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| author | Wedson Almeida Filho <walmeida@microsoft.com> | 2024-03-28 02:35:56 +0100 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-04-16 22:03:14 +0200 |
| commit | 11795ae4cc430192fb9aee2c1142e313cbce3ec5 (patch) | |
| tree | ab3acecefc90ec67679ac44da8158133b412ed93 /rust | |
| parent | rust: alloc: introduce the `VecExt` trait (diff) | |
| download | linux-11795ae4cc430192fb9aee2c1142e313cbce3ec5.tar.xz linux-11795ae4cc430192fb9aee2c1142e313cbce3ec5.zip | |
kbuild: use the upstream `alloc` crate
Switch away from our fork of the `alloc` crate. We remove it altogether
in the next commit.
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20240328013603.206764-4-wedsonaf@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/Makefile | 16 | ||||
| -rw-r--r-- | rust/kernel/str.rs | 1 |
2 files changed, 4 insertions, 13 deletions
diff --git a/rust/Makefile b/rust/Makefile index 846e6ab9d5a9..ca86abac4ed0 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -61,15 +61,9 @@ core-cfgs = \ --cfg no_fp_fmt_parse alloc-cfgs = \ - --cfg no_borrow \ - --cfg no_fmt \ --cfg no_global_oom_handling \ - --cfg no_macros \ --cfg no_rc \ - --cfg no_str \ - --cfg no_string \ - --cfg no_sync \ - --cfg no_thin + --cfg no_sync quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $< cmd_rustdoc = \ @@ -123,7 +117,7 @@ rustdoc-compiler_builtins: $(src)/compiler_builtins.rs rustdoc-core FORCE # due to things that are "configured out" vs. entirely non-existing ones. rustdoc-alloc: private rustc_target_flags = $(alloc-cfgs) \ -Arustdoc::broken_intra_doc_links -rustdoc-alloc: $(src)/alloc/lib.rs rustdoc-core rustdoc-compiler_builtins FORCE +rustdoc-alloc: $(RUST_LIB_SRC)/alloc/src/lib.rs rustdoc-core rustdoc-compiler_builtins FORCE +$(call if_changed,rustdoc) rustdoc-kernel: private rustc_target_flags = --extern alloc \ @@ -219,8 +213,6 @@ rusttest: rusttest-macros rusttest-kernel # - `cargo` only considers the use case of building the standard library # to use it in a given package. Thus we need to create a dummy package # and pick the generated libraries from there. -# - Since we only keep a subset of upstream `alloc` in-tree, we need -# to recreate it on the fly by putting our sources on top. # - The usual ways of modifying the dependency graph in `cargo` do not seem # to apply for the `-Zbuild-std` steps, thus we have to mislead it # by modifying the sources in the sysroot. @@ -239,8 +231,6 @@ quiet_cmd_rustsysroot = RUSTSYSROOT rm -rf $(objtree)/$(obj)/test; \ mkdir -p $(objtree)/$(obj)/test; \ cp -a $(rustc_sysroot) $(objtree)/$(obj)/test/sysroot; \ - cp -r $(srctree)/$(src)/alloc/* \ - $(objtree)/$(obj)/test/sysroot/lib/rustlib/src/rust/library/alloc/src; \ echo '\#!/bin/sh' > $(objtree)/$(obj)/test/rustc_sysroot; \ echo "$(RUSTC) --sysroot=$(abspath $(objtree)/$(obj)/test/sysroot) \"\$$@\"" \ >> $(objtree)/$(obj)/test/rustc_sysroot; \ @@ -448,7 +438,7 @@ $(obj)/compiler_builtins.o: $(src)/compiler_builtins.rs $(obj)/core.o FORCE $(obj)/alloc.o: private skip_clippy = 1 $(obj)/alloc.o: private skip_flags = -Dunreachable_pub $(obj)/alloc.o: private rustc_target_flags = $(alloc-cfgs) -$(obj)/alloc.o: $(src)/alloc/lib.rs $(obj)/compiler_builtins.o FORCE +$(obj)/alloc.o: $(RUST_LIB_SRC)/alloc/src/lib.rs $(obj)/compiler_builtins.o FORCE +$(call if_changed_dep,rustc_library) $(obj)/build_error.o: $(src)/build_error.rs $(obj)/compiler_builtins.o FORCE diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs index a15ae90feed7..14ef4344cf6e 100644 --- a/rust/kernel/str.rs +++ b/rust/kernel/str.rs @@ -2,6 +2,7 @@ //! String representations. +use crate::alloc::vec_ext::VecExt; use alloc::alloc::AllocError; use alloc::vec::Vec; use core::fmt::{self, Write}; |