linux/rust/kernel
Kartik Prajapati 96fff2dc29 rust: types: add ARef::into_raw
Add a method for `ARef` that is analogous to `Arc::into_raw`. It is the
inverse operation of `ARef::from_raw`, and allows you to convert the
`ARef` back into a raw pointer while retaining ownership of the
refcount.

This new function will be used by [1] for converting the type in an
`ARef` using `ARef::from_raw(ARef::into_raw(me).cast())`. Alice has
also needed the same function for other use-cases in the past, but [1]
is the first to go upstream.

This was implemented independently by Kartik and Alice. The two versions
were merged by Alice, so all mistakes are Alice's.

Link: https://lore.kernel.org/r/20240801-vma-v3-1-db6c1c0afda9@google.com [1]
Link: https://github.com/Rust-for-Linux/linux/issues/1044
Signed-off-by: Kartik Prajapati <kartikprajapati987@gmail.com>
Co-developed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <benno.lossin@proton.me>
[ Reworded to correct the author reference and changed tag to Link
  since it is not a bug. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2024-08-25 14:44:39 +02:00
..
alloc rust: kernel: add drop_contents to BoxExt 2024-08-22 00:16:06 +02:00
block rust: block: do not use removed queue flag API 2024-06-20 06:54:48 -06:00
init rust: init: add assert_pinned macro 2024-08-23 06:25:59 +02:00
list rust: list: add ListArcField 2024-08-23 06:26:57 +02:00
net Rust changes for v6.10 2024-05-13 15:13:54 -07:00
sync rust: Implement the smart pointer InPlaceInit for Arc 2024-08-18 23:10:53 +02:00
alloc.rs rust: add abstraction for struct page 2024-07-08 23:44:01 +02:00
block.rs rust: block: introduce kernel::block::mq module 2024-06-14 07:45:04 -06:00
build_assert.rs rust: upgrade to Rust 1.68.2 2023-05-31 17:35:03 +02:00
device.rs device: rust: improve safety comments 2024-06-20 16:14:58 +02:00
error.rs rust: error: allow useless_conversion for 32-bit builds 2024-08-18 23:10:53 +02:00
firmware.rs rust: firmware: fix invalid rustdoc link 2024-07-31 13:24:29 +02:00
init.rs rust: init: add assert_pinned macro 2024-08-23 06:25:59 +02:00
ioctl.rs rust: kernel: mark code fragments in docs with backticks 2024-02-18 21:22:27 +01:00
kunit.rs rust: support srctree-relative links 2023-12-21 20:54:17 +01:00
lib.rs rust: list: add ListArc 2024-08-23 06:26:57 +02:00
list.rs rust: list: add ListArcField 2024-08-23 06:26:57 +02:00
net.rs rust: core abstractions for network PHY drivers 2023-12-15 09:35:50 +00:00
page.rs rust: add abstraction for struct page 2024-07-08 23:44:01 +02:00
prelude.rs rust: init: add write_[pin_]init functions 2024-08-22 00:16:16 +02:00
print.rs rust: kernel: use docs.kernel.org links in code documentation 2024-08-25 14:44:34 +02:00
static_assert.rs rust: static_assert: add static_assert! macro 2022-12-04 01:59:16 +01:00
std_vendor.rs rust: kernel: use docs.kernel.org links in code documentation 2024-08-25 14:44:34 +02:00
str.rs rust: kernel: remove redundant imports 2024-05-05 19:22:25 +02:00
sync.rs rust: sync: implement Default for LockClassKey 2024-05-05 19:22:25 +02:00
task.rs rust: kernel: remove redundant imports 2024-05-05 19:22:25 +02:00
time.rs rust: time: doc: Add missing C header links 2024-05-01 00:04:47 +02:00
types.rs rust: types: add ARef::into_raw 2024-08-25 14:44:39 +02:00
uaccess.rs rust: uaccess: add typed accessors for userspace pointers 2024-07-08 23:44:01 +02:00
workqueue.rs rust: kernel: make impl_has_work compatible with more generics 2024-07-08 22:39:39 +02:00