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| author | Danilo Krummrich <dakr@kernel.org> | 2024-10-04 17:41:32 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-10-15 23:10:32 +0200 |
| commit | 392e34b6bc22077ef63abf62387ea3e9f39418c1 (patch) | |
| tree | 9abf0e5a381a7f2bd776f4960478485f138528ed /scripts/Makefile.build | |
| parent | rust: alloc: update module comment of alloc.rs (diff) | |
| download | linux-392e34b6bc22077ef63abf62387ea3e9f39418c1.tar.gz linux-392e34b6bc22077ef63abf62387ea3e9f39418c1.zip | |
kbuild: rust: remove the `alloc` crate and `GlobalAlloc`
Now that we have our own `Allocator`, `Box` and `Vec` types we can remove
Rust's `alloc` crate and the `new_uninit` unstable feature.
Also remove `Kmalloc`'s `GlobalAlloc` implementation -- we can't remove
this in a separate patch, since the `alloc` crate requires a
`#[global_allocator]` to set, that implements `GlobalAlloc`.
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Link: https://lore.kernel.org/r/20241004154149.93856-29-dakr@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 64518c2f3d9c..2bba59e790b8 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -248,7 +248,7 @@ $(obj)/%.lst: $(obj)/%.c FORCE # Compile Rust sources (.rs) # --------------------------------------------------------------------------- -rust_allowed_features := arbitrary_self_types,lint_reasons,new_uninit +rust_allowed_features := arbitrary_self_types,lint_reasons # `--out-dir` is required to avoid temporaries being created by `rustc` in the # current working directory, which may be not accessible in the out-of-tree @@ -258,7 +258,7 @@ rust_common_cmd = \ -Zallow-features=$(rust_allowed_features) \ -Zcrate-attr=no_std \ -Zcrate-attr='feature($(rust_allowed_features))' \ - -Zunstable-options --extern force:alloc --extern kernel \ + -Zunstable-options --extern kernel \ --crate-type rlib -L $(objtree)/rust/ \ --crate-name $(basename $(notdir $@)) \ --sysroot=/dev/null \ |
