.rs rust: replace rustdoc references to alloc::format 2025-05-12 00:20:25 +02:00
rbtree.rs rust: retain pointer mut-ness in container_of! 2025-05-28 18:54:09 +02:00
revocable.rs rust: revocable: implement Revocable::access() 2025-05-04 17:43:45 +02:00
security.rs lsm,rust: reword "destroy" -> "release" in SecurityCtx 2025-03-04 15:44:46 -05:00
seq_file.rs Rust changes for v6.15 2025-03-30 17:03:26 -07:00
sizes.rs rust: sizes: add commonly used constants 2024-08-30 10:27:34 +01:00
static_assert.rs rust: use absolute paths in macros referencing core and kernel 2025-05-23 00:12:14 +02:00
std_vendor.rs rust: convert raw URLs to Markdown autolinks in comments 2025-05-12 00:20:25 +02:00
str.rs rust: str: take advantage of the -> Result support in KUnit #[test]'s 2025-05-27 20:09:59 +02:00
sync.rs Rust changes for v6.15 2025-03-30 17:03:26 -07:00
task.rs rust: task: add missing Markdown code spans and intra-doc links 2025-05-25 22:58:35 +02:00
time.rs rust: time: Introduce Instant type 2025-04-29 15:31:07 +02:00
tracepoint.rs rust: add tracepoint support 2024-11-04 16:21:44 -05:00
transmute.rs rust: kernel: move FromBytes and AsBytes traits to a new transmute module 2024-10-10 00:33:42 +02:00
types.rs Rust changes for v6.16 2025-06-04 21:18:37 -07:00
uaccess.rs Alloc changes for v6.16 2025-05-18 20:56:03 +02:00
workqueue.rs rust: workqueue: remove HasWork::OFFSET 2025-05-29 01:34:52 +02:00
xarray.rs rust: xarray: Add an abstraction for XArray 2025-05-01 11:37:59 +02:00