linux/rust
Benno Lossin b9b88be046 rust: init: wrap type checking struct initializers in a closure
In the implementation of the init macros there is a `if false` statement
that type checks the initializer to ensure every field is initialized.
Since the next patch has a stack variable to store the struct, the
function might allocate too much memory on debug builds. Putting the
struct into a closure that is never executed ensures that even in debug
builds no stack overflow error is caused. In release builds this was not
a problem since the code was optimized away due to the `if false`.

Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Benno Lossin <benno.lossin@proton.me>
Link: https://lore.kernel.org/r/20230814084602.25699-6-benno.lossin@proton.me
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2023-08-21 14:31:48 +02:00
..
alloc rust: upgrade to Rust 1.71.1 2023-08-14 17:50:02 +02:00
bindings rust: allocator: Prevent mis-aligned allocation 2023-08-04 17:10:31 +02:00
kernel rust: init: wrap type checking struct initializers in a closure 2023-08-21 14:31:48 +02:00
macros rust: add derive macro for Zeroable 2023-08-21 14:31:48 +02:00
uapi rust: upgrade to Rust 1.68.2 2023-05-31 17:35:03 +02:00
.gitignore rust: uapi: Add UAPI crate 2023-04-22 01:46:45 +02:00
bindgen_parameters rust: bindgen: Add alt_instr as opaque type 2023-03-02 22:44:15 +01:00
build_error.rs rust: add build_error crate 2022-12-04 01:59:16 +01:00
compiler_builtins.rs rust: upgrade to Rust 1.71.1 2023-08-14 17:50:02 +02:00
exports.c rust: add build_error crate 2022-12-04 01:59:16 +01:00
helpers.c rust: bindgen: upgrade to 0.65.1 2023-08-15 00:37:22 +02:00
Makefile scripts: generate_rust_analyzer: provide cfgs for core and alloc 2023-08-20 22:54:32 +02:00