Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

[linux-2.6-block.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 61a9425a311f3324ef55bd8e25111a38ee7c35f0..36c34c9909fa2dc396b68a847961c73396c788ba 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -389,6 +389,15 @@ config PAHOLE_HAS_BTF_TAG
          btf_decl_tag) or not. Currently only clang compiler implements
          these attributes, so make the config depend on CC_IS_CLANG.
 
+config PAHOLE_HAS_LANG_EXCLUDE
+       def_bool PAHOLE_VERSION >= 124
+       help
+         Support for the --lang_exclude flag which makes pahole exclude
+         compilation units from the supplied language. Used in Kbuild to
+         omit Rust CUs which are not supported in version 1.24 of pahole,
+         otherwise it would emit malformed kernel and module binaries when
+         using DEBUG_INFO_BTF_MODULES.
+
 config DEBUG_INFO_BTF_MODULES
        def_bool y
        depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF