6.6-stable review patch. If anyone has any objections, please let me know.
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From: Matthew Maurer mmaurer@google.com
[ Upstream commit 45f97e6385cad6d0e48a27ddcd08793bb4d35851 ]
`awk` is already required by the kernel build, and the `xargs` feature used in current Rust detection is not present in all `xargs` (notably, toybox based xargs, used in the Android kernel build).
Signed-off-by: Matthew Maurer mmaurer@google.com Reviewed-by: Alice Ryhl aliceryhl@google.com Tested-by: Alice Ryhl aliceryhl@google.com Reviewed-by: Martin Rodriguez Reboredo yakoyoku@gmail.com Link: https://lore.kernel.org/r/20230928205045.2375899-1-mmaurer@google.com Signed-off-by: Miguel Ojeda ojeda@kernel.org Stable-dep-of: b8673d56935c ("rust: kbuild: fix export of bss symbols") Signed-off-by: Sasha Levin sashal@kernel.org --- rust/Makefile | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/rust/Makefile b/rust/Makefile index e5619f25b55c..7e33ebe8a9f4 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -363,9 +363,7 @@ $(obj)/bindings/bindings_helpers_generated.rs: $(src)/helpers.c FORCE quiet_cmd_exports = EXPORTS $@ cmd_exports = \ $(NM) -p --defined-only $< \ - | grep -E ' (T|R|D) ' | cut -d ' ' -f 3 \ - | xargs -Isymbol \ - echo 'EXPORT_SYMBOL_RUST_GPL(symbol);' > $@ + | awk '/ (T|R|D) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@
$(obj)/exports_core_generated.h: $(obj)/core.o FORCE $(call if_changed,exports)