Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
rust: kbuild: remove `feature(...)`s that are now stable
Now that the Rust minimum version is 1.85.0, there is no need to enable
certain features that are stable.
Thus clean them up.
Reviewed-by: Tamir Duberstein <tamird@kernel.org>
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260405235309.418950-13-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
+1
-28
-2
rust/Makefile
-2
rust/Makefile
···
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wrap_proc_macro \
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$(if $(call rustc-min-version,108800),proc_macro_span_file proc_macro_span_location)
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-
# Stable since Rust 1.79.0: `feature(proc_macro_byte_character,proc_macro_c_str_literals)`.
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proc_macro2-flags := \
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--cap-lints=allow \
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-
-Zcrate-attr='feature(proc_macro_byte_character,proc_macro_c_str_literals)' \
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$(call cfgs-to-flags,$(proc_macro2-cfgs))
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quote-cfgs := \
-21
rust/kernel/lib.rs
-21
rust/kernel/lib.rs
···
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// Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on
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// the unstable features in use.
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//
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-
// Stable since Rust 1.79.0.
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#![feature(generic_nonzero)]
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-
#![feature(inline_const)]
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-
#![feature(pointer_is_aligned)]
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//
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// Stable since Rust 1.80.0.
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-
#![feature(slice_flatten)]
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-
//
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-
// Stable since Rust 1.81.0.
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-
#![feature(lint_reasons)]
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-
//
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// Stable since Rust 1.82.0.
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#![feature(raw_ref_op)]
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-
//
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// Stable since Rust 1.83.0.
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-
#![feature(const_maybe_uninit_as_mut_ptr)]
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-
#![feature(const_mut_refs)]
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-
#![feature(const_option)]
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-
#![feature(const_ptr_write)]
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#![feature(const_refs_to_cell)]
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-
//
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// Expected to become stable.
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#![feature(arbitrary_self_types)]
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#![feature(derive_coerce_pointee)]
+1
-5
scripts/Makefile.build
+1
-5
scripts/Makefile.build
···
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# The features in this list are the ones allowed for non-`rust/` code.
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#
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-
# - Stable since Rust 1.79.0: `feature(inline_const)`.
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# - Stable since Rust 1.81.0: `feature(lint_reasons)`.
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-
# - Stable since Rust 1.82.0: `feature(asm_const)`,
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# `feature(offset_of_nested)`, `feature(raw_ref_op)`.
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# - Stable since Rust 1.87.0: `feature(asm_goto)`.
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# - Expected to become stable: `feature(arbitrary_self_types)`.
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# - To be determined: `feature(used_with_arg)`.
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#
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# Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on
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# the unstable features in use.
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-
rust_allowed_features := asm_const,asm_goto,arbitrary_self_types,inline_const,lint_reasons,offset_of_nested,raw_ref_op,used_with_arg
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+
rust_allowed_features := arbitrary_self_types,asm_goto,used_with_arg
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# `--out-dir` is required to avoid temporaries being created by `rustc` in the
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# current working directory, which may be not accessible in the out-of-tree