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Support building with pahole >= 1.24, see
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Stefan Roesch's post here https://devkernel.io/posts/pahole-error/
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--- a/scripts/link-vmlinux.sh
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+++ b/scripts/link-vmlinux.sh
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@@ -240,6 +240,11 @@ gen_btf()
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 	if [ "${pahole_ver}" -ge "121" ]; then
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 		extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
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 	fi
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+	if [ "${pahole_ver}" -ge "124" ]; then
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+		# pahole 1.24 and above generate BTF_KIND_ENUM64 which is
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+		# not supported by this kernel
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+		extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_enum64"
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+	fi
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 	info "BTF" ${2}
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 	LLVM_OBJCOPY="${OBJCOPY}" ${PAHOLE} -J ${extra_paholeopt} ${1}