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| author | Andreas Hindborg <a.hindborg@samsung.com> | 2024-08-15 07:49:30 +0000 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-08-21 01:24:10 +0200 |
| commit | b8673d56935c32a4e0a1a0b40951fdd313dbf340 (patch) | |
| tree | 8be5954a5db74fba67bbc98488609192de118201 /rust | |
| parent | 47ac09b91befbb6a235ab620c32af719f8208399 (diff) | |
| download | lwn-b8673d56935c32a4e0a1a0b40951fdd313dbf340.tar.gz lwn-b8673d56935c32a4e0a1a0b40951fdd313dbf340.zip | |
rust: kbuild: fix export of bss symbols
Symbols in the bss segment are not currently exported. This is a problem
for Rust modules that link against statics, that are resident in the kernel
image. Thus export symbols in the bss segment.
Fixes: 2f7ab1267dc9 ("Kbuild: add Rust support")
Signed-off-by: Andreas Hindborg <a.hindborg@samsung.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://lore.kernel.org/r/20240815074519.2684107-2-nmi@metaspace.dk
[ Reworded slightly. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rust/Makefile b/rust/Makefile index 8de3ebba9551..f168d2c98a15 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -305,7 +305,7 @@ $(obj)/bindings/bindings_helpers_generated.rs: $(src)/helpers.c FORCE quiet_cmd_exports = EXPORTS $@ cmd_exports = \ $(NM) -p --defined-only $< \ - | awk '/ (T|R|D) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@ + | awk '/ (T|R|D|B) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@ $(obj)/exports_core_generated.h: $(obj)/core.o FORCE $(call if_changed,exports) |