Re: [PATCH v2] rust: task: mark Task methods inline

[Alice Ryhl <aliceryhl@google.com>]

On Tue, Mar 11, 2025 at 03:05:52PM +0000, Panagiotis Foliadis wrote:
> When you build the kernel using the llvm-18.1.3-rust-1.85.0-x86_64
> toolchain provided by kernel.org, the following symbols are generated:
> 
> $ nm vmlinux | grep ' _R'.*Task | rustfilt
> ffffffff817b2d30 T <kernel::task::Task>::get_pid_ns
> ffffffff817b2d50 T <kernel::task::Task>::tgid_nr_ns
> ffffffff817b2c90 T <kernel::task::Task>::current_pid_ns
> ffffffff817b2d00 T <kernel::task::Task>::signal_pending
> ffffffff817b2cc0 T <kernel::task::Task>::uid
> ffffffff817b2ce0 T <kernel::task::Task>::euid
> ffffffff817b2c70 T <kernel::task::Task>::current
> ffffffff817b2d70 T <kernel::task::Task>::wake_up
> ffffffff817b2db0 T <kernel::task::Task as kernel::types::AlwaysRefCounted>::dec_ref
> ffffffff817b2d90 T <kernel::task::Task as kernel::types::AlwaysRefCounted>::inc_ref
> 
> These Rust symbols are trivial wrappers around the C functions
> get_pid_ns, task_tgid_nr_ns, task_active_pid_ns, signal_pending, uid,
> euid, get_current, wake_up, get_task_struct and put_task_struct.It
> doesn't make sense to go through a trivial wrapper for these
> functions, so mark them inline.

Typo: "put_task_struct.It"

> After applying this patch, the above command will produce no output.
> 
> Link: https://github.com/Rust-for-Linux/linux/issues/1145
> Signed-off-by: Panagiotis Foliadis <pfoliadis@posteo.net>

Reviewed-by: Alice Ryhl <aliceryhl@google.com>