kbuild: Fix recordmcount dependency for OOT modules

We never rebuild anything in-tree when building an out-of-tree
modules, so external modules should not depend on the recordmcount
sources.

Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name kbuild-fix-recordmcount-dependency.patch

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 514ed63ff5710789fda060eb06cf10813a4124ad..1c8f4494a25cb08770ec8800e15c7730e066c6e8 100644 (file)
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -242,6 +242,11 @@ cmd_record_mcount =                                                \
 endif # -record-mcount
 endif # CONFIG_FTRACE_MCOUNT_RECORD
 
+# Don't require recordmcount source for an OOT build.
+ifdef KBUILD_EXTMOD
+recordmcount_source :=
+endif
+
 ifdef CONFIG_STACK_VALIDATION
 ifneq ($(SKIP_STACK_VALIDATION),1)