linux/rust
Nicolás Antinori caad28c081 usb: rust: mark Device and Interface methods as inline
When building the kernel using llvm-19.1.7-rust-1.85.1-x86_64, the
following symbols are generated:

$ nm vmlinux | grep ' _R'.*usb.*Device | rustfilt
...
ffffffff823f2490 T <kernel::usb::Device as kernel::sync::aref::AlwaysRefCounted>::dec_ref
ffffffff823f2470 T <kernel::usb::Device as kernel::sync::aref::AlwaysRefCounted>::inc_ref
...

$ nm vmlinux | grep ' _R'.*usb.*Interface | rustfilt
ffffffff823f2450 T <kernel::usb::Interface as kernel::sync::aref::AlwaysRefCounted>::dec_ref
ffffffff823f2430 T <kernel::usb::Interface as kernel::sync::aref::AlwaysRefCounted>::inc_ref
...

However, these Rust symbols are trivial wrappers around the
`usb_get_dev`, `usb_put_dev`, `usb_get_intf` and `usb_put_intf`
functions. It doesn't make sense to go through a trivial wrapper
for these functions.

Link: https://github.com/Rust-for-Linux/linux/issues/1145
Suggested-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Nicolás Antinori <nico.antinori.7@gmail.com>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260616223614.16444-1-nico.antinori.7@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-07-17 15:04:59 +02:00
..
bindings rust: drm: add base GPUVM immediate mode abstraction 2026-05-05 12:52:49 +02:00
helpers mm.git review status for mm-hotfixes-stable..mm-nonmm-stable 2026-06-21 13:20:19 -07:00
kernel usb: rust: mark Device and Interface methods as inline 2026-07-17 15:04:59 +02:00
macros rust: types: add ForLt trait for higher-ranked lifetime support 2026-05-27 16:24:59 +02:00
pin-init rust: pin_init: internal: use loop {} to produce never value 2026-05-29 21:58:36 +01:00
proc-macro2 rust: proc-macro2: rebuild if the version text changes 2026-01-23 10:44:27 +01:00
quote rust: quote: add README.md 2025-11-24 17:15:43 +01:00
syn rust: syn: add README.md 2025-11-24 17:15:47 +01:00
uapi rust: declare cfi_encoding for lru_status 2026-04-07 10:00:25 +02:00
zerocopy rust: zerocopy: add README.md 2026-06-09 04:13:22 +02:00
zerocopy-derive rust: zerocopy-derive: add README.md 2026-06-09 04:13:23 +02:00
.gitignore
.kunitconfig rust: add kunitconfig 2025-03-19 23:22:21 +01:00
bindgen_parameters rust/bindgen_parameters: Mark s390 types as opaque to prevent repr conflicts 2026-06-10 16:25:13 +02:00
build_error.rs
compiler_builtins.rs ARM: 9441/1: rust: Enable Rust support for ARMv7 2025-03-26 13:31:16 +00:00
exports.c kbuild: rust: provide an option to inline C helpers into Rust 2026-03-30 02:03:52 +02:00
ffi.rs rust: replace CStr with core::ffi::CStr 2025-10-22 07:47:27 +02:00
Makefile s390 updates for 7.2 merge window 2026-06-16 05:08:13 +05:30