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authorAndreas Hindborg <a.hindborg@samsung.com>2024-08-15 07:49:30 +0000
committerMiguel Ojeda <ojeda@kernel.org>2024-08-21 01:24:10 +0200
commitb8673d56935c32a4e0a1a0b40951fdd313dbf340 (patch)
tree8be5954a5db74fba67bbc98488609192de118201
parent47ac09b91befbb6a235ab620c32af719f8208399 (diff)
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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>
-rw-r--r--rust/Makefile2
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)